Table of Contents

Advertisement

Quick Links

WORKSHOP MANUAL
TRACTOR
M6060,M7060
KiSC issued 08, 2013 A

Advertisement

Table of Contents
loading

Summary of Contents for wsm M7060

  • Page 1 WORKSHOP MANUAL TRACTOR M6060,M7060 KiSC issued 08, 2013 A...
  • Page 2 TO THE READER This Workshop Manual tells the servicing personnel about the mechanism, servicing and maintenance of the M6060 and M7060. It contains 4 parts: "Information", "General", "Mechanism" and "Servicing".  Information This section primarily contains information below. • Safety First •...
  • Page 3 INFORMATION KiSC issued 08, 2013 A...
  • Page 4: Table Of Contents

    INFORMATION CONTENTS 1. SAFETY FIRST ..........................I-1 2. SAFETY DECALS .......................... I-4 3. SPECIFICATIONS........................I-10 4. TRAVELING SPEEDS........................I-14 5. DIMENSIONS ..........................I-15 KiSC issued 08, 2013 A...
  • Page 5: Safety First

    M6060, M7060, WSM INFORMATION 1. SAFETY FIRST SAFETY FIRST • This symbol, the industry's "Safety Alert Symbol", is used throughout this manual and on labels on the machine itself to warn of the possibility of personal injury. Read these instructions carefully.
  • Page 6 M6060, M7060, WSM INFORMATION OPERATE SAFELY • Do not use the machine after you consume alcohol or medication or when you are tired. • Put on applicable clothing and safety equipment. • Use applicable tools only. Do not use alternative tools or parts.
  • Page 7 M6060, M7060, WSM INFORMATION KEEP A GOOD AIRFLOW IN THE WORK AREA • If the engine is in operation, make sure that the area has good airflow. Do not operate the engine in a closed area. The exhaust gas contains poisonous carbon monoxide.
  • Page 8: Safety Decals

    M6060, M7060, WSM INFORMATION 2. SAFETY DECALS The following safety decals (pictorial safety labels) are installed on the machine. If a decal becomes damaged, illegible or is not on the machine, replace it. The decal part number is listed in the parts list.
  • Page 9 M6060, M7060, WSM INFORMATION 9Y1210828INI0002US0 KiSC issued 08, 2013 A...
  • Page 10 M6060, M7060, WSM INFORMATION 9Y1210828INI0003US0 KiSC issued 08, 2013 A...
  • Page 11 M6060, M7060, WSM INFORMATION CABIN Model 9Y1210828INI0004US0 KiSC issued 08, 2013 A...
  • Page 12 M6060, M7060, WSM INFORMATION 9Y1210828INI0005US0 KiSC issued 08, 2013 A...
  • Page 13 M6060, M7060, WSM INFORMATION 9Y1210828INI0006US0 CARE OF PICTORIAL SAFETY LABELS 1. Keep pictorial safety labels clean and free from obstructing material. 2. Clean pictorial safety labels with soap and water, dry with a soft cloth. 3. Replace damaged or missing pictorial safety labels with new labels.
  • Page 14: Specifications

    M6060, M7060, WSM INFORMATION 3. SPECIFICATIONS ROPS Model M6060 M7060 M6060-SPA M7060-SPA Model Model V3307-CR-TE4 Type 4-cylinder in-line, Common Rail System, direct injection Number of cylinders Total displacement 3331 cm (203 cu.in.) Bore and stroke 94 × 120 mm (3.7 × 4.7 in.)
  • Page 15 M6060, M7060, WSM INFORMATION M6060 M7060 M6060-SPA M7060-SPA Model Noise at the operator's ear 85.3 dB (A) Noise of the tractor in motion 90 dB (A) Light driver 1.24 m/s (124 cm/s , 0.126 G) Grammer MSG95A/ 721 Heavy driver 1.1 m/s...
  • Page 16 M6060, M7060, WSM INFORMATION CABIN Model M6060 M7060 M7060-SPA Model Model V3307-CR-TE4 Type 4-cylinder in-line, Common Rail System, direct injection Number of cylinders Total displacement 3331 cm (203 cu.in.) Bore and stroke 94 × 120 mm (3.7 × 4.7 in.)
  • Page 17 M6060, M7060, WSM INFORMATION M6060 M7060 M7060-SPA Model Noise at the CAB/door closed 78.9 dB (A) operator's CAB/door closed 80.3 dB (A) Noise of the tractor in motion 80 dB (A) Light driver 1.24 m/s (124 cm/s , 0.126 G)
  • Page 18: Traveling Speeds

    M6060, M7060, WSM INFORMATION 4. TRAVELING SPEEDS (At rated engine rpm) Model M6060 / M7060 M6060-SPA / M7060-SPA Tire size (Rear) 420/85R30 (16.9-30) 420/70R28 Shuttle shift Range gear Main gear shift km/h (mph) km/h (mph) lever shift lever lever 0.4 (0.2) 0.4 (0.2)
  • Page 19: Dimensions

    M6060, M7060, WSM INFORMATION 5. DIMENSIONS ROPS Model 9Y1210828INI0011US0 I-15 KiSC issued 08, 2013 A...
  • Page 20 M6060, M7060, WSM INFORMATION CABIN Model 9Y1210828INI0012US0 I-16 KiSC issued 08, 2013 A...
  • Page 21 GENERAL KiSC issued 08, 2013 A...
  • Page 22 GENERAL CONTENTS 1. TRACTOR IDENTIFICATION....................... G-1 [1] MODEL NAME AND SERIAL NUMBERS ................G-1 (1) ROPS Model........................G-1 (2) CABIN Model........................G-2 (3) Engine Serial Number ...................... G-3 (4) DPF Muffler Number......................G-4 [2] E4B ENGINE .......................... G-6 [3] CYLINDER NUMBER ......................G-6 2.
  • Page 23 [1] TIRE SIZE AND INFLATION PRESSURE ................G-91 [2] TREAD ADJUSTMENT ......................G-93 (1) Front Wheels ........................G-93 (2) Adjusting Front Wheel Turning Stopper Bolt (For SPAIN Model) ........G-95 (3) Rear Wheels ........................G-96 [3] WHEEL HUB ........................G-98 [4] TIRE LIQUID INJECTION.....................
  • Page 24: Tractor Identification

    M6060, M7060, WSM GENERAL 1. TRACTOR IDENTIFICATION [1] MODEL NAME AND SERIAL NUMBERS (1) ROPS Model When contacting your local KUBOTA distributor, always specify engine serial number, tractor serial number and hourmeter reading. (1) Tractor Identification Plate (4) ROPS Identification Plate...
  • Page 25: Cabin Model

    M6060, M7060, WSM GENERAL (2) CABIN Model When contacting your local KUBOTA distributor, always specify engine serial number, tractor serial number and hourmeter reading. (1) Tractor Identification Plate (4) Engine Serial Number (2) CABIN Identification Plate (5) Diesel Particulate Filter (DPF) Serial...
  • Page 26: Engine Serial Number

    M6060, M7060, WSM GENERAL (3) Engine Serial Number The engine serial number is an identified number for the engine. It is marked after the engine model number. It indicates month and year of manufacture as follows. • Year of manufacture...
  • Page 27: Dpf Muffler Number

    M6060, M7060, WSM GENERAL (4) DPF Muffler Number The DPF muffler full assembly serial number is an identified number for the DPF muffler full assembly. It shows the month and year of manufacture as below. (1) DPF Muffler Full Assembly Part...
  • Page 28 M6060, M7060, WSM GENERAL (Continued) Year of manufacture Alphabet or Alphabet or Year Year Number Number 2001 2015 2002 2016 2003 2017 2004 2018 2005 2019 2006 2020 2007 2021 2008 2022 2009 2023 2010 2024 2011 2025 2012 2026...
  • Page 29: E4B Engine

    M6060, M7060, WSM GENERAL [2] E4B ENGINE [Example: Engine Model Name V3307-CR-TE4B-XXXX] The emission controls previously implemented in various countries to prevent air pollution will be stepped up as Nonroad Emission Standards continue to change. The timing or applicable date of the specific Nonroad Emission regulations depends on the engine output classification.
  • Page 30: General Precautions

    M6060, M7060, WSM GENERAL 2. GENERAL PRECAUTIONS • When you disassemble, carefully put the parts in a clean area to make it easy to find the parts. You must install the screws, bolts and nuts in their initial position to prevent the reassembly errors.
  • Page 31: Handling Precautions For Electrical Parts And Wiring

    M6060, M7060, WSM GENERAL 3. HANDLING PRECAUTIONS FOR ELECTRICAL PARTS AND WIRING To ensure safety and prevent damage to the machine and surrounding equipment, obey the following precautions in handling electrical parts and wiring. IMPORTANT • Check electrical wiring for damage and loosened connection every year.
  • Page 32 M6060, M7060, WSM GENERAL • Securely insert grommet. (1) Grommet (A) Correct (B) Incorrect WSM000001GEG0066US0 • Securely clamp, being careful not to damage wiring. (1) Clamp (3) Clamp (Wind Clamp Spirally) (4) Welding Dent (2) Wire Harness WSM000001GEG0067US0 • Clamp wiring so that there is no twist, unnecessary sag, or excessive tension, except for movable part, where sag be required.
  • Page 33: Battery

    M6060, M7060, WSM GENERAL [2] BATTERY • Be careful not to confuse positive and negative terminal posts. • When you remove battery cables, disconnect negative cable first. When you install battery cables, check for polarity and connect positive cable first.
  • Page 34: Handling Of Circuit Tester

    M6060, M7060, WSM GENERAL • Use sandpaper to remove rust from terminals. • Repair deformed terminal. Make sure that there is no terminal being exposed or displaced. (1) Exposed Terminal (3) Sandpaper (2) Deformed Terminal (4) Rust WSM000001GEG0075US0 • Make sure that there is no female connector being too open.
  • Page 35: Color Of Wiring

    M6060, M7060, WSM GENERAL [6] COLOR OF WIRING • Colors of wire are specified to the color codes. • This symbol of "/" shows color with stripe(s). (An example) Red stripe on white color: W/R Color of wiring Color code...
  • Page 36: Lubricants, Fuel And Coolant

    M6060, M7060, WSM GENERAL 4. LUBRICANTS, FUEL AND COOLANT Capacity Place Lubricants, fuel and coolant ROPS CABIN • No. 2-D S15 diesel fuel 70 L 90 L • No. 1-D S15 diesel fuel if Fuel tank 18.5 U.S.gals 23.8 U.S.gals.
  • Page 37 M6060, M7060, WSM GENERAL (Continued) Greasing Place No. of greasing point Capacity Type of grease Front axle gear case support Front axle support Top link Top link bracket Multipurpose Until grease overflows NLGI-2 or NLGI-1 Lift rod (GC-LB) grease Hydraulic lift cylinder...
  • Page 38: Tightening Torques

    M6060, M7060, WSM GENERAL 5. TIGHTENING TORQUES [1] GENERAL USE SCREWS, BOLTS AND NUTS Tighten screws, bolts and nuts whose tightening torques are not specified in this Workshop Manual according to the table below. Indication on top of bolt No-grade or 4T...
  • Page 39: Hydraulic Fittings

    M6060, M7060, WSM GENERAL [3] HYDRAULIC FITTINGS (1) Hydraulic Hose Fittings Tightening torque Hose size Thread side N·m kgf·m lbf·ft 13.8 to 15.6 1.40 to 1.60 10.2 to 11.5 22.6 to 27.4 2.30 to 2.80 16.7 to 20.2 45.2 to 52.9 4.60 to 5.40...
  • Page 40: Metric Screws, Bolts And Nuts

    M6060, M7060, WSM GENERAL [4] METRIC SCREWS, BOLTS AND NUTS Grade Property class 8.8 Property class 10.9 Unit N·m kgf·m lbf·ft N·m kgf·m lbf·ft 24 to 27 2.4 to 2.8 18 to 20 30 to 34 3.0 to 3.5 22 to 25 48 to 55 4.9 to 5.7...
  • Page 41: Maintenance

    M6060, M7060, WSM GENERAL 6. MAINTENANCE Service Interval Refer- After Item ence since 50 100 150 200 250 300 350 400 450 500 550 600 650 700 page every 1 Engine start system Check G-23     ...
  • Page 42 M6060, M7060, WSM GENERAL Service Interval Refer- After Item ence since 50 100 150 200 250 300 350 400 450 500 550 600 650 700 page every 24 Transmission fluid Change G-36 1000 Hr every 25 Front differential case oil...
  • Page 43 M6060, M7060, WSM GENERAL Service Interval Refer- After Item ence since 50 100 150 200 250 300 350 400 450 500 550 600 650 700 page every 1 Inner air filter Clean G-32    200 Hr every 2 Fresh air filter...
  • Page 44: Check And Maintenance

    M6060, M7060, WSM GENERAL 7. CHECK AND MAINTENANCE CAUTION • Be sure to check and service the tractor on a flat place with engine shut off, the parking brake on and chock the wheels. 9Y1210828GEG0010US0 [1] DAILY CHECK To prevent trouble from occurring, it is important to know the condition of the tractor. Check the following items before starting.
  • Page 45: Check Points Of Initial 50 Hours

    M6060, M7060, WSM GENERAL [2] CHECK POINTS OF INITIAL 50 HOURS Changing Engine Oil CAUTION • Before changing oil, be sure to stop the engine. • Allow engine to cool down sufficiently, oil can be hot and can burn. 1. To drain the used oil, remove the drain plugs (2) at the bottom of the engine and drain the oil completely into the oil pan.
  • Page 46: Check Points Of Every 50 Hours

    M6060, M7060, WSM GENERAL [3] CHECK POINTS OF EVERY 50 HOURS Checking Engine Start System CAUTION • Do not allow anyone near the tractor while testing. • If the tractor does not pass the test, do not operate the tractor.
  • Page 47 M6060, M7060, WSM GENERAL Checking Wheel Mounting Nuts Tightening Torque CAUTION • Never operate tractor with a loose rim, wheel, or axle. • Any time bolts and nuts are loosened, retighten to specified torque. • Check all bolts and nuts frequently and keep them tight.
  • Page 48: Check Points Of Every 100 Hours

    M6060, M7060, WSM GENERAL [4] CHECK POINTS OF EVERY 100 HOURS Checking Battery Condition CAUTION • Never remove the vent plugs while the engine is running. • Keep electrolyte away from eyes, hands and clothes. If you are spattered with it, wash it away completely with water immediately and get medical attention.
  • Page 49 M6060, M7060, WSM GENERAL (Continued)  Battery Charging CAUTION To avoid personal injury: • When the battery is being activated, hydrogen and oxygen gases in the battery are extremely explosive. Keep open sparks and flames away from the battery at all times, especially when charging the battery.
  • Page 50 M6060, M7060, WSM GENERAL Cleaning Air Cleaner Element 1. Remove the air cleaner cover (4) and primary element (2). 2. Clean the primary element if: • When dry dust adheres to the element, blow compressed air from the inside turning the element. Pressure of compressed air must be under 205 kPa (2.1 kgf/cm...
  • Page 51 M6060, M7060, WSM GENERAL Adjusting Fan/Air Conditioner Belt Tension CAUTION • Be sure to stop the engine before checking belt tension. 1. Stop the engine and remove the key. 2. Apply moderate thumb pressure (98 N [10 kgf, 22 lbf]) to belt between pulleys.
  • Page 52 M6060, M7060, WSM GENERAL Checking Fuel Line 1. Check to see that all lines and hose clamps are tight and not damaged. 2. If hoses and clamps are found worn or damaged, replace or repair them at once. NOTE • If the fuel line is removed, be sure to properly bleed the fuel system.
  • Page 53 M6060, M7060, WSM GENERAL Lubricating Grease Fittings 1. Apply a small amount of multipurpose grease to following points every 100 hours. 2. If you operated the machine in extremely wet and muddy condition, lubricate grease fittings more often. (1) Battery Terminals...
  • Page 54: Check Points Of Every 200 Hours

    M6060, M7060, WSM GENERAL [5] CHECK POINTS OF EVERY 200 HOURS Checking Radiator Hose and Hose Clamp Check to see if radiator hoses are properly fixed every 200 hours of operation or six months, whichever comes first. 1. If hose clamps (2) are loose or water leaks, tighten bands (2) securely.
  • Page 55 M6060, M7060, WSM GENERAL Adjusting Toe-in 1. Park tractor on a flat place. 2. Turn steering wheel so front wheels are in the straight ahead position. 3. Lower the implement, lock the park brake and stop the engine. 4. Measure distance between tire beads at front of tire, hub height.
  • Page 56 M6060, M7060, WSM GENERAL Cleaning Air Filter (CABIN Model)  Fresh Air Filter 1. Remove the knob bolts (3) and pull out the fresh air filter (1). 2. Blow air from the opposite direction to the filter's normal air flow.
  • Page 57: Check Point Of Every 400 Hours

    M6060, M7060, WSM GENERAL [6] CHECK POINT OF EVERY 400 HOURS Cleaning Water Separator This job should not be done in the field, but in a clean place. 1. Close the fuel valve (1). 2. Remove the cup (2) and remove it, then rinse the inside with kerosene.
  • Page 58: Check Point Of Every 600 Hours

    M6060, M7060, WSM GENERAL Replacing Fuel Filter 1. Remove the fuel filter (1). 2. Put a film of clean fuel on rubber seal of new filter. 3. Tighten the filter until it contacts the mounting surface. Tighten filter by hand an additional 1/2 turn only.
  • Page 59: Check Points Of Every 1000 Hours

    M6060, M7060, WSM GENERAL [9] CHECK POINTS OF EVERY 1000 HOURS Adjusting Engine Valve Clearance • See page 1-S12. 9Y1210828GEG0040US0 Changing Transmission Fluid CAUTION • Allow engine to cool down sufficiently, oil can be hot and can burn. 1. To drain the used oil, remove the drain plug (1) at the bottom of the transmission case and drain the oil completely into the oil pan.
  • Page 60: Check Points Of Every 1500 Hours

    M6060, M7060, WSM GENERAL Changing Front Differential Case Oil and Front Axle Case Oil 1. To drain the used oil, remove the drain plugs at the both front axle gear cases and filling plugs, and drain the oil completely into the oil pan.
  • Page 61: Check Points Of Every 3000 Hours

    M6060, M7060, WSM GENERAL Replacing Oil Separator Element CAUTION To avoid personal injury: • Be sure to stop the engine before replacing the oil separator element. 1. Remove the cover and remove the element. Wipe off oil and the carbon in the case with a clean rag.
  • Page 62 M6060, M7060, WSM GENERAL Checking Cabin Isolation Cushion (CABIN Model) 1. Check the cushion (1) for any breakage or fatigue. Replace them if they are deteriorated. (1) Isolation Cushion 9Y1210828GEG0052US0 Checking Exhaust Manifold • See page 1-S16. 9Y1210828GEG0053US0 Checking DPF Differential Pressure Sensor Pipe •...
  • Page 63: Check Points Of Every 2 Years

    M6060, M7060, WSM GENERAL [13] CHECK POINTS OF EVERY 2 YEARS Flush Cooling System and Changing Coolant CAUTION • Do not remove radiator cap while coolant is hot. When cool, slowly rotate cap to the first stop and allow sufficient time for excess pressure to escape before removing the cap completely.
  • Page 64 M6060, M7060, WSM GENERAL (Continued)  Anti-Freeze CAUTION • When using antifreeze, put on some protection such as rubber gloves (Antifreeze contains position). • If it is swallowed, seek immediate medical help. Do NOT make a person throw up unless told to do so by poison control or a health care professional.
  • Page 65 M6060, M7060, WSM GENERAL (Continued) 5. Adding the LLC a) Add only water if the mixture reduces in amount by evaporation. b) If there is a mixture leak, add the LLC of the same manufacture and type in the same mixture percentage.
  • Page 66 M6060, M7060, WSM GENERAL Cleaning Master Cylinder Filter 1. Remove the master cylinder hose (2) from the master cylinder assembly (1). 2. Remove the filter (3) using the screwdriver. 3. Clean the filer (3) with kerosene and blow with air.
  • Page 67: Others

    M6060, M7060, WSM GENERAL [14] OTHERS Bleeding Fuel System Air must be removed: 1. When the fuel filter or lines are removed. 2. When water is drained from water separator. 3. When tank is completely empty. 4. After the tractor has not been used for a long period of time.
  • Page 68 M6060, M7060, WSM GENERAL Replacing Fuse (ROPS Model) 1. The tractor electrical system is protected from potential damage by fuses. 2. A blown fuse indicates that there is an overload or short somewhere in the electrical system. 3. If any of the fuses should blow, replace with a new one of the same capacity.
  • Page 69 M6060, M7060, WSM GENERAL Replacing Slow Blow Fuse (ROPS Model) 1. The slow blow fuse are intended to protect the electrical cabling. If any of them has blown out, be sure to pinpoint the cause. Never use any substitute, use only a KUBOTA genuine part.
  • Page 70 M6060, M7060, WSM GENERAL Replacing Fuse (CABIN Model) 1. The tractor electrical system is protected from potential damage by fuses. 2. A blown fuse indicates that there is an overload or short somewhere in the electrical system. 3. If any of the fuses should blow, replace with a new one of the same capacity.
  • Page 71 M6060, M7060, WSM GENERAL Replacing Slow Blow Fuse (CABIN Model) 1. The slow blow fuse are intended to protect the electrical cabling. If any of them has blown out, be sure to pinpoint the cause. Never use any substitute, use only a KUBOTA genuine part.
  • Page 72 M6060, M7060, WSM GENERAL Replacing Light Bulb CAUTION • Be careful not to drop the bulb, hit anything against the lamp, apply excess force, and get the lamp scratched. If broken, glass may cause injury. Pay more attention to halogen lamps in particular, which have high pressure inside.
  • Page 73 M6060, M7060, WSM GENERAL Adding Washer Liquid (CABIN Model) 1. Add a proper amount of automobile washer liquid. 1.3 L Tank capacity 1.4 U.S.gals. 1.1 Imp.gals. (1) Washer Liquid Tank 9Y1210828GEG0079US0 Checking Refrigerant (Gas) (CABIN Model) CAUTION • Liquid contact with eyes or skin may cause frostbite.
  • Page 74: Special Tools

    M6060, M7060, WSM GENERAL 8. SPECIAL TOOLS [1] SPECIAL TOOLS FOR ENGINE Diesel Engine Compression Tester Code No. • 07909-30208 (Assembly) Application • To measure the diesel engine compression and to make a decision for a large overhaul if necessary.
  • Page 75 M6060, M7060, WSM GENERAL Glow Plug Adapter Application • Use to check compression pressure through glow plug hole. NOTE • This special tool is not provided, so make it referring to the figure. 3.0 mm dia. (0.12 in. dia.) through hole 1.0 rad (60 °)
  • Page 76 M6060, M7060, WSM GENERAL Small End Bushing Replacing Tool Application • Use to press out and to press fit the small end bushing. NOTE • These special tools are not provided, so make it referring to the figure. [Press out] 157 mm (6.181 in.)
  • Page 77 M6060, M7060, WSM GENERAL Valve Guide Replacing Tool Application • Use to press out and press fit the valve guide. NOTE • These special tools are not provided, so make it referring to the figure. 225 mm (8.86 in.) 70 mm (2.8 in.) 45 mm (1.8 in.)
  • Page 78 M6060, M7060, WSM GENERAL Front Cover Oil Seal Replacing Tool Application • Use to press fit the front cover oil seal. NOTE • This special tool is not provided, so make it referring to the figure. 120 mm (4.72 in.) 12.0 mm (0.472 in.)
  • Page 79 M6060, M7060, WSM GENERAL Flywheel Housing Oil Seal Replacing Tool Application • Use to press fit the flywheel housing oil seal. NOTE • This special tool is not provided, so make it referring to the figure. 118 mm (4.65 in.) 12.0 mm (0.472 in.)
  • Page 80 M6060, M7060, WSM GENERAL Valve Bridge Shaft Replacing Tool Application • Use to press fit the valve bridge shaft. NOTE • This special tool is not provided, so make it referring to the figure. 9.50 mm dia. (0.374 in. dia.) through hole 19.0 mm (0.748 in.)
  • Page 81 M6060, M7060, WSM GENERAL Crankshaft Sleeve Replacing Tool Application • Use to fix the crankshaft sleeve of the diesel engine. NOTE • These special tools are not provided, so make it referring to the figure. 1.50 mm (0.0591 in.) 33.0 mm (1.30 in.) 0.52 rad (30 °)
  • Page 82 M6060, M7060, WSM GENERAL Crankcase Aligning Plate Application • Use for aligning the crankcase 1 and 2. NOTE • This special tool is not provided, so make it referring to the figure. 126.6 mm (4.984 in.) 49.1 mm (1.93 in.) 37.5 mm (1.48 in.)
  • Page 83 M6060, M7060, WSM GENERAL Flywheel Housing Guide Application • Use to install the flywheel housing to the crankcase. NOTE • This special tool is not provided, so make it referring to the figure. 70.0 mm (2.76 in.) 8.0 mm (0.31 in.) 22.0 mm (0.866 in.)
  • Page 84 M6060, M7060, WSM GENERAL Camshaft Position Sensor Bushing Replacing Tool Application • Use to press fit the camshaft position sensor bushing. NOTE • This special tool is not provided, so make it referring to the figure. 30.0 mm dia. (1.18 in. dia.) 40.0 mm dia.
  • Page 85 M6060, M7060, WSM GENERAL Rotation Sensor Signal Interface Unit Application • Use for reading rotatino sensor signal. NOTE • This special tool is not provided, so make it referring to the figure. (1) 9V Battery (4) LED for Panasonic (a) +9 V...
  • Page 86 M6060, M7060, WSM GENERAL Auxiliary Socket for Fixing Crankshaft Sleeve Application • Use to fix the crankshaft sleeve of the diesel engine. 1.5 mm (0.0591 in.) 33 mm (1.2992 in.) 0.523 rad (30 °) 115 mm (4.5276 in.) 34.925 to 34.950 mm dia. (1.3750 to 1.3760 in. dia.) 43 mm (1.6929 in.)
  • Page 87 M6060, M7060, WSM GENERAL Engine Stand Application • Use to support engine. 107 mm (4.213 in.) 246 mm (9.685 in.) 21 mm (0.827 in.) 204 mm (8.032 in.) 102 mm (4.016 in.) 15 mm (0.591 in.) 59 mm (2.323 in.) 14 mm dia.
  • Page 88 M6060, M7060, WSM GENERAL Balancer Shaft 1 Bearing A Replacing Tool Application • Use to press fit the bearing. 18 mm (0.7087 in.) 23 mm (0.9055 in.) 130 mm (5.1181 in.) 0.349 rad (20 °) 1.2 mm (0.0472 in.) 24 mm (0.9449 in.) 34 mm (1.3386 in.)
  • Page 89 M6060, M7060, WSM GENERAL Balancer Shaft 1 Bearing C Replacing Tool Application • Use to press fit the bearing. 52.5 mm dia. (2.0669 in. dia.) 0.855 rad (49 °) 48.4 to 48.5 mm dia. (1.9055 to 1.9095 in.) 0.427 rad (24.5 °) 40 mm dia.
  • Page 90 M6060, M7060, WSM GENERAL Balancer Shaft 1 Bearing D Replacing Tool Application • Use to press fit the bearing. 34.5 mm dia. (1.3583 in. dia.) 35 mm dia. (1.3780 in. dia.) 30.8 to 30.9 mm dia. (1.2126 to 1.2165 in. dia.) 23 mm (0.9055 in.)
  • Page 91 M6060, M7060, WSM GENERAL Balancer Shaft 2 Bearing B Replacing Tool Application • Use to press fit the bearing. 18 mm (0.7087 in.) 0.523 rad (30 °) 125 mm (4.9213 in.) 35 mm dia. (1.3780 in. dia.) 1.2 mm (0.0472 in.) 9 mm (0.3543 in.)
  • Page 92 M6060, M7060, WSM GENERAL Balancer Shaft 2 Bearing C Replacing Tool Application • Use to press fit the bearing. 52.5 mm dia. (2.0669 in. dia.) 9 mm (0.3543 in.) 48.3 to 48.4 mm dia. (1.9016 to 1.9055 in.) 84.5 to 85.5 mm (3.3268 to 3.3661 in.) 40 mm dia.
  • Page 93 M6060, M7060, WSM GENERAL Balancer Shaft 2 Bearing D Replacing Tool Application • Use to press fit the bearing. 34.5 mm dia. (1.3583 in. dia.) 120 mm (4.7244 in.) 30.8 to 30.9 mm dia. (1.2126 to 1.2165 in.) 479 mm (18.8583 in.) 24 mm dia.
  • Page 94: Special Tools For Tractor

    M6060, M7060, WSM GENERAL [2] SPECIAL TOOLS FOR TRACTOR Tie-rod End Lifter Code No. • 07909-39051 Application • Use to remove the tie-rod end with ease. WSM000001GEG0029US0 Steering Wheel Puller Code No. • 07916-51090 Application • Use to remove the steering wheel without damage to the steering shaft.
  • Page 95 M6060, M7060, WSM GENERAL Toe-in Gauge Code No. • 07909-31681 Application • This allows easy measurement of toe-in for all machine models. WSM000001GEG0034US0 Injector CH3 Code No. • 07916-52501 Application • Use to put calcium chloride solution into a rear wheel and to remove it.
  • Page 96 M6060, M7060, WSM GENERAL Power Steering Adaptor Code No. • 07916-54021 Application • Use to measure the relief valve setting pressure for power steering. WSM000001GEG0038US0 Front Axle Rocking Restrictor NOTE • The following special tool is not provided, so make it referring to the figure.
  • Page 97 M6060, M7060, WSM GENERAL Sliding Hammer Application • Use to removing the bevel pinion shaft with adaptor for front axle. NOTE • The following special tool is not provided, so make it referring to the figure. 120 mm (4.72 in.) 14.5 mm dia.
  • Page 98 M6060, M7060, WSM GENERAL Adaptor for Sliding Hammer Application • Use to removing the front axle bevel pinion shaft and hydraulic pump drive gear pin with sliding hammer. NOTE • The following special tool is not provided, so make it referring to the figure.
  • Page 99 M6060, M7060, WSM GENERAL LSD Adaptor Application • Use for measuring the turning torque of LSD. NOTE • The following special tool is not provided, so make it referring to the figure. 24.65 to 24.80 mm dia. (0.970 to 0.976 in. dia.) 131.85 to 132.15 mm (5.19 to 5.20 in.)
  • Page 100 M6060, M7060, WSM GENERAL Hydraulic Clutch Spring Compressor Application • Use exclusively for pushing the spring, to remove the circlip for hydraulic clutch. NOTE • The following special tools are not provided, so make them referring to the figure. (1) Tool 4 (Plate) (5) Nut (M ×...
  • Page 101 M6060, M7060, WSM GENERAL (3) Tool 1 (Body) 140 mm dia. (5.51 in. dia.) Radius 50 mm (2.0 in.) Radius 3 mm (0.1 in.) 30 mm dia. (1.2 in. dia.) 2.09 rad (120 °) 17 mm dia. (0.67 in. dia.) 60 mm (2.4 in.)
  • Page 102 M6060, M7060, WSM GENERAL Locking Wrench Application • Use for locking pinion nut. NOTE • The following special tool is not provided, so make it referring to the figure. 170 mm (6.69 in.) 130 mm (5.12 in.) 63.5 mm (2.5 in.) 40 mm radius (1.57 in.
  • Page 103 M6060, M7060, WSM GENERAL Bevel Gear Shaft Tool Application • Use for measuring and tightening the bevel gear shaft. NOTE • The following special tool is not provided, so make it referring to the figure. Bevel gear for front axle Bevel gear for rear axle 12.75 to 12.90 mm square...
  • Page 104 M6060, M7060, WSM GENERAL Draft Control Test Bar Application • Use for checking the lift range and floating range of hydraulic draft control. NOTE • The following special tool is not provided, so make it referring to the figure. 1045 mm (41.14 in.) 1000 mm (29.37 in.)
  • Page 105 M6060, M7060, WSM GENERAL Cylinder Safety Valve Setting Pressure Adaptor Application • Use to adapt the safety valve to the nozzle tester to measure cracking pressure and test the check valve on the safety valves. NOTE • The following special tool is not provided, so make it referring to the figure.
  • Page 106 M6060, M7060, WSM GENERAL Valve Adaptor Application • Use for measuring the system pressure of shuttle valve, system pressure relief pressure, 4WD valve, PTO valve and dual hi-lo valve. NOTE • The following special tool is not provided, so make it referring to the figure.
  • Page 107 M6060, M7060, WSM GENERAL Tools for Dismounting Cabin Application • Use to dismounting the cabin from tractor body. NOTE • This special tools are not provided, so make them referring to the figure. Q'ty Piece [A] Piece [B] Piece [C]...
  • Page 108 M6060, M7060, WSM GENERAL 1050 mm (41.34 in.) 1650 mm (64.96 in.) 4.5 mm (0.18 in.) 1200 mm (47.24 in.) 50.0 mm (1.97 in.) 6-11.0 mm dia. (0.433 in. dia.) 1362 mm (53.62 in.) (1) Material : STKR400 (50 × 50 × t45) 9Y1210828GEG0121US0 62.0 mm (2.44 in.)
  • Page 109 M6060, M7060, WSM GENERAL 30.0 mm (1.18 in.) 3.2 mm (0.13 in.) 11.0 mm dia. (0.433 in. dia.) 45.0 mm (1.77 in.) 15.0 mm (0.591 in.) 12.0 mm (0.472 in.) 70.0 mm (2.76 in.) 13.0 mm dia. (0.512 in. dia.) 60.0 mm (2.36 in.)
  • Page 110 M6060, M7060, WSM GENERAL 70.0 mm (2.76 in.) 77.0 mm (3.03 in.) 4.5 mm (0.18 in.) 100 mm (3.94 in.) 92.0 mm (3.62 in.) 3.0 mm (0.12 in.) 224 mm (8.82 in.) 11.0 mm (0.433 in.) 25.0 mm (0.984 in.) 264 mm (10.4 in.)
  • Page 111: Special Tools For Air Conditioner Unit

    M6060, M7060, WSM GENERAL [3] SPECIAL TOOLS FOR AIR CONDITIONER UNIT Air Conditioner Service Tool Code No. • DENSO 95048-00063 Application • Use for charge, test or discharge of the air conditioning system. (1) Manifold Gauge Assembly (95048-10090) (2) Charging Hose (Red: HI) (95948-10270)
  • Page 112 M6060, M7060, WSM GENERAL Stopper Magnet Clutch (For A/C Compressor) Application • Use to loosen and tighten the magnet clutch mounting nut. (Use radius M) NOTE • The following special tool is not provided, so make it referring to the figure.
  • Page 113 M6060, M7060, WSM GENERAL Stopper Bolt (for A/C Compressor) Application • Use with the stopper magnet clutch. NOTE • The following special tool is not provided, so make it referring to the figure. 12 mm (0.47 in.) 5.5 mm dia. (0.22 in. dia.) 35 mm (1.38 in.)
  • Page 114: Tires

    M6060, M7060, WSM GENERAL 9. TIRES [1] TIRE SIZE AND INFLATION PRESSURE WARNING To avoid personal injury: • Do not try to mount a tire on a rim. This should be done by a qualified person with the proper equipment.
  • Page 115 M6060, M7060, WSM GENERAL Through the tire pressure is factory-set to the prescribed level, it naturally drops slowly in the course of time. Thus, check it every day and inflate as necessary.  Recommended Inflation Pressure • Keep the pressure shown below for normal use.
  • Page 116: Tread Adjustment

    M6060, M7060, WSM GENERAL [2] TREAD ADJUSTMENT CAUTION • When working on slopes or when working with trailer, set the wheel tread as wide as practical for maximum stability. • Support tractor securely on stands before removing a wheel. • Do not work under any hydraulically supported devices. They can settle, suddenly leak down, or be accidentally lowered.
  • Page 117 M6060, M7060, WSM GENERAL (Continued) 1435 mm 1545 mm 9.5-20 – – – – 56.50 in. 60.83 in. 1584 mm 12.5/80-18 – – – – – 62.36 in. 1453 mm 1539 mm 320/70R20 – – – – 57.20 in. 60.59 in.
  • Page 118: Adjusting Front Wheel Turning Stopper Bolt (For Spain Model

    M6060, M7060, WSM GENERAL (Continued) [M7060-SPA] 1372 mm 1385 mm 1398 mm 9.5-20 – – 54.02 in. 54.53 in. 55.04 in. 1411 mm 12.5/80-18 – – – – 55.55 in. 1389 mm 1366 mm 1416 mm 320/70R20 – – 54.68 in.
  • Page 119: Rear Wheels

    M6060, M7060, WSM GENERAL (3) Rear Wheels Rear tread width can be adjusted as shown with the standard equipped tires. To change the tread width 1. Remove the wheel rim and / or disc mounting bolts. 2. Change the position of the rim and disc (right and left) to the desired position, and tighten the bolts.
  • Page 120 M6060, M7060, WSM GENERAL (Continued) 1419 mm 1613 mm 1531 mm 1725 mm 380/85R28 – – 55.87 in. 63.50 in. 60.28 in. 67.91 in. 1599 mm 1545 mm 1737 mm 420/70R28 – – – 62.95 in. 60.83 in. 68.39 in.
  • Page 121: Wheel Hub

    M6060, M7060, WSM GENERAL [3] WHEEL HUB Front wheel hub Rear wheel hub Screw circle diameter 203.2 mm (8 in.) 203.2 mm (8 in.) Number of screws Screws M16 × P1.5 M16 × P1.5 Hub pilot diameter (B) 152.4 mm (6 in.) 152.4 mm (6 in.)
  • Page 122 M6060, M7060, WSM GENERAL Attaching Injector 1. Lift the rear tires off the ground. 2. Turn the tire so that the air valve is at the top. 3. Remove the air valve, and attach the injector. (Code No. 07916-52501) (1) Injector...
  • Page 123 M6060, M7060, WSM GENERAL Injection CAUTION • When a calcium chloride solution is used, cool it before pouring it into the tire. • Do not fill tires with water or solution more than 75 % of full capacity (to the valve stem level).
  • Page 124 M6060, M7060, WSM GENERAL Draining Water or Solution 1. Lift the rear tires off the ground. 2. Turn the tire so that the air valve is at the bottom. 3. Remove the air valve, and drain liquid (liquid can only be drained to the level of the valve and liquid under that level remains inside).
  • Page 125: Implement Limitations

    M6060, M7060, WSM GENERAL 10. IMPLEMENT LIMITATIONS The KUBOTA Tractor has been thoroughly tested for proper performance with implements sold or approved by KUBOTA. Use with implements which exceed the maximum specifications listed below, or which are otherwise unfit for use with the KUBOTA Tractor may result in malfunctions or failures of the tractor, damage to other property and injury to the operator or others.
  • Page 126 M6060, M7060, WSM GENERAL M6060 M7060 Implement Remarks Max. Tank Capacity 3000 L (790 U.S.gals, 660 Imp.gals) Slurry Tank Max. Load Capacity 4000 kg (8800 lbs) Max. Load Capacity Shown on the next page Trailer Max. Drawbar Load Shown on the next page Max.
  • Page 127 M6060, M7060, WSM GENERAL M6060 M7060 Implement Remarks Max. Lifting 1328 kg (2928 lbs) Capacity *1, *2 Front Loader Max. Oil Pressure 19.8 MPa (202 kgf/cm , 2870 psi) Max. Cutting Width 1820 mm (72 in.) 2130 mm (84 in.) Box Blade Max.
  • Page 128: Trailer Load Capacity

    M6060, M7060, WSM GENERAL [1] TRAILER LOAD CAPACITY Drawbar High-hitch Type:A (hitch made by: V.ORLANDI) Piton-fix Long type Manual Automatic CUNA C CUNA D2 600 kg 520 kg 510 kg 530 kg 540 kg 1200 kg 1320 lbs 1150 lbs...
  • Page 129 M6060, M7060, WSM GENERAL Drawbar High-hitch K80 Ball K80 Ball Type: B (hitch made by: SCHARMÜLLER) Piton-fix without Long type Manual Automatic with Grab Grab Handle Handle 1010 kg 500 kg 460 kg 750 kg 860 kg 930 kg 2227 lbs...
  • Page 130 M6060, M7060, WSM GENERAL Towing Type: C (hitch made by: DROMONE) Drawbar Hook 1120 kg 1470 kg 2469 lbs 3241 lbs 1180 kg – 2601 lbs Vertical load 1260 kg – 2778 lbs 1340 kg – 2954 lbs 3000 kg...
  • Page 131: Front Loader

    M6060, M7060, WSM GENERAL [2] FRONT LOADER Fixation points on the body of the tractor where the front loader must be installed. Install the front loader frame to the clutch housing and the front axle frame as shown. M6060, M7060...
  • Page 132 ENGINE KiSC issued 08, 2013 A...
  • Page 133 MECHANISM CONTENTS 1. FEATURE ........................... 1-M1 2. ENGINE BODY........................... 1-M2 [1] CYLINDER BLOCK ......................1-M2 [2] COOLING JACKET ......................1-M2 [3] HALF-FLOATING HEAD COVER ..................1-M3 [4] CYLINDER HEAD ........................ 1-M3 [5] 4 SCREWS PER EACH CYLINDER ASSEMBLING STRUCTURE........1-M4 [6] CENTER DIRECT INJECTION SYSTEM (E-CDIS) .............
  • Page 134: Feature

    M6060, M7060, WSM ENGINE 1. FEATURE The 07 series DI engine are the vertical type 4-cycle diesel engine featuring the advanced performances shown below. This is a small sized, high power and environment conscious engine, which employs the four valve system, two inlet valves with double ports, and two exhaust valves with the new E-CDIS.
  • Page 135: Engine Body

    M6060, M7060, WSM ENGINE 2. ENGINE BODY [1] CYLINDER BLOCK The 07 series DI engine employs ladder frame structure type crankcases - the crankcase 1 (1) with combustion part and the crankcase 2 (2) which supports the crankcase 1 (1).
  • Page 136: Half-Floating Head Cover

    M6060, M7060, WSM ENGINE [3] HALF-FLOATING HEAD COVER The rubber packing is fitted in to keep the head cover 0.5 mm (0.02 in.) or so off the cylinder head. This arrangement helps reduce noise coming from the cylinder head. (1) Cylinder Head Cover...
  • Page 137: Screws Per Each Cylinder Assembling Structure

    M6060, M7060, WSM ENGINE [5] 4 SCREWS PER EACH CYLINDER ASSEMBLING STRUCTURE The 07 series DI engine employs 4 screws per each cylinder assembling structure. The cylinder head (2) and the crankcase 2 (4) are assembled from the top and bottom to the crankcase 1 (3) with each of 10 screws.
  • Page 138: Center Direct Injection System (E-Cdis)

    M6060, M7060, WSM ENGINE [6] CENTER DIRECT INJECTION SYSTEM (E-CDIS) The 07 series DI engine adopts the Center Direct Injection System (E-CDIS), in which the injector (3) is set upright at the center of the cylinder. This system serves to inject fuel directly at the center of the cylinder.
  • Page 139: Piston

    M6060, M7060, WSM ENGINE [8] PISTON Piston's skirt coated with molybdenum disulfide, which reduces the piston slap noise and thus the entire operating noise. Molybdenum disulfide (MoS The molybdenum disulfide (1) serves as a solid lubricant, like a Graphite or Teflon. This material helps resist metal wears even with little lube oil.
  • Page 140: Lubricating System

    M6060, M7060, WSM ENGINE 3. LUBRICATING SYSTEM [1] OIL COOLER The 07 series engine has a coolant-cooled oil cooler that not only cools hot oil, but also warms the cool engine oil shortly after start up. As shown in the figure, the oil flows inside the...
  • Page 141: Cooling System

    M6060, M7060, WSM ENGINE 4. COOLING SYSTEM [1] THERMOSTAT Conventional thermostatically-controlled valves (outlet water temperature control type) open against the flow of coolant. In this design, the pressure (steam pressure + water pump's discharge pressure) affects the open/close performance of such valve. In other words,...
  • Page 142: Bottom Bypass System

    M6060, M7060, WSM ENGINE [2] BOTTOM BYPASS SYSTEM Bottom bypass system is introduced in the 07 series for improving the cooling performance of the radiator. While the temperature of coolant in the engine is low, the thermostat (1) is held closed and the coolant is allowed to flow through the bypass pipe and to circulate in the engine.
  • Page 143: Fuel System

    M6060, M7060, WSM ENGINE 5. FUEL SYSTEM [1] OVERVIEW (1) Injector (2) Rail (3) Supply Pump (4) Different Sensors (5) Engine ECU The fuel system of this engine is completely different from previous jerk fuel injection pumps. Our common rail system not only complies with strict emission regulations, it enables multiple, precise high-pressure injections that do not vary with engine RPM.
  • Page 144: Supply Pump

    M6060, M7060, WSM ENGINE [2] SUPPLY PUMP The supply pump is equivalent to previously used injection pumps and it delivers fuel to the rail at a pressure more than double that of previous pumps. It consists of a feed pump (10), regulating valve (6), SCV (suction control valve) (2), pump unit, delivery valve (3) and a fuel temperature sensor (1).
  • Page 145 M6060, M7060, WSM ENGINE SCV (suction control valve) (1) Drive Voltage (2) Amperage (3) Average Current Differential (4) Plunger (5) Feed Pump (6) Regulating Valve (7) Cylinder (8) SCV (Suction Control Valve) Low Suction Volume High Suction Volume By regulating the amount of fuel supplied to the plunger (4), the SCV (8) controls the pressure of fuel in the rail.
  • Page 146 M6060, M7060, WSM ENGINE Pump Unit The pump unit works to increase the pressure of fuel received from the SCV and consists of a drive shaft (1), ring cam (3) and two plungers (5). A ring cam (3) is mounted on the outside of the eccentric cam (2), which is on the same axle as the drive shaft;...
  • Page 147: Rail

    M6060, M7060, WSM ENGINE [3] RAIL The rail (2) stores fuel at the high pressure applied by the supply pump and supplies the shared pressure to the injectors of each cylinder. The rail incorporates control parts-a rail pressure sensor (3) and a pressure limiter (1).
  • Page 148: Injector

    M6060, M7060, WSM ENGINE [4] INJECTOR The injectors inject high-pressure fuel from the rail into the combustion chamber of the engine, using signals from the engine's ECU to produce the ideal timing, amount of fuel, mixture and spray. The injector injects a finely tuned spray in three pulses during the combustion stage.
  • Page 149 M6060, M7060, WSM ENGINE Injector Operation (1) Solenoid (2) TWV (Two-way Valve) (3) Discharge Orifice (4) Command Piston (5) Needle Valve (6) Leak Passage (7) Intake Orifice (8) Control Chamber Injection Stop Injection Start Injection Finish From Rail To Fuel Tank The injector uses the signal output from the engine ECU to control the injection with the fuel pressure in the control chamber.
  • Page 150 M6060, M7060, WSM ENGINE Injector QR/ID Codes Injectors are processed to exacting tolerances, but there are minute variations in the amount they inject, so to correct for these variations, a correction volume is recorded on the QR/ID codes of the injectors.
  • Page 151: Engine Control System

    M6060, M7060, WSM ENGINE [5] ENGINE CONTROL SYSTEM (1) Key Switch ON Signal (10) Overheat Lamp Signal (25) Intake Air Temperature (33) Temperature Sensor (2) Starter Switch Signal (11) Glow (Air Heater) Lamp Signal Sensor (DPF Inlet Exhaust (3) Emergency Stop Switch...
  • Page 152: Engine Ecu

    M6060, M7060, WSM ENGINE (1) Engine ECU The engine ECU (1) controls the amount, timing, mixture and pressure of fuel that is injected. The engine ECU (1) operates each kind of control based on the signals from each type of sensor.
  • Page 153 M6060, M7060, WSM ENGINE Camshaft Position Sensor The camshaft position sensor (1) is mounted near the camshaft gear and the sensor functions in the same way as the crankshaft position sensor. This sensor detects the extra teeth (two teeth) of the camshaft pulsar gear (2) and the engine ECU uses the signal to calculate the piston position.
  • Page 154: Egr System

    M6060, M7060, WSM ENGINE 6. EGR SYSTEM [1] EGR VALVE Water Cooled EGR Valve This is a device that regulates EGR gas flow. The degree the valve is open is detected using a lift sensor and a motor is used to set this to the degree of open calculated using signals including the engine speed.
  • Page 155: Egr Cooler

    M6060, M7060, WSM ENGINE [3] EGR COOLER The EGR (Exhaust Gas Recirculation) cooler (1) is used to lower combustion temperature and efficiently cool EGR gas, with the aim of reducing the NOx that is in the exhaust gas of diesel engine.
  • Page 156: After Treatment System

    M6060, M7060, WSM ENGINE 7. AFTER TREATMENT SYSTEM [1] AFTER TREATMENT DEVICES (1) Common Rail System (9) Temperature Sensor (DOC (12) Temperature Sensor (DPF (a) EGR Valve Opening (2) ECU Inlet Exhaust Temperature) Outlet Exhaust Temperature) (b) Injection Pattern (3) After Treatment Devices...
  • Page 157 M6060, M7060, WSM ENGINE NOTE • Lighting patterns when the lamp is lighted by ECU directly. 9Y1210828ENM0040US0 Permit Manual RGN and Warning Inhibit Demand Lamp Lamp Lamp Auto Regeneration State of Regeneration Permit Level 0 Regeneration is not required (No need Regeneration)
  • Page 158 M6060, M7060, WSM ENGINE Diesel Oxidation Catalyst (DOC) An oxidizing catalyst positioned in front of the Diesel Particulate Filter (DPF) step that uses post injection unburned fuel to actively regenerate the DPF. (1) Diesel Oxidation Catalyst (DOC) 9Y1210828ENM0043US0 Diesel Particulate Filter (DPF) The Diesel Particulate Filter (DPF) is a device that captures and combusts PM in the exhaust gas.
  • Page 159 M6060, M7060, WSM ENGINE Air Flow Sensor The amount of air intake required for control of the EGR valve used to reduce NOx is measured. 9Y1210828ENM0046US0 Temperature Sensor This is mounted on the DPF muffler and the DPF muffler DOC intake, DPF intake, and DPF discharge exhaust temperature, needed for the post processing system, are measured.
  • Page 160 M6060, M7060, WSM ENGINE Oil Separator Removes oil in the blowby gases that pass through the element (1) and the oil is returned to the oil pan. Blowby gases that pass through the element (1) are mixed into the intake upstream from the turbo charger.
  • Page 161 SERVICING CONTENTS 1. TROUBLESHOOTING.........................1-S1 2. SERVICING SPECIFICATIONS ....................1-S4 3. TIGHTENING TORQUES......................1-S9 4. CHECKING, DISASSEMBLING AND SERVICING ..............1-S11 [1] CHECKING AND ADJUSTING....................1-S11 (1) Engine Body ........................1-S11 (2) Lubricating System ......................1-S13 (3) Cooling System ......................1-S14 (4) Turbocharger .........................1-S16 (5) EGR Cooler ........................1-S17 [2] PREPARATION ........................1-S18 (1) Bonnet and Cover......................1-S18 (2) DPF Muffler ........................1-S19...
  • Page 162: Troubleshooting

    M6060, M7060, WSM ENGINE 1. TROUBLESHOOTING This "TROUBLESHOOTING" shows only mechanical failures. The failures related to the common rail system (CRS), refer to the diagnosis manual (DM) for common rail system engine (9Y120-02440). Reference Symptom Probable Cause Solution Page The engine does not...
  • Page 163 M6060, M7060, WSM ENGINE Reference Symptom Probable Cause Solution Page The engine revolution The fuel filter is clogged Replace G-35 is not smooth The air cleaner is clogged Clean or replace the G-27 air cleaner element Fuel leakage because of loose injection pipe...
  • Page 164 M6060, M7060, WSM ENGINE Reference Symptom Probable Cause Solution Page The lubricant oil The gap of the piston ring points to the same Move the ring gap 1-S52 consumption is too direction direction much The oil ring is worn out or cannot move...
  • Page 165: Servicing Specifications

    M6060, M7060, WSM ENGINE 2. SERVICING SPECIFICATIONS ENGINE BODY Item Factory Specification Allowable Limit Compression Pressure 3.92 MPa / 2.90 MPa / 250 min (rpm) 250 min (rpm) 40.0 kgf/cm 29.6 kgf/cm 250 min (rpm) 250 min (rpm) 569 psi /...
  • Page 166 M6060, M7060, WSM ENGINE Item Factory Specification Allowable Limit Valve Bridge Arm to Valve Bridge Shaft Oil Clearance 0.018 to 0.057 mm 0.015 mm 0.00071 to 0.0022 in. 0.0059 in. • Valve Bridge Arm I.D. 9.050 to 9.080 mm –...
  • Page 167 M6060, M7060, WSM ENGINE Item Factory Specification Allowable Limit Camshaft Oil Clearance 0.050 to 0.091 mm 0.15 mm 0.0020 to 0.0035 in. 0.0059 in. • Camshaft Journal 1 O.D. 34.934 to 34.950 mm – 1.3754 to 1.3759 in. • Cylinder Block Bore 1 I.D.
  • Page 168 M6060, M7060, WSM ENGINE Item Factory Specification Allowable Limit Piston Ring Gap Top Ring 0.25 to 0.40 mm 1.25 mm 0.0099 to 0.015 in. 0.0492 in. Second Ring 0.30 to 0.45 mm 1.25 mm 0.012 to 0.017 in. 0.0492 in.
  • Page 169 M6060, M7060, WSM ENGINE LUBRICATING SYSTEM Item Factory Specification Allowable Limit Engine Oil Pressure At Idle Speed – 50 kPa 0.5 kgf/cm 7 psi At Rated Speed 200 to 390 kPa 150 kPa 2.0 to 4.0 kgf/cm 1.5 kgf/cm 29 to 56 psi...
  • Page 170: Tightening Torques

    M6060, M7060, WSM ENGINE 3. TIGHTENING TORQUES Tightening torques of screws, bolts and nuts on the table below are especially specified. (For general use screws, bolts and nuts : Refer to "5. TIGHTENING TORQUES" on page G-15.) Item N·m kgf·m lbf·ft...
  • Page 171 M6060, M7060, WSM ENGINE Dimension × Item N·m kgf·m lbf·ft Pitch Oil cooler joint screw M20 × 1.5 40 to 44 4.0 to 4.5 29 to 32 Front cover mounting screw 30 to 34 3.0 to 3.5 22 to 25 Relief valve retaining screw M22 ×...
  • Page 172: Checking, Disassembling And Servicing

    M6060, M7060, WSM ENGINE 4. CHECKING, DISASSEMBLING AND SERVICING [1] CHECKING AND ADJUSTING (1) Engine Body Compression pressure 1. After warming-up the engine, remove the air cleaner, muffler, glow lead, and glow plugs. 2. Set a compression tester (1) (Code No.: 07909-30208) with the adaptor (2) to the glow plug hole.
  • Page 173 M6060, M7060, WSM ENGINE Valve Clearance IMPORTANT • You must examine and adjust the valve clearance when the engine is cold. 1. Remove the injection pipes, glow lead, glow plugs and the cylinder head cover. 2. Align the "1TC" mark line on the flywheel and projection on the housing.
  • Page 174: Lubricating System

    M6060, M7060, WSM ENGINE (2) Lubricating System Engine Oil Pressure 1. Remove the engine oil pressure switch, and set the oil pressure tester (Code No.: 07916-32032). 2. Operate the engine for warming-up. 3. Measure the oil pressure at the idle speed and rated speed.
  • Page 175: Cooling System

    M6060, M7060, WSM ENGINE (3) Cooling System Fan/Air-conditioner Belt Tension 1. Measure the deflection (L) at measurement point (a), depressing the belt halfway between the pulleys at specified force 98 N (10 kgf, 22 lbf). 2. If the measurement is not within the factory specifications, loosen the tension pulley nut (1) and lock nut (3).
  • Page 176 M6060, M7060, WSM ENGINE Belt Damage and Wear 1. Check the belt for damage. 2. If the belt is damaged, replace it. 3. Check if the belt is worn and sunk in the pulley groove. 4. If the belt is nearly worn out and deeply sunk in the pulley groove, replace it.
  • Page 177: Turbocharger

    M6060, M7060, WSM ENGINE Thermostat Valve Opening Temperature 1. Push down the thermostat valve and insert a string between the valve and the valve seat. 2. Place the thermostat and a thermostat in a container with water and gradually heat the water.
  • Page 178: Egr Cooler

    M6060, M7060, WSM ENGINE (5) EGR Cooler Check of EGR Cooler (Exhaust gas passage) 1. Block the EGR cooler exhaust gas outlet (2). 2. Attach an air hose to the EGR cooler exhaust gas inlet (1) and then submerge it in a water tank.
  • Page 179: Preparation

    M6060, M7060, WSM ENGINE [2] PREPARATION (1) Bonnet and Cover Bonnet 1. Open the bonnet and disconnect the battery negative terminal (5). 2. Disconnect the connector (2) for head lights. 3. Disconnect the damper (1). 4. Remove the bonnet and side cover (R.H) (L.H.).
  • Page 180: Dpf Muffler

    M6060, M7060, WSM ENGINE (2) DPF Muffler Muffler Pipe and DPF Muffler 1. Loosen the muffler band (1). 2. Remove the muffler pipe (2). (When reassembling) IMPORTANT • Install the bolt of the muffler band (1) from the tractor's outside to engine side.
  • Page 181 M6060, M7060, WSM ENGINE DPF Muffler 1. Disconnect the connectors (2). 2. Remove the muffler mounting nuts (5). 3. Remove the mounting bolts (3) and (4). 4. Remove the DPF muffler (1) by using hoist. (When Reassembling) IMPORTANT • Be sure the convex surface of the gasket (6) between DPF muffler (1) and turbocharger faces to upper side.
  • Page 182 M6060, M7060, WSM ENGINE Filter Comp (DPF) (If necessary) IMPORTANT • Always work in the workshop equipped with a electric hoist (including mobile hoist). • Put a product (engine) on a stable ground, and set the parking brake. • As the DPF muffler full assembly is hot just after the engine shutdown, make sure to start operation after it gets cool.
  • Page 183: Lubricant And Coolant

    M6060, M7060, WSM ENGINE (Continued) (When reassembling) CAUTION • When you install the temperature sensors, be sure that the temperature sensors are installed to the original positions. IMPORTANT • Replacing the gaskets (13), (15), (16) with new ones. • If the differential pressure tube is damaged or cracked, replace it.
  • Page 184: Propeller Shaft And Power Steering Hose

    M6060, M7060, WSM ENGINE (4) Propeller Shaft and Power Steering Hose Propeller Shaft 1. Slide the propeller shaft cover (3) after removing the screw (8). 2. Tap out the roll pins (2) and then slide the coupling (1) to the rear.
  • Page 185: Separating Engine From Clutch Housing (Rops Model)

    M6060, M7060, WSM ENGINE (5) Separating Engine From Clutch Housing (ROPS Model) Steering Support Under Cover and Rear Bonnet 1. Remove the steering support under cover (1). 2. Loosen the rear bonnet mounting screws (4). 3. Remove the shuttle lever guide (2) and rear bonnet (3).
  • Page 186 M6060, M7060, WSM ENGINE Fuel Hose and Oil Cooler Pipe 1. Disconnect the fuel hoses (1). 2. Disconnect the oil cooler pipes (2). 3. Remove the oil cooler pipe mounting stay (3). (1) Fuel Hose (3) Oil Cooler Pipe Mounting Stay...
  • Page 187: Separating Engine From Clutch Housing (Cabin Model)

    M6060, M7060, WSM ENGINE (6) Separating Engine From Clutch Housing (CABIN Model) Compressor, Condenser and Receiver 1. Loosen the tension pulley mounting nut (5) and turn the adjustment screw (3) to counterclockwise, then remove the air conditioner belt (4). 2. Disconnect the 1P connector (1).
  • Page 188 M6060, M7060, WSM ENGINE Heater Hose and Hydraulic Pipe (Left Side) 1. Disconnect the heater hose (1). 2. Disconnect the hydraulic pipe (2). (1) Heater Hose (2) Hydraulic Pipe 9Y1210828ENS0032US0 Power Steering Controller, Hose and Pipe (Right Side) 1. Disconnect the universal joint (5) of power steering controller.
  • Page 189 M6060, M7060, WSM ENGINE Step, Floor Mats and Wiring Harness for Cabin Side 1. Remove the auxiliary step on both sides. 2. Remove the fuel filling port (2). 3. Remove the floor mat 1 (3) and mat 2 (4). 4. Remove the floor cover (5), the duct band (7) and the front duct (8).
  • Page 190: Separating Engine From Front Axle Frame

    M6060, M7060, WSM ENGINE Separating Engine from Clutch Housing 1. Support the engine for separating from the clutch housing. 2. Remove the engine mounting screws and nut (1), and separate the engine from the clutch housing. NOTE • When you replace the engine with a new one, please record the serial number of new engine and the parts number and serial number of "DPF Full Assembly"...
  • Page 191: Disassembling And Assembling

    M6060, M7060, WSM ENGINE [3] DISASSEMBLING AND ASSEMBLING (1) External Components External Components 1. Remove the DPF muffler (1). (See page 1-S20.) 2. Remove the steering hose support stay (2). 3. Remove the bonnet support stay (3) (if equipped). 4. Remove the engine breather hose (4).
  • Page 192 M6060, M7060, WSM ENGINE EGR Cooler 1. Disconnect the EGR cooler pipe (1), (3). 2. Remove the EGR cooler (2). 24 to 27 N·m Tightening torque EGR cooler flange screw 2.4 to 2.8 kgf·m 18 to 20 lbf·ft (1) EGR Cooler Pipe...
  • Page 193: Common Rail

    M6060, M7060, WSM ENGINE (3) Common Rail Common Rail and Injection Pipes CAUTION • Do not loosen the injection pipe when the fuel is under high pressure (within five minutes of stopping the engine). NOTE • Do not remove the pressure limiter (5) and rail pressure sensor (2) from the common rail (6).
  • Page 194 M6060, M7060, WSM ENGINE Camshaft Position Sensor 1. Remove the camshaft position sensor mounting screw. 2. Remove the camshaft position sensor (1). (When reassembling) • Replace the O-ring with a new one. 8.0 to 12 N·m Camshaft position sensor Tightening torque 0.82 to 1.2 kgf·m...
  • Page 195: Cylinder Head And Valves

    M6060, M7060, WSM ENGINE (4) Cylinder Head and Valves Cylinder Head Cover and Glow Plug 1. Remove the glow lead (2) and the glow plugs (1). 2. Remove the cylinder head cover (3). (When reassembling) • Check to see that the cylinder head cover gasket is not damaged.
  • Page 196 M6060, M7060, WSM ENGINE Overflow Pipe and Injectors 1. Remove the overflow pipe (1). 2. Remove the injector clamp (3). 3. Remove the injector (2) and its gasket (6). IMPORTANT • Do not disassemble the injector (2). • Do not remove the injector QR code tag (8).
  • Page 197 M6060, M7060, WSM ENGINE Check the Fuel Leakage of the Overflow Pipe 1. Connect the fuel hose of air pressure adjustment equipment to the fuel tube (3). 2. Tighten the valve (4). 3. Connect the air hose to the air pressure adjustment equipment.
  • Page 198 M6060, M7060, WSM ENGINE Rocker Arm, Push Rod and Valve Bridge Arm 1. Remove the rocker arm (1) as a unit. 2. Remove the push rods (2). 3. Remove the valve bridge arm (3). (When reassembling) • When installing the push rod (2), mount it securely in the groove of the tappet.
  • Page 199 M6060, M7060, WSM ENGINE Cylinder Head 1. Remove the inlet manifold (1) and exhaust manifold (2). 2. Remove the cylinder head mounting screw in the sequence of (j) to (a), and remove the cylinder head (3). 3. Remove the cylinder head gasket (4).
  • Page 200 M6060, M7060, WSM ENGINE To Select the Cylinder Head Gasket  Replacement of Cylinder Head Gasket 1. Make sure to note the notch (a), (b) or (c) of cylinder head gasket (1) in advance. 2. Replace the same notch (a), (b) or (c) as the original cylinder head gasket (1).
  • Page 201: Thermostat

    M6060, M7060, WSM ENGINE Valve 1. Push the valve spring (3) with the valve spring retainer (2) and remove the valve spring collets (1). 2. Remove the valve spring (3) and valve (5). (When reassembling) • Clean the valve stem and valve guide hole, and apply engine oil sufficiently.
  • Page 202: Supply Pump

    M6060, M7060, WSM ENGINE (6) Supply Pump Supply Pump CAUTION • Do not loosen the injection pipe when the fuel is under high pressure (within five minutes of stopping the engine). 1. Remove the window cover (1) from the flywheel housing (2).
  • Page 203 M6060, M7060, WSM ENGINE (Continued) (When reassembling) • Align the alignment marks of the supply pump gear (7) and idle gear (6). • Replace the O-ring of the supply pump (10) with a new one. • Install the supply pump (10).
  • Page 204 M6060, M7060, WSM ENGINE Supply Pump Gear and Crankshaft Position Pulsar Gear (If necessary) 1. Remove the supply pump gear (1) and crankshaft position pulsar gear (4) with gear puller (2) from the supply pump (3). 2. Remove the mounting screws of crankshaft position pulsar gear (4).
  • Page 205: Water Pump And Oil Cooler

    M6060, M7060, WSM ENGINE Fan Drive Pulley 1. Mount a flywheel stopper (1) on the flywheel (2). 2. Remove the crankshaft screw (4). 3. Remove the fan drive pulley (3). (When reassembling) • Tighten the crankshaft screw (4) to specified torque after applying engine oil.
  • Page 206: Front Cover

    M6060, M7060, WSM ENGINE (8) Front Cover Front Cover 1. Remove the front cover (1). (When reassembling) • Make sure that the front cover gasket (4) set in position. • Make sure that the liquid gasket coating surface is free of water, dust and oil in order to keep sealing effect.
  • Page 207: Flywheel And Timing Gears

    M6060, M7060, WSM ENGINE (9) Flywheel and Timing Gears Flywheel 1. Install the stopper (1) to the flywheel (2) so that the flywheel (2) does not turn. NOTE • Do not use an impact wrench. Serious damage will occur. • There is one positioning pin in the crankshaft gear and it is installed in the flywheel (2).
  • Page 208 M6060, M7060, WSM ENGINE Measuring Angular Deviation between Crankshaft TDC and Crank Position Sensor Detected TDC 1. Remove the cylinder head cover, an injector and rocker arm. 2. Bring the piston of cylinder 4 to TDC. 3. Remove the #4 exhaust valve bridge arm and valve spring.
  • Page 209 M6060, M7060, WSM ENGINE (Continued) 9. Connect a connector of the rotation sensor signal interface unit (10) (see page G-62) to the crankshaft position sensor (14). 10. Connect each clip of the rotation sensor signal interface unit (10) to the same test lead color of the tester (11).
  • Page 210 M6060, M7060, WSM ENGINE Flywheel Housing 1. Remove the outside flywheel housing mounting screws (2). 2. Remove the inside flywheel housing mounting screws (4). 3. Remove the flywheel housing (3). (When reassembling) • Apply engine oil to the flywheel housing oil seal (6).
  • Page 211 M6060, M7060, WSM ENGINE Camshaft and Idle Gear 1. Rotate the cylinder head side of the engine crankcase to the lower side. 2. Remove three set screws of the camshaft holder (7) and draw out the camshaft. 3. Remove the idle gear mounting screws (8) and draw out the idle gear.
  • Page 212: Piston And Connecting Rod

    M6060, M7060, WSM ENGINE (10) Piston and Connecting Rod Oil Pan and Oil Strainer 1. Remove the oil pan mounting screws (1) and remove the oil pan (2). 2. Remove the oil strainer mounting screws (4), and remove the oil strainer (5).
  • Page 213 M6060, M7060, WSM ENGINE Connecting Rod Cap 1. Remove the connecting rod screws (1) from connecting rod cap. 2. Remove the connecting rod caps. (When reassembling) • Align the marks (a) with each other. (Face the marks toward the injection pump.) •...
  • Page 214 M6060, M7060, WSM ENGINE Piston Ring and Connecting Rod 1. Remove the piston rings using a piston ring tool. 2. Remove the piston pin (7), and separate the connecting rod (6) from the piston (5). (When reassembling) • Be sure to fix the crank pin bearing I.D.color (B) and the connecting rod I.D.color (A) are same colors.
  • Page 215: Crankshaft And Crankcase

    M6060, M7060, WSM ENGINE (11) Crankshaft and Crankcase Crankshaft and Crankcase 1. Remove the crankcase 2 mounting screw and crankcase 2 flange screw in the order of Z to A. 2. Remove the crankcase 2 (1) from the crankcase 1 (2).
  • Page 216 M6060, M7060, WSM ENGINE (Continued) (When reassembling) • Make sure the crankcase 1 (4) and 2 (1) are clean. • Reassemble the crankshaft bearing (3) into crankcase 1 (4) and 2 (1). • Reassemble the thrust bearing (2), with the oil groove facing outside, into both flywheel housing edge journal side of the crankcase 1 (4) and 2 (1).
  • Page 217: Servicing

    M6060, M7060, WSM ENGINE [4] SERVICING (1) Cylinder Head and Valves Top Clearance 1. Remove the cylinder head. 2. With the piston at TDC, use grease to affix three or four plastigauges (1) of a diameter 1.5 mm (0.059 in.) x 5.0 to 7.0 mm (0.20 to 0.27 in.) long to the crown of the piston;...
  • Page 218 M6060, M7060, WSM ENGINE Cylinder Head Flaw 1. Prepare an air spray red check. 2. Clean the surface of the cylinder head with detergent (2). 3. Apply some red permeative liquid (1) on the cylinder head surface. After you apply, do not touch it for 5 to 10 minutes.
  • Page 219 M6060, M7060, WSM ENGINE Clearance between Valve Stem and Valve Guide 1. Remove carbon from the valve guide section. 2. Measure the valve stem O.D. with an external micrometer. 3. Measure the valve guide I.D. with a small hole gauge. Calculate the clearance.
  • Page 220 M6060, M7060, WSM ENGINE Correction of Valve and Valve Seat NOTE • Before you correct the valve and seat, examine the valve stem and measure the I.D. of the valve guide section. Repair them if necessary. • After you correct the valve seat, be sure to examine the valve recessing.
  • Page 221 M6060, M7060, WSM ENGINE Setting Load of Valve Spring 1. Put the valve spring on a tester and compress the valve spring to the specified setting length. 2. Read the compression load on the gauge. 3. If the measurement is less than the allowable limit, replace the valve spring.
  • Page 222 M6060, M7060, WSM ENGINE Replacement of Valve Bridge Shaft (If necessary) 1. Remove the used valve bridge shaft (2). 2. Clean the valve bridge shaft mounting hole. 3. Using valve bridge shaft replacing tool (3), press in the new shaft. (See page G-57.) (1) Valve Bridge Arm 31.1 to 31.7 mm (1.23 to 1.24 in.)
  • Page 223: Timing Gears

    M6060, M7060, WSM ENGINE (2) Timing Gears Timing Gear Backlash 1. Set a dial indicator (lever type) with its tip on the gear tooth. 2. Move the gear to measure the backlash, holding its mating gear. 3. If the backlash exceeds the allowable limit, check the oil clearance of the shafts and the gear.
  • Page 224 M6060, M7060, WSM ENGINE Oil Clearance between Idle Gear Shaft and Idle Gear Bushing 1. Measure the idle gear shaft O.D. with an external micrometer. 2. Measure the idle gear bushing I.D. with an internal micrometer. 3. Calculate the oil clearance.
  • Page 225 M6060, M7060, WSM ENGINE Cam Height 1. Measure the height of the cam (2) at its highest point with an external micrometer. 2. If the measurement is less than the allowable limit, replace the camshaft (1). 37.50 mm Factory specification 1.476 in.
  • Page 226 M6060, M7060, WSM ENGINE Balancer Shaft Side Clearance 1. Set a dial indicator with tip on the balancer shaft. 2. Measure the side clearance by moving the balancer shaft to the front and rear. 3. If the measurement exceeds the allowable limit, replace the balancer shaft.
  • Page 227 M6060, M7060, WSM ENGINE Oil Clearance of Balancer Shaft Journal 1. Measure the balancer shaft journal O.D. with an outside micrometer. 2. Measure the cylinder block bore I.D. (A), (B) for balancer shaft with an inside micrometer. 3. If the clearance exceeds the allowable limit, replace the balancer shaft bearing.
  • Page 228 M6060, M7060, WSM ENGINE Replacing Balancer Shaft Bearing 1. Remove the used balancer shaft bearings (1), (2), (3) and (4). 2. Set the new bearing to the balancer shaft bearing replacing tools. (See page G-65.) Confirm that the cut off position of the bearing (C) matched with the pin of the replacing tool.
  • Page 229: Piston And Connecting Rod

    M6060, M7060, WSM ENGINE (3) Piston and Connecting Rod Piston Pin Bore I.D. 1. Measure the piston pin bore I.D. in the horizontal and vertical directions with a cylinder gauge. 2. If the measurement is more than the allowable limit, replace the piston.
  • Page 230 M6060, M7060, WSM ENGINE Connecting Rod Alignment NOTE • Make sure that the oil clearance of the small end bushing is less than the allowable limit. 1. Remove the piston pin from the piston. 2. Install the piston pin into the connecting rod.
  • Page 231: Crankshaft

    M6060, M7060, WSM ENGINE Clearance between Piston Ring and Ring Groove 1. Clean the rings and the ring grooves, and install each ring in its groove. 2. Measure the clearance between the ring and the groove with a feeler gauge or depth gauge.
  • Page 232 M6060, M7060, WSM ENGINE Crankshaft Alignment 1. Hold the 2 end journals of crankshaft with V blocks on the surface plate. 2. Set a dial indicator with its point on the middle journal. 3. Turn the crankshaft slowly and read the variation on the indicator.
  • Page 233: Connecting Rod

    M6060, M7060, WSM ENGINE Oil Clearance between Crank Pin and Crank Pin Bearing 1. Clean the crank pin and crank pin bearing (4). 2. Put a strip of plastigauge on the center of the crank pin. 3. Install the connecting rod cap (1).
  • Page 234 M6060, M7060, WSM ENGINE Oil Clearance between Crankshaft Journal and Crankshaft Bearing 1. Clean the crankshaft journal (2) and crankshaft bearing. 2. Put a strip of plastigauge on the center of the journal. IMPORTANT • Do not put the Plastigauge into the oil hole of the journal.
  • Page 235 M6060, M7060, WSM ENGINE Replacement of Crankshaft Sleeve 1. Remove the used crankshaft sleeve (2). 2. Set the sleeve guide (3) to the crankshaft (1). 3. Increase the temperature of a new sleeve to between 150 and 200 °C (302 and 392 °F).
  • Page 236 M6060, M7060, WSM ENGINE Replacement of Front Cover Oil Seal 1. Remove the used front cover oil seal (2). 2. Clean a new front cover oil seal (2) and apply engine oil to it. 3. Install the new oil seal (2) using the front cover oil seal replacing tool (1).
  • Page 237: Cylinder

    M6060, M7060, WSM ENGINE (5) Cylinder Cylinder Wear 1. Measure the I.D. of the cylinder at the 6 positions (see figure) with a cylinder gauge and find the maximum and minimum inner diameters. 2. Find the difference between the maximum and the minimum inner diameters.
  • Page 238: Relief Valve

    M6060, M7060, WSM ENGINE Clearance between Outer Rotor and Pump Body 1. Measure the clearance between the outer rotor and the pump body with a feeler gauge. 2. If the clearance more than the allowable limit, replace the oil pump rotor assembly.
  • Page 239 TRANSMISSION KiSC issued 08, 2013 A...
  • Page 240 MECHANISM CONTENTS 1. STRUCTURE..........................2-M1 [1] F18/R18 SPEED TRANSMISSION MODEL ................ 2-M1 [2] LIVE PTO-GROUND PTO MODEL (ITA MODEL) ............... 2-M2 2. POWER TRAIN FOR TRAVELING GEAR ................. 2-M3 [1] SHUTTLE SHIFT SECTION ....................2-M3 (1) Structure ......................... 2-M3 (2) Oil Flow........................... 2-M4 (3) Hydraulic Clutch Pack ....................
  • Page 241: Structure

    M6060, M7060, WSM TRANSMISSION 1. STRUCTURE [1] F18/R18 SPEED TRANSMISSION MODEL (1) Damper (3) Main Gear Shift Section (5) PTO Clutch Section (7) Four Wheel Drive Clutch Section (9) Creep Gear Section (Cassette Type) (10) Range Gear Shift Section (2) Hydraulic Shuttle Section...
  • Page 242: Live Pto-Ground Pto Model (Ita Model)

    M6060, M7060, WSM TRANSMISSION [2] LIVE PTO-GROUND PTO MODEL (ITA MODEL) (1) Damper (3) Main Gear Shift Section (5) PTO Clutch Section (7) PTO Gear Section (9) Parking Gear Lock Section (11) Range Gear Shift Section (2) Hydraulic Shuttle Section...
  • Page 243: Power Train For Traveling Gear

    M6060, M7060, WSM TRANSMISSION 2. POWER TRAIN FOR TRAVELING GEAR [1] SHUTTLE SHIFT SECTION (1) Structure (1) Return Spring (4) Belleville Washer (6) Reverse Side Clutch (8) Hydraulic Shuttle Valve (2) Clutch Pedal (Cupped Spring Washer) (7) Clutch Spool (9) Clutch Cable...
  • Page 244: Oil Flow

    M6060, M7060, WSM TRANSMISSION (2) Oil Flow (1) Shuttle Valve (3) Forward Clutch (5) Clutch Pedal (A) Pump (2) Reverse Clutch (4) Shuttle Lever (6) Spool (B) Power Steering Contoller (C) Oil Cooler (D) PTO Clutch When the shuttle lever (4) shifts to the forward or reverse, the oil flows to the forward or reverse clutch (2), (3) respectively.
  • Page 245: Hydraulic Clutch Pack

    M6060, M7060, WSM TRANSMISSION (3) Hydraulic Clutch Pack The shuttle shift section allows the operators to change forward and reverse with a shuttle lever. It is using hydraulic clutch shifting. When the shuttle lever is move to the F or R position, clutch is engaged to the front or rear by the hydraulic.
  • Page 246: Hydraulic Shuttle Valve

    M6060, M7060, WSM TRANSMISSION [2] HYDRAULIC SHUTTLE VALVE (1) Structure (1) Shuttle Shift Spool (7) Line Filter (e) Clutch Pedal Released Pressure Check Port (Forward, Reverse) (8) Accumulate Valve Position (Forward) (2) Inching Valve Spool To Clutch Body (Forward) (3) Line Filter...
  • Page 247: Operation

    M6060, M7060, WSM TRANSMISSION (2) Operation Shuttle Lever at Neutral Position (1) Proportionally Reducing Valve (2) Shuttle Valve (3) Shuttle Shift Spool (Forward, Reverse) (4) Inching Valve (5) Modulating Valve (6) Accumulate Valve (7) Shuttle Lever (8) Clutch Pedal Check Port (Modulation)
  • Page 248 M6060, M7060, WSM TRANSMISSION When Shuttle Lever is Shifting Neutral to Reverse or Forward Position (Clutch Pedal is Released) (1) Proportionally Reducing Valve (2) Shuttle Valve (3) Shuttle Shift Spool (Forward, Reverse) (4) Inching Valve (5) Modulating Valve (6) Accumulate Valve...
  • Page 249 M6060, M7060, WSM TRANSMISSION When Lever at Forward Position (Clutch Pedal is Released) (1) Proportionally Reducing Valve (2) Shuttle Valve (3) Shuttle Shift Spool (Forward, Reverse) (4) Inching Valve (5) Modulating Valve (6) Accumulate Valve (7) Shuttle Lever (8) Clutch Pedal...
  • Page 250 M6060, M7060, WSM TRANSMISSION When Lever at Reverse Position (Clutch Pedal is Released) (1) Proportionally Reducing Valve (2) Shuttle Valve (3) Shuttle Shift Spool (Forward, Reverse) (4) Inching Valve (5) Modulating Valve (6) Accumulate Valve (7) Shuttle Lever (8) Clutch Pedal...
  • Page 251 M6060, M7060, WSM TRANSMISSION When Clutch Pedal is Depressed (with Shuttle Lever at Reverse or Forward Position) (1) Proportionally Reducing Valve (2) Shuttle Valve (3) Shuttle Shift Spool (Forward, Reverse) (4) Inching Valve (5) Modulating Valve (6) Accumulate Valve (7) Shuttle Lever...
  • Page 252: Main Gear Shift Section

    M6060, M7060, WSM TRANSMISSION [3] MAIN GEAR SHIFT SECTION (1) 1st Shaft (6) 36T Gear (11) Shifter (16) 29T Gear (2) 19T Gear (7) Shifter (12) Coupling (17) 25T Gear (3) Shifter (8) Coupling (13) 32T Gear (18) 37T Gear...
  • Page 253: Hi-Lo-Creep Shift Section

    M6060, M7060, WSM TRANSMISSION [4] HI-LO-CREEP SHIFT SECTION Hi-Lo-Creep Shift (1) 41T Gear (2) 2nd Shaft (14T Gear) (3) 3rd Shaft (4) 27T Gear (5) Shifter (6) Coupling (7) 44T Gear (8) 14T Gear Shaft (Creep) (9) 45T Gear (10) 44T-24T Gear...
  • Page 254: Shift Fork Rod And Fork

    M6060, M7060, WSM TRANSMISSION [5] SHIFT FORK ROD AND FORK (1) 1st-2nd Shift Fork Rod (7) H-L-C Arm (13) Main Gear Shift (6th) Switch (A) Engage to 1st-2nd Shift (2) 1st-2nd Shift Fork (8) H-L-C Rod (14) Range Gear Shift (Hi) Switch...
  • Page 255: Lubrication For Transmission

    M6060, M7060, WSM TRANSMISSION 3. LUBRICATION FOR TRANSMISSION [1] HYDRAULIC SHUTTLE MODEL Hydraulic shuttle section, main shift change synchromesh gears, hydraulic pump drive / driven gear, PTO hydraulic pack and PTO brake are forcedly lubricated. The lubrication oil from the PTO valve lubricates to PTO clutch holder and the each sections through PTO propeller shaft and 1st shaft.
  • Page 256: Power Train For Pto System

    M6060, M7060, WSM TRANSMISSION 4. POWER TRAIN FOR PTO SYSTEM [1] PTO GEAR SECTION (1) PTO Propeller Shaft 1 (5) 13T-13T Gear Shaft (8) Hub 540 PTO (2) PTO Clutch (6) PTO Shaft (9) Shifter 540E PTO (3) PTO Propeller Shaft 2...
  • Page 257: Ground Pto And Live Pto Section (Ita Model)

    M6060, M7060, WSM TRANSMISSION [2] GROUND PTO AND LIVE PTO SECTION (ITA MODEL) (1) PTO Clutch Pack (4) Propeller Shaft 3 (7) 33T G-PTO Gear Live PTO (2) Propeller Shaft 2 (5) Coupling (8) 60T Coupling Gear Neutral (3) 26T G-PTO Gear...
  • Page 258: Pto Hydraulic Clutch Section

    M6060, M7060, WSM TRANSMISSION [3] PTO HYDRAULIC CLUTCH SECTION (1) PTO Hydraulic Clutch The PTO clutch pack has five clutch disks (5), five drive plates (6), a belleville washer (cupped spring washer) (8) and one pressure plate (4). The clutch piston...
  • Page 259: Pto Solenoid Valve, Relief Valve And Oil Flow

    M6060, M7060, WSM TRANSMISSION (2) PTO Solenoid Valve, Relief Valve And Oil Flow When the PTO switch is at the OFF position, the oil flows is stopped by the PTO solenoid valve (3). When the PTO switch is at ON position, the solenoid...
  • Page 260: Power Train For 4Wd

    M6060, M7060, WSM TRANSMISSION 5. POWER TRAIN FOR 4WD [1] 4WD HYDRAULIC CLUTCH SECTION (1) DT Propeller Shaft (2) 35T Gear (3) Case (4) 4WD Piston (5) Spring (6) Clutch Body (7) 4WD Shaft (8) 32T Gear The 4WD clutch is controlled by the solenoid valve and the hydraulic flow.
  • Page 261: 4Wd Oil Flow

    M6060, M7060, WSM TRANSMISSION [2] 4WD OIL FLOW Oil pressure-fed from the power steering hydraulic pump is flowed to the 4WD solenoid valve (1) through the steering controller and oil cooler. The system hydraulic pressure-fed to disengaged position for 4WD clutch (4) when 4WD switch at 2WD position.
  • Page 262 SERVICING CONTENTS 1. TROUBLESHOOTING.........................2-S1 2. SERVICING SPECIFICATIONS ....................2-S3 3. TIGHTENING TORQUES......................2-S6 4. CHECKING AND ADJUSTING....................2-S7 [1] SHUTTLE LEVER .........................2-S7 (1) Shuttle Lever Neutral Position ..................2-S7 (2) Engine Start Condition.....................2-S9 [2] CLUTCH PEDAL FREE TRAVEL..................2-S10 [3] GEAR SHIFTING LINKAGE ....................2-S11 (1) Main Gear Shift......................2-S11 (2) Range/Creep Gear Shift ....................2-S13 [4] SHUTTLE VALVE........................2-S15 [5] 2WD-4WD CLUTCH ......................2-S16...
  • Page 263 (2) PTO Clutch Pack ......................2-S44 (3) Disassembling PTO Clutch Pack...................2-S45 (4) Removing 4WD Clutch ....................2-S46 (5) Disassembling 4WD Clutch Pack ..................2-S48 (6) Removing Differential Gear and Bevel Pinion Shaft ............2-S49 [11]DIFFERENTIAL GEAR ......................2-S52 [12]PTO GEAR CASE .......................2-S54 [13]GROUND PTO AND LIVE PTO...................2-S55 6.
  • Page 264: Troubleshooting

    M6060, M7060, WSM TRANSMISSION 1. TROUBLESHOOTING Reference Symptom Probable Cause Solution Page Shuttle Clutch Slip Operating pressure is low Adjust 2-S15 Shuttle clutch valve malfunctioning Replace 2-S24 Clutch disk or steel plate excessively worn Replace 2-S59 Deformation of piston or steel plate...
  • Page 265 M6060, M7060, WSM TRANSMISSION Reference Symptom Probable Cause Solution Page Excessive Transmission fluid insufficient Fill G-36 Transmission Noise Improper backlash between bevel pinion shaft Adjust 2-S63, and bevel gear 2-S65 Improper backlash between differential pinion Adjust 2-S68 and side gear...
  • Page 266: Servicing Specifications

    M6060, M7060, WSM TRANSMISSION 2. SERVICING SPECIFICATIONS Item Factory Specification Allowable Limit Clutch Pedal Free Travel 15 to 20 mm – 0.59 to 0.79 in. Total Stroke 145 to 155 mm – 5.71 to 6.10 in. Main Shift Rod 1 (ROPS Model)
  • Page 267 M6060, M7060, WSM TRANSMISSION Item Factory Specification Allowable Limit Lever Pin to Lever Bushing Clearance 0.049 to 0.156 mm 0.5 mm 0.0019 to 0.0061 in. 0.0197 in. • Lever Pin O.D. 13.957 to 13.984 mm – 0.5495 to 0.5506 in.
  • Page 268 M6060, M7060, WSM TRANSMISSION Item Factory Specification Allowable Limit Differential Case Bore to Differential Side Clearance 0.08 to 0.181 mm 0.35 mm Gear Boss 0.004 to 0.00712 in. 0.014 in. • Differential Case Bore I.D. 40.53 to 40.592 mm –...
  • Page 269: Tightening Torques

    M6060, M7060, WSM TRANSMISSION 3. TIGHTENING TORQUES Tightening torques of screws, bolts and nuts on the table below are especially specified. (For general use screws, bolts and nuts: Refer to "5. TIGHTENING TORQUES" on page G-15.) Item N·m kgf·m lbf·ft Clutch wire cable retaining nut 23.5 to 27.5...
  • Page 270: Checking And Adjusting

    M6060, M7060, WSM TRANSMISSION 4. CHECKING AND ADJUSTING [1] SHUTTLE LEVER (1) Shuttle Lever Neutral Position CAUTION • Park the machine on a firm, flat and level surface, set the parking brake and place the gear shift in neutral. • Stop the engine and remove the key before checking and adjusting.
  • Page 271 M6060, M7060, WSM TRANSMISSION (Continued) 7. Shift the free play "D" toward the forward direction and slowly lower the shuttle lever as shown in the figure. And visually inspect the clearance "X". 8. Shift the free play "D" toward the rear direction and slowly lower the shuttle lever (1) as shown in the figure.
  • Page 272: Engine Start Condition

    M6060, M7060, WSM TRANSMISSION (2) Engine Start Condition Engine Start Condition IMPORTANT • Before starting the engine, make sure the gear shift lever at the neutral position. • Place the PTO lever to the OFF position. • Apply the parking brake.
  • Page 273: Clutch Pedal Free Travel

    M6060, M7060, WSM TRANSMISSION [2] CLUTCH PEDAL FREE TRAVEL Clutch Pedal Free Travel 1. Measure the clutch pedal free travel "L". 2. If adjustment is needed, change with clutch wire cable (3) retaining nut (2) so that the free travel becomes 15 to 20 mm (0.59 to 0.79 in.).
  • Page 274: Gear Shifting Linkage

    M6060, M7060, WSM TRANSMISSION [3] GEAR SHIFTING LINKAGE (1) Main Gear Shift Checking Function of Main Gear Shift 1. Check the function of the main gear shift. • Neutral position to 1st gear position. • Neutral position to 2nd gear position.
  • Page 275 M6060, M7060, WSM TRANSMISSION Adjusting Main Gear Shift (1) Main Gear Shift Lever Mounting Nut (2) Lock Nut (3) Main Shift Rod 1 (4) Main Shift Rod 2 (5) Main Gear Shift Lever A : Length of the main gear...
  • Page 276: Range/Creep Gear Shift

    M6060, M7060, WSM TRANSMISSION (2) Range/Creep Gear Shift Checking Function of Range Shift 1. Check the function of the range gear shift. • H, L and C position. 2. If feeling abnormal shifting, adjust the range shift following pages. H : Hi Speed Range Position...
  • Page 277 M6060, M7060, WSM TRANSMISSION Adjusting Range Gear Shift (1) Range Gear Shift Rod (2) Range gear Shift Lever (3) Lever Guide L : Length of the Range Gear Shift Rod a : Sliding Position [A] ROPS Model [B] CABIN Model 1.
  • Page 278: Shuttle Valve

    M6060, M7060, WSM TRANSMISSION [4] SHUTTLE VALVE Checking of Shuttle Valve System Pressure 1. Prepare a can for fuel, place in the fuel and fuel return hose into a can. 2. Remove the plugs of F, R, M and install the adaptor (see page G-83), threaded joint, cable, and pressure gauge (Code No.:...
  • Page 279: 2Wd-4Wd Clutch

    M6060, M7060, WSM TRANSMISSION [5] 2WD-4WD CLUTCH Clutch Operating Pressure IMPORTANT • Do not connect the universal joint of the implement to the tractor PTO shaft while testing. • Set the main shift lever and shuttle lever in Neutral position.
  • Page 280: Pto Clutch

    M6060, M7060, WSM TRANSMISSION [6] PTO CLUTCH PTO Clutch Operating Pressure IMPORTANT • Do not connect the universal joint of the implement to the tractor PTO shaft while testing. • Set the main shift lever and shuttle lever in Neutral position.
  • Page 281: Accelerator Section

    M6060, M7060, WSM TRANSMISSION [7] ACCELERATOR SECTION (1) Checking Accelerator Lever Checking Accelerator Lever (ROPS Model) 1. Check that grease is applied to between the accelerator plate (1) and the hand accelerator lever (2). If grease is not applied, apply grease to there.
  • Page 282 M6060, M7060, WSM TRANSMISSION Checking Accelerator Lever (CABIN Model) 1. Check the grease is applied to between the accelerator plate (3) and the hand accelerator lever (2). If grease is not applied, apply grease to there. 2. Check the hand accelerator lever (2) operating force.
  • Page 283: Adjusting Accelerator Lever And Wire

    M6060, M7060, WSM TRANSMISSION (2) Adjusting Accelerator Lever and Wire Adjusting Accelerator Lever (ROPS Model) 1. When shifting the hand accelerator lever (1) to low engine speed and the accelerator pedal (4) is neutral position, adjust the turnbuckle (2) with accelerator rod (3) to hold the engine speed to minimum.
  • Page 284 M6060, M7060, WSM TRANSMISSION Adjusting Accelerator Wire (CABIN Model) 1. Apply grease to the bushes (1) with accelerator pedal (2). 2. When touching the accelerator pedal (2) to the bolt (5), adjust length of bolt "L2", so that the accelerator sensor lever (3) touches link pin (4).
  • Page 285: Disassembling And Assembling

    M6060, M7060, WSM TRANSMISSION 5. DISASSEMBLING AND ASSEMBLING [1] HYDRAULIC SHUTTLE VALVE AND SOLENOID VALVE ASSEMBLY (1) Removing Fuel Tank (ROPS Model) Draining Transmission Fluid and Fuel 1. See page 3-S4. 9Y1210828TRS0017US0 Rear Wheel (L.H.) and Fender (L.H.) 1. Place the disassembling stand under the transmission case.
  • Page 286 M6060, M7060, WSM TRANSMISSION Rear Wheel and Fuel Tank 1. Place the disassembling stand under the transmission case. 2. Remove the left rear wheel. 3. Place the disassembling stand under the rear axle case. 4. Remove the fuel sensor 2P connector (1).
  • Page 287: Hydraulic Shuttle Valve

    M6060, M7060, WSM TRANSMISSION (3) Hydraulic Shuttle Valve Shuttle Valve Assembly 1. Disconnect the shuttle cable (1). 2. Disconnect the clutch cable (2) and spring (4). 3. Remove the shuttle valve pipe (7). 4. Remove the external circlip (6) and plate (5).
  • Page 288: Preparation For Separating Each Block

    M6060, M7060, WSM TRANSMISSION [2] PREPARATION FOR SEPARATING EACH BLOCK (1) Lubricant and Coolant Draining Transmission Fluid and Fuel 1. See page 3-S4. 9Y1210828TRS0017US0 (2) 4WD Propeller Shaft and Power Steering Hose Propeller Shaft 1. Slide the propeller shaft cover (3) after removing the screw (8).
  • Page 289: Front Axle Rocking Restrictor

    M6060, M7060, WSM TRANSMISSION (3) Front Axle Rocking Restrictor Front Axle Rocking Rectrictor 1. Install the front axle rocking restrictor (1) (see page G-73) to the front axle bracket on both side. (1) Front Axle Rocking Restrictor 9Y1210828TRS0029US0 (4) Bonnet (ROPS Model) Bonnet •...
  • Page 290: Separating Clutch Housing Case From Transmission Case

    M6060, M7060, WSM TRANSMISSION [4] SEPARATING CLUTCH HOUSING CASE FROM TRANSMISSION CASE (1) Preparation for ROPS Model ROPS, Lower Link, Lift Rod and Rear Wheel 1. Loosen the ROPS under frame (4) mounting screws. (Do not remove screws.) 2. Remove the ROPS upper frame (1).
  • Page 291 M6060, M7060, WSM TRANSMISSION Fender (R.H.) and ROPS Under (R.H.) 1. Remove the cover (1) and then disconnect 3P connector for PTO clutch control switch. 2. Loosen the retaining nut (2). 3. Remove the pin (3) and then disconnect the auxiliary control valve wire (4).
  • Page 292 M6060, M7060, WSM TRANSMISSION Fender (L.H.), ROPS Under (L.H.), Seat, 4WD Lever Grip and Hydraulic Lowering Speed Rod 1. Remove the fender mounting screws (1) and then remove the fender (2). 2. Disconnect the 4P connector and two 1P connectors for combination lamp (4) and hazard lamp (3).
  • Page 293 M6060, M7060, WSM TRANSMISSION Tractor ECU, Seat Support, Main Gear Shift Rod, Range Gear Shift Rod and Floor Cover 1. Disconnect the 44P connector for tractor ECU (1) and then remove the ECU (1). 2. Remove the main gear shift rod cover (3) and then remove the main gear shift rod (4) and the range gear shift rod (5).
  • Page 294: Preparation For Cabin Model

    M6060, M7060, WSM TRANSMISSION (2) Preparation for CABIN Model Removing Cabin from Body 1. Refer to 9-S34. 9Y1210828TRS0041US0 Removing Fuel tank 1. Disconnect the fuel sensor connector (2). 2. Remove the fuel tank mounting nuts (1). 3. Remove the fuel tank (3).
  • Page 295: Separating Transmission Case

    M6060, M7060, WSM TRANSMISSION (3) Separating Transmission Case Separating Clutch Housing Case from Transmission Case 1. Make sure the clutch housing case and transmission case are securely mounted on the disassembling stands. 2. Remove the transmission case mounting screws and nuts.
  • Page 296: Damper Disc

    M6060, M7060, WSM TRANSMISSION [6] DAMPER DISC Removing Damper Disc 1. Remove the damper disc (1). (When reassembling) • Direct the shorter end of the damper disc boss toward the flywheel. • Apply molybdenum disulphide (Three Bond 1901 or equivalent) to the spline.
  • Page 297 M6060, M7060, WSM TRANSMISSION Disassembling Shuttle Clutch Assembly 1. Remove the ball bearing (1) and collar (2). 2. Remove the 31T gear (4). 3. Remove the oil seal (9) and external circlip (10). 4. Tap out the input shaft (8) with shuttle clutch (6).
  • Page 298: Shift Cover

    M6060, M7060, WSM TRANSMISSION Piston 1. Press the washer (4) lightly by the hand made jig (see page G-77), and remove the external circlip (3). 2. Remove the springs (7). 3. Draw out the piston (5) using a air pressure.
  • Page 299 M6060, M7060, WSM TRANSMISSION Hydraulic Pipe and Switch Connector 1. Remove the pipe stay (3). 2. Disconnect the hydraulic oil delivery pipe (5) with hydraulic block. 3. Disconnect the range shift switch connector (1). 4. Disconnect the parking lock switch connector (2).
  • Page 300 M6060, M7060, WSM TRANSMISSION Main Shift Fork 1. Remove the roll pin (12), fork rod (10) and 1st-2nd fork (11). 2. Remove the roll pin (13) and (8), fork rod (9) and 3rd-4th fork (7). 3. Remove the roll pin (6), fork rod (4) and 5th-6th fork (5).
  • Page 301: Clutch Housing

    M6060, M7060, WSM TRANSMISSION [9] CLUTCH HOUSING (1) Creep Gear Assembly Creep Gear 1. Remove the creep gear cover (2) as a unit. 2. Remove the internal circlip (1). 3. Tap out the creep gear shift (4) and remove the creep gear (3).
  • Page 302 M6060, M7060, WSM TRANSMISSION Parking Lock Lever 1. Set the parking lock lever (4) to parking release position. 2. Remove the roll pin (1). 3. Remove the parking lock arm (2). 4. Disconnect the parking lock sensor connector (3). (1) Roll pin...
  • Page 303 M6060, M7060, WSM TRANSMISSION 1st Shaft, 2nd Shaft and 3rd Shaft 1. Slowly pull out the three shafts with gears together. 2. Remove the three shafts from clutch housing case. IMPORTANT • Do not fall down the shaft when removing the shafts with gears.
  • Page 304: 1St Shaft

    M6060, M7060, WSM TRANSMISSION (3) 1st Shaft 1st Shaft Assembly 1. Remove the bearing (1). 2. Draw out the 1st-2nd, 5th-6th synchronizer unit and gears. 3. Remove the bearing (26) and collar (25). 4. Draw out the 3rd-4th synchronizer unit and gears.
  • Page 305: 2Nd Shaft

    M6060, M7060, WSM TRANSMISSION (4) 2nd Shaft 2nd Shaft Assembly 1. Remove the bearing (1) and (10). 2. Remove the gears. (1) Bearing (6) External Circlip (2) 46T Gear (7) 37T Gear (3) 41T Gear (8) 33T Gear (4) 29T Gear...
  • Page 306: Removing Dt Propeller Shaft

    M6060, M7060, WSM TRANSMISSION (6) Removing DT Propeller Shaft DT Propeller Shaft 1. Remove the coupling (2). 2. Remove the oil seal (3) and internal circlip (4). 3. Tap out the DT propeller shaft (1) to the forward. (When reassembling) •...
  • Page 307: Pto Clutch Pack

    M6060, M7060, WSM TRANSMISSION (2) PTO Clutch Pack Removing PTO Clutch Pack and Holder 1. Pull out the pin (2) with sliding hammer (3). (See page G-74.) 2. Remove the hydraulic pump drive gear (1). 3. Remove the PTO clutch holder mounting screws.
  • Page 308: Disassembling Pto Clutch Pack

    M6060, M7060, WSM TRANSMISSION (3) Disassembling PTO Clutch Pack Clutch Hub and Clutch Disks 1. Remove the internal circlip (6), the clutch disks (3), belleville washer (cupped spring washer) (5), back plate (4), steel plates (7), (8) and the hub (2).
  • Page 309: Removing 4Wd Clutch

    M6060, M7060, WSM TRANSMISSION Clutch Case and Clutch Holder 1. Remove the external circlip (4). 2. Remove the clutch holder (2). (When reassembling) • Apply small amount of grease to the seal rings (8). • Apply liquid lock (Three Bond 1324N or equivalent) to the thread part of pin (6).
  • Page 310 M6060, M7060, WSM TRANSMISSION Clutch Holder 1. Remove the hydraulic pipes (1) and (2). 2. Pull out the pipes (4) using the M6 × P1.0 screw (6) as shown photo. 3. Remove the clutch holder (6). (When reassembling) • Apply oil to the O-rings (3).
  • Page 311: Disassembling 4Wd Clutch Pack

    M6060, M7060, WSM TRANSMISSION (5) Disassembling 4WD Clutch Pack 4WD Hydraulic Pack 1. Tap and remove the 4WD shaft (2) to rearward. 2. Remove the 35T gear (4) from the clutch pack. 3. Remove the external circlip (3) and cylinder case (5).
  • Page 312: Removing Differential Gear And Bevel Pinion Shaft

    M6060, M7060, WSM TRANSMISSION 4WD Piston 1. Press the pressure plate (4) to press down the 4WD piston (11), using jig (see page G-77), and remove the internal circlip (3). 2. Remove the discs (5), steel plates (6), (7) and pressure plates (4).
  • Page 313 M6060, M7060, WSM TRANSMISSION Differential Lock Fork 1. Remove the clevis pin (3) and plug (1). 2. Draw out the differential lock shaft (5). 3. Remove the differential lock shift fork (2) and spring (4). (When reassembling) • Apply grease to the oil seal.
  • Page 314 M6060, M7060, WSM TRANSMISSION Differential Gear Assembly 1. Remove the differential bearing support (1), noting the number of shims (2). 2. Remove the differential gear assembly (4) from transmission case. (When reassembling) • Be sure to fix the O-rings (3).
  • Page 315: Differential Gear

    M6060, M7060, WSM TRANSMISSION Spiral Bevel Pinion Shaft 1. Remove the stake of staking nut (1). 2. Set the staking nut locking wrench (2). 3. Set the spiral bevel pinion shaft turning wrench. 4. Turn the spiral bevel pinion shaft turning wrench to the clockwise, then remove it.
  • Page 316 M6060, M7060, WSM TRANSMISSION Differential Pinion Shaft and Differential Pinion Gear 1. Tap out the roll pin (1). 2. Draw out the differential pinion shaft 2 (5), and remove the differential pinion gear (3) and differential pinion washer (4). 3. Draw out the differential pinion shaft 1 (6), and remove the differential pinion gear (2) differential pinion washer (4).
  • Page 317: Pto Gear Case

    M6060, M7060, WSM TRANSMISSION [12] PTO GEAR CASE Disassembling PTO Gear Case (1) PTO Gear Case Cover Screw (2) PTO Gear Case Cover (3) Internal Circlip (4) Ball Bearing (5) PTO Gear Shaft (6) Ball Bearing (7) PTO Gear Case...
  • Page 318: Ground Pto And Live Pto

    M6060, M7060, WSM TRANSMISSION [13] GROUND PTO AND LIVE PTO Top Cover Assembly and PTO Gear Case Assembly 1. Remove the 3-point hitch hydraulic block mounting screws and nuts. 2. Remove the 3-point hitch hydraulic block assembly (1). 3. Remove the PTO gear case (2) and PTO drive shaft as a unit.
  • Page 319 M6060, M7060, WSM TRANSMISSION Differential Pipe and Coupling 1. Remove the coupling (2). 2. Remove the differential lock fork (1). (When reassembling) • When assemble the coupling (2), toward the ID paint mark (a) to the rearward. (1) Differential Lock Fork...
  • Page 320: Servicing

    M6060, M7060, WSM TRANSMISSION 6. SERVICING [1] BEARING, SHIFT FORK AND SYNCHRONIZER Ball Bearing 1. Hold the inner race, and push and pull the outer race in all directions to check for wear and roughness. 2. Apply transmission fluid to the bearing, and hold the inner race.
  • Page 321: Traveling Clutch

    M6060, M7060, WSM TRANSMISSION Flaw on Synchronizer Key and Spring 1. Check the projection in the center of the synchronizer key for wear. 2. Check the spring for fatigue or wear on the area where the spring contacts with the keys.
  • Page 322: Shuttle Clutch Pack

    M6060, M7060, WSM TRANSMISSION [3] SHUTTLE CLUTCH PACK Clearance between Internal Circlip and Belleville Washer (Cupped Spring Washer) 1. Measure the clearance between internal circlip and belleville washer (cupped spring washer) with a feeler gauge while applying specified force. Specified force: 176 to 294 N (18 to 29.9 kgf, 39.6 to 66.0 lbf) 2.
  • Page 323: 4Wd Clutch Pack

    M6060, M7060, WSM TRANSMISSION [5] 4WD CLUTCH PACK Clutch Disc Wear 1. Measure the thickness of clutch disc with vernier calipers. 2. If the thickness is less than the allowable limit, replace it. 1.9 to 2.1 mm Factory specification 0.075 to 0.082 in.
  • Page 324: Pto Clutch Pack

    M6060, M7060, WSM TRANSMISSION [6] PTO CLUTCH PACK PTO Clutch Disc Wear 1. Measure the thickness of PTO clutch disc with vernier calipers. 2. If the thickness is less than the allowable limit, replace it. 2.2 mm Factory specification 0.087 in.
  • Page 325: Differential Gear

    M6060, M7060, WSM TRANSMISSION Thickness of Seal Ring 1. Measure the thickness of seal rings (1) with an outside micrometer. 2. If the measurement is less than the allowable limit, replace it. 2.4 to 2.5 mm Factory specification 0.095 to 0.098 in.
  • Page 326: Backlash And Tooth Contact (Except Ita Model)

    M6060, M7060, WSM TRANSMISSION (2) Backlash and Tooth Contact (Except ITA Model) Backlash and Tooth Contact between Spiral Bevel Gear and Spiral Bevel Pinion Shaft 1. Set the dial indictor (lever type) with its finger on the tooth surface. 2. Measure the backlash by fixing the spiral bevel pinion shaft (1) and moving the spiral bevel gear (3) by hand.
  • Page 327 M6060, M7060, WSM TRANSMISSION (Continued) • Proper Contact More than 35 % red lead contact area on the gear tooth surface.The center of tooth contact at 1/3 of the entire width from the small end. • Shallow or Heel Contact Replace the adjusting collar (2) with thinner one to move the spiral bevel pinion shaft forward.
  • Page 328: Backlash And Tooth Contact (Ita Model)

    M6060, M7060, WSM TRANSMISSION (3) Backlash and Tooth Contact (ITA Model) Backlash and Tooth Contact between Spiral Bevel Gear and Spiral Bevel Pinion Shaft 1. Set the dial indictor (lever type) with its finger on the tooth surface. 2. Measure the backlash by fixing the spiral bevel pinion shaft (1) and moving the spiral bevel gear (3) by hand.
  • Page 329 M6060, M7060, WSM TRANSMISSION (Continued) • Proper Contact More than 35 % red lead contact area on the gear tooth surface. The center of tooth contact at 1/3 of the entire width from the small end. • Shallow or Heel Contact Change the combination of adjusting collar 1 (6) and 2 (7) with thicker one to move the spiral bevel pinion shaft backward.
  • Page 330: Differential Case Differential Pinion Gear And Differential Side Gear

    M6060, M7060, WSM TRANSMISSION (4) Differential Case Differential Pinion Gear and Differential Side Gear Clearance between Differential Case Bore (39T Bevel Gear Bore) and Differential Side Gear Boss 1. Measure the bore I.D. of the differential case and 39T bevel gear.
  • Page 331: Differntial Lock Shifter

    M6060, M7060, WSM TRANSMISSION Backlash between Differential Pinion and Differential Side Gear 1. Set a dial indicator (lever type) on the tooth of the differential pinion. 2. Hold the differential side gear and move the differential pinion to measure the backlash.
  • Page 332: Rear Axle

    REAR AXLE KiSC issued 08, 2013 A...
  • Page 333 MECHANISM CONTENTS 1. FEATURES..........................3-M1 KiSC issued 08, 2013 A...
  • Page 334 M6060, M7060, WSM REAR AXLE 1. FEATURES (1) Rear Axle (5) Differential Case (9) 35T Bevel Gear (13) 27T Planetary Gear (2) Rear Axle Case (6) Differential Side Gear (10) Differential Gear (14) 66T Internal Gear (3) Planetary Gear Support...
  • Page 335 SERVICING CONTENTS 1. TROUBLESHOOTING.........................3-S1 2. SERVICING SPECIFICATIONS ....................3-S2 3. TIGHTENING TORQUES......................3-S3 4. DISASSEMBLING AND ASSEMBLING ..................3-S4 [1] PREPARATION FOR DISASSEMBLING AND ASSEMBLING VALVE ........3-S4 [2] SEPARATING REAR AXLE (ROPS MODEL) ...............3-S5 [3] SEPARATING REAR AXLE (CABIN MODEL) ..............3-S7 [4] DISASSEMBLING REAR AXLE ..................3-S10 (1) Brake Section ........................3-S10 (2) Rear Axle Case ......................3-S10 5.
  • Page 336: Troubleshooting

    M6060, M7060, WSM REAR AXLE 1. TROUBLESHOOTING Reference Symptom Probable Cause Solution Page Excessive or Unusual Improper backlash between planetary gear and Replace 3-S13 Noise at All Time internal gear Bearing worn Replace 3-S13 Insufficient or improper type of transmission fluid...
  • Page 337: Servicing Specifications

    M6060, M7060, WSM REAR AXLE 2. SERVICING SPECIFICATIONS Item Factory Specification Allowable Limit Internal Gear to Planetary Gear Backlash 0.2 to 0.4 mm 0.5 mm 0.008 to 0.01 in. 0.02 in. Thrust Collar Thickness 1.55 to 1.65 mm 1.2 mm 0.0611 to 0.0649 in.
  • Page 338: Tightening Torques

    M6060, M7060, WSM REAR AXLE 3. TIGHTENING TORQUES Tightening torques of screws, bolts and nuts on the table below are especially specified. (For general use screws, bolts and nuts: Refer to "5. TIGHTENING TORQUES" on page G-15.) Item N·m kgf·m lbf·ft...
  • Page 339: Disassembling And Assembling

    M6060, M7060, WSM REAR AXLE 4. DISASSEMBLING AND ASSEMBLING [1] PREPARATION FOR DISASSEMBLING AND ASSEMBLING VALVE Draining Transmission Fluid 1. Place oil pan underneath the transmission case. 2. Remove the drain plugs (1). 3. Drain the transmission fluid. 4. Reinstall the drain plugs (1).
  • Page 340: Separating Rear Axle (Rops Model)

    M6060, M7060, WSM REAR AXLE Disconnecting Battery Negative Terminal 1. Open the bonnet. 2. Disconnect the battery negative terminal (1). (1) Negative terminal 9Y1210828RAS0006US0 Front Axle Rocking Restrictor 1. Chock the wheels and install the front axle rocking restrictor (1) to the front axle bracket on both sides.
  • Page 341 M6060, M7060, WSM REAR AXLE Fender (R.H.) and ROPS Under (R.H.) 1. Remove the cover (1) and then disconnect 3P connector for PTO clutch control switch. 2. Loosen the retaining nut (2). 3. Remove the pin (3) and then disconnect the auxiliary control valve wire (4).
  • Page 342: Separating Rear Axle (Cabin Model)

    M6060, M7060, WSM REAR AXLE Fender (L.H.) and ROPS Under (L.H.) 1. Remove the fuel filling port (1) fixing screw. 2. Remove the fender mounting screws (2) and then remove the fender (3). 3. Disconnect the 4P connector and two 1P connectors for combination lamp (5) and hazard lamp (4).
  • Page 343 M6060, M7060, WSM REAR AXLE Auxiliary Step and Fuel Tank 1. Remove the cover mounting screws (1). 2. Remove the fuel filling port mounting screw (2). 3. Remove the auxiliary step (3) and disconnect the wire harness from fuel level sensor (4).
  • Page 344 M6060, M7060, WSM REAR AXLE Removing Rear Axle Assembly 1. Remove the cylinder support (2). 2. Support the cabin and remove the cabin mounting bolt (1). 3. Remove the rear axle case mounting screws and nuts. 4. Support the rear axle case with nylon lift strap and lift.
  • Page 345: Disassembling Rear Axle

    M6060, M7060, WSM REAR AXLE [4] DISASSEMBLING REAR AXLE (1) Brake Section Brake Shaft, Brake Disk, Steel Plate and Brake Plate 1. Remove the circlip (1) 2. Remove the brake shaft (6)with the brake disks (5) and steel plates (3) (4).
  • Page 346 M6060, M7060, WSM REAR AXLE Planetary Gear 1. Tap the roll pin (1) into the planetary gear shaft (3). 2. Draw out the planetary gear shaft (3), and remove the planetary gear (2). 3. Tap out the roll pin from the planetary gear shaft.
  • Page 347 M6060, M7060, WSM REAR AXLE Assembling Procedure for Rear Axle 1. Assemble the ball bearing (2) to the rear axle case. 2. Assemble the oil seal 1 (1), face the seal lip to outside. 3. Assemble the oil seal 2 (3) to the rear axle.
  • Page 348: Servicing

    M6060, M7060, WSM REAR AXLE 5. SERVICING [1] BEARING Ball Bearing 1. Hold the inner race, and push and pull the outer race in all directions to check for wear and roughness. 2. Apply transmission fluid to the bearing, and hold the inner race.
  • Page 349 M6060, M7060, WSM REAR AXLE Clearance between Planetary Gear and Planetary Gear Shaft 1. Measure the planetary gear shaft O.D. (rubbing surface). 2. Measure the planetary gear I.D. (rubbing surface). 3. Measure the O.D. of the two needles installed diagonally in the needle bearing.
  • Page 350 BRAKES KiSC issued 08, 2013 A...
  • Page 351 MECHANISM CONTENTS 1. TRAVELLING BRAKE ........................ 4-M1 [1] STRUCTURE (HYDRAULIC BRAKE MODEL) ..............4-M1 [2] MASTER CYLINDER ASSEMBLY ..................4-M3 [3] HYDRAULIC TRAILER BRAKE VALVE ................4-M4 (1) Structure ......................... 4-M4 (2) Operation........................4-M5 2. PARKING BRAKE ........................4-M9 [1] INNER STRUCTURE ......................4-M9 [2] FIXING FLOW ........................
  • Page 352: Travelling Brake

    M6060, M7060, WSM BRAKES 1. TRAVELLING BRAKE [1] STRUCTURE (HYDRAULIC BRAKE MODEL) (1) Brake Pipe (4) Delivery Pipe (7) Auxiliary Control Valve (9) Delivery Pipe (2) Transmission Case (From Steering) (8) Delivery Hose (From Hydraulic Pump) (3) Master Cylinder (5) Hydraulic Pump...
  • Page 353 M6060, M7060, WSM BRAKES (1) Brake Pedal (4) Bleeder (7) Brake Shaft (10) Master Cylinder (2) Return Hose (5) Brake Piston (8) Brake Disk (3) Brake Pipe (6) Brake Plate (9) Power Steering Controller To Oil Cooler The traveling brake is a hydraulic wet disk type, which consists of the master cylinder (10), brake pipe (3), brake piston (5) and others.
  • Page 354: Master Cylinder Assembly

    M6060, M7060, WSM BRAKES [2] MASTER CYLINDER ASSEMBLY The master cylinder is one peace type which including oil tank (3), master cylinder (2) and equalizer (7). (The function for each parts, refer to "5. BRAKES" section in the workshop manual of tractor mechanism (Code No.
  • Page 355: Hydraulic Trailer Brake Valve

    M6060, M7060, WSM BRAKES [3] HYDRAULIC TRAILER BRAKE VALVE (1) Structure Main Elements • Flow control valve (10) with throttle (9) and restrictor (11): for controlling the delivery flow Qp and for regulating the fluid flow for the trailer brake.
  • Page 356: Operation

    M6060, M7060, WSM BRAKES (2) Operation Tractor Brake Released The tractor service brake line X is pressureless. The brake line B is relieved to the reservoir through the control spool (2) and port R. The delivery flow Qp of the pump flows from port P past flow control valve (10), the flow Qp - Qx continues through port N to the tractor hydraulics.
  • Page 357 M6060, M7060, WSM BRAKES Partial Braking of Trailer Brake - Initiation Piston (7) of control head (6) is pressurized through control line X from the tractor service brake. Control spool (2) is thus shifted to the left and separates from the reservoir first brake line B and then bore (8).
  • Page 358 M6060, M7060, WSM BRAKES Partial Braking of Trailer Brake The trailer braking pressure Pb (acting on surface (1) of control spool (2)) is in equilibrium with the tractor braking pressure Px (acting on piston (7)). The brake line B remains separated from the reservoir and the oil in the trailer brake is thus enclosed.
  • Page 359 M6060, M7060, WSM BRAKES Maximum Braking of Trailer Brake - Braking Pressure Limited Flow control valve (10) and control spool (2) have the same spool positions (a and d) as in the case of partial braking. The fluid flows Qp and Qx pass as with partial braking.
  • Page 360: Parking Brake

    M6060, M7060, WSM BRAKES 2. PARKING BRAKE [1] INNER STRUCTURE (1) Main Gear Shift Lever (2) Parking Lever (3) Parking Arm (4) Parking Switch (5) Parking Gear (6) Parking Lever Cam (7) Counter Shaft (8) Return Spring (P) At Parking Brake "ON"...
  • Page 361: Fixing Flow

    M6060, M7060, WSM BRAKES [2] FIXING FLOW The parking gear brake lever is combined with the main gear shift lever 1 (1) so the parking gear brake and main gear shift can not be operated at the same time. When the main gear shift lever 1 (1) is shifted in the selecting direction "a"...
  • Page 362 M6060, M7060, WSM BRAKES (Continued) (1) Parking Adjustable Rod (P) At Parking Brake "ON" (2) Parking Brake Switch (N) At Parking Brake "OFF" (3) Parking Brake Lever (Neutral Position) 9Y1210828BRM0010US0 4-M11 KiSC issued 08, 2013 A...
  • Page 363 SERVICING CONTENTS 1. TROUBLESHOOTING.........................4-S1 2. SERVICING SPECIFICATIONS ....................4-S2 3. TIGHTENING TORQUES......................4-S3 4. CHECKING, DISASSEMBLING AND SERVICING ..............4-S4 [1] CHECKING AND ADJUSTING....................4-S4 (1) Traveling Brake .......................4-S4 (2) Parking Brake Gear ......................4-S6 (3) Parking Brake ........................4-S8 [2] DISASSEMBLING AND ASSEMBLING ................4-S9 (1) Preparation for Disassembling Master Cylinder and Brake Pedal (ROPS Model) ..4-S9 (2) Preparation for Disassembling Master Cylinder and Brake Pedal (CABIN Model) ..4-S10 (3) Removing Master Cylinder (ROPS Model)..............4-S12 (4) Removing Master Cylinder (CABIN Model) ..............4-S12...
  • Page 364: Troubleshooting

    M6060, M7060, WSM BRAKES 1. TROUBLESHOOTING Reference Symptom Probable Cause Solution Page Poor Braking Force Brake pedal free travel excessive Adjust 4-S4 Brake disk worn Replace 4-S16 Brake piston warped Replace 4-S15, 4-S19 Brake oil leakage from brake pipes, bleeder,...
  • Page 365: Servicing Specifications

    M6060, M7060, WSM BRAKES 2. SERVICING SPECIFICATIONS TRAVELING BRAKE Item Factory Specification Allowable Limit Brake Pedal R.H. and L.H. (F12/R12) Free Travel 7 to 14 mm – 0.3 to 0.6 in. Stroke Less than – 100 mm 3.9 in. Equalizer Working Level...
  • Page 366: Tightening Torques

    M6060, M7060, WSM BRAKES 3. TIGHTENING TORQUES Tightening torques of screws, bolts and nuts on the table below are especially specified. (For general use screws, bolts and nuts: Refer to "5. TIGHTENING TORQUES" on page G-15.) Item N·m kgf·m lbf·ft Bleeder 6.5 to 6.8...
  • Page 367: Checking, Disassembling And Servicing

    M6060, M7060, WSM BRAKES 4. CHECKING, DISASSEMBLING AND SERVICING [1] CHECKING AND ADJUSTING CAUTION • When checking, park the tractor on flat ground, and stop the engine. 9Y1210828BRS0004US0 (1) Traveling Brake Adjusting Brake Pedal 1) Brake Pedal Free Travel 1. Set the parking brake.
  • Page 368 M6060, M7060, WSM BRAKES 3) Equalizer Working Level (Anti-imbalance device) 1. Gently step on both the right and left pedals at once. 2. Further step on the right pedal (the left pedal slightly rises itself) and measure the level difference between the pedals.
  • Page 369: Parking Brake Gear

    M6060, M7060, WSM BRAKES Bleeding Brake System IMPORTANT • The shuttle lever and main change lever are shift in "NEUTRAL" position. • Set the parking brake lever to "ON" position. • Fill the transmission fluid to the equalizer and master cylinder when overhaul the master cylinder assembly.
  • Page 370 M6060, M7060, WSM BRAKES Adjusting Parking Brake Gear Lever NOTE • Before adjusting the parking brake gear lever (5), check the transmission section. Make sure check to adjust the main range shift lever and sub range shift lever. 1. Set the main shift lever at neutral position (N).
  • Page 371: Parking Brake

    M6060, M7060, WSM BRAKES (3) Parking Brake Adjusting Parking Brake Lever CAUTION • Stop the engine and chock the wheels before checking parking brake. 1. Raise the parking brake lever (2) to the parking position while counting the ratchet sound made by the parking brake lever (2).
  • Page 372: Disassembling And Assembling

    M6060, M7060, WSM BRAKES [2] DISASSEMBLING AND ASSEMBLING (1) Preparation for Disassembling Master Cylinder and Brake Pedal (ROPS Model) Bonnet 1. Open the bonnet and disconnect the battery negative terminal (5). 2. Disconnect the connector (2) for head lights. 3. Disconnect the damper (1).
  • Page 373: Preparation For Disassembling Master Cylinder And Brake Pedal (Cabin Model)

    M6060, M7060, WSM BRAKES (2) Preparation for Disassembling Master Cylinder and Brake Pedal (CABIN Model) Bonnet 1. Open the bonnet and disconnect the battery negative terminal (5). 2. Disconnect the connector (2) for head lights. 3. Disconnect the damper (1).
  • Page 374 M6060, M7060, WSM BRAKES Panel Cover and Panel Under Cover 1. Remove the panel cover (1). 2. Disconnect the 6P connector (2) from constant RPM management switch. 3. Disconnect the 6P connector (3) from parked regeneration switch. 4. Disconnect the 6P connector (4) from auto regeneration switch.
  • Page 375: Removing Master Cylinder (Rops Model)

    M6060, M7060, WSM BRAKES (3) Removing Master Cylinder (ROPS Model) Brake Pipes and Master Cylinder Pipes 1. Remove the panel cover. 2. Remove the master cylinder pipe (3) and master cylinder return pipe (2) from the master cylinder assembly (1).
  • Page 376: Master Cylinder

    M6060, M7060, WSM BRAKES Brake Pipes and Master Cylinder Hoses 1. Remove the master cylinder hose (4) and cylinder return hose (2) from the master cylinder assembly (3). 2. Remove the brake pipe R.H. (1) and L.H. (5). 16 to 24 N·m Brake pipe retaining nut 1.6 to 2.5 kgf·m...
  • Page 377: Brake Pedal

    M6060, M7060, WSM BRAKES (6) Brake Pedal Brake Pedal (ROPS Model) 1. Remove the panel cover. 2. Remove the springs (2) and master cylinder snap pin (3). 3. Remove the pedal shaft (1) mounting screw. 4. Draw out the pedal shaft (1) and brake pedal.
  • Page 378: Brake Piston

    M6060, M7060, WSM BRAKES (7) Brake Piston • Separating rear axle case from transmission case, refer to 3-S5 and 3-S7. 9Y1210828BRS0023US0 Brake Piston 1. Remove the bleeder. 2. Remove the brake piston with compressed air. (Slowly inject an air from bleeder hole (1).) (When reassembling) •...
  • Page 379: Brake Disk And Plate

    M6060, M7060, WSM BRAKES (8) Brake Disk and Plate • Separating rear axle case from transmission case, refer to 3-S5 and 3-S7. 9Y1210828BRS0023US0 Brake Shaft, Brake Disk, Steel Plate and Brake Plate 1. Remove the circlip (1). 2. Draw out the brake shaft with brake disk (4) and steel plates (3).
  • Page 380: Parking Brake Gear

    M6060, M7060, WSM BRAKES (9) Parking Brake Gear • Separating transmission case and clutch housing case, refer to 2-S32. 9Y1210828BRS0026US0 Bearing Holder 1. After separating the clutch housing (1) and the transmission case (2), remove the mounting bolts (5). 2. Pull down the parking lever (3).
  • Page 381: Servicing

    M6060, M7060, WSM BRAKES Parking Gear 1. Remove the external circlip and draw out the parking cam shaft. 2. Remove the parking gear (4) and remove the parking gear pin and the parking gear. (1) Circlip (5) Parking Gear Pin...
  • Page 382: Traveling Brake

    M6060, M7060, WSM BRAKES (2) Traveling Brake Brake Plate and Brake Piston Flatness 1. Place the brake plate / brake piston on the surface plate. 2. Measure the flatness of brake plate / brake piston with a feeler gauge at four points on a diagonal line.
  • Page 383: Front Axle

    FRONT AXLE KiSC issued 08, 2013 A...
  • Page 384 MECHANISM CONTENTS 1. STRUCTURE..........................5-M1 [1] 4 WHEEL DRIVE ........................5-M1 [2] LIMITED SLIP DIFFERENTIAL (LSD).................. 5-M2 KiSC issued 08, 2013 A...
  • Page 385 M6060, M7060, WSM FRONT AXLE 1. STRUCTURE The front axle supports the front of tractor and facilitates steering. The four-wheel drive axle has powered front wheels. NOTE • Refer to "6. FRONT AXLE" section in the workshop manual of tractor mechanism (Code No. 9Y021-18200).
  • Page 386 M6060, M7060, WSM FRONT AXLE [2] LIMITED SLIP DIFFERENTIAL (LSD) (1) Differential Case (2) Side Gear (3) Side Gear (LSD) (4) Friction Disk (5) Case Cover (6) Belleville Washer (Cupped Spring Washer) (7) Steel Plate (8) Adjustment Shim (LSD) (9) Adjustment Shim (Side Gear)
  • Page 387 SERVICING CONTENTS 1. TROUBLESHOOTING.........................5-S1 2. SERVICING SPECIFICATIONS ....................5-S2 3. TIGHTENING TORQUES......................5-S4 4. CHECKING, DISASSEMBLING AND SERVICING ..............5-S5 [1] CHECKING AND ADJUSTING....................5-S5 [2] DISASSEMBLING AND ASSEMBLING ................5-S6 (1) Separating Front Axle [4WD Model] ................5-S6 (2) Disassembling Front Axle [4WD Model] ................5-S8 (3) Removing Differential Gear and Bevel Pinion Shaft............5-S11 (4) Disassembling Differential Gear (LSD)................5-S12 [3] SERVICING .........................5-S14...
  • Page 388: Troubleshooting

    M6060, M7060, WSM FRONT AXLE 1. TROUBLESHOOTING Reference Symptom Probable Cause Solution Page Front Wheels Wander Tire pressure uneven Adjust G-92 to Right or Left Improper toe-in adjustment (improper alignment) Adjust 5-S5 Front axle bracket (front, rear) bushing excessive Replace...
  • Page 389: Servicing Specifications

    M6060, M7060, WSM FRONT AXLE 2. SERVICING SPECIFICATIONS [4WD] Item Factory Specification Allowable Limit Toe-in 2.0 to 8.0 mm – 0.079 to 0.31 in. Front Wheel Axial Sway Less than – (Face Runout of 5.0 mm Wheel at Bead) 0.20 in.
  • Page 390 M6060, M7060, WSM FRONT AXLE Item Factory Specification Allowable Limit Bevel Gear in Bevel Gear Case Backlash 0.20 to 0.30 mm 0.4 mm 0.0079 to 0.011 in. 0.02 in. Bevel Gear in Front Wheel Case Backlash 0.20 to 0.30 mm 0.4 mm...
  • Page 391: Tightening Torques

    M6060, M7060, WSM FRONT AXLE 3. TIGHTENING TORQUES Tightening torques of screws, bolts and nuts on the table below are especially specified. (For general use screws, bolts and nuts : Refer to "5. TIGHTENING TORQUES" on page G-15) [4WD] Item N·m...
  • Page 392: Checking, Disassembling And Servicing

    M6060, M7060, WSM FRONT AXLE 4. CHECKING, DISASSEMBLING AND SERVICING [1] CHECKING AND ADJUSTING Adjusting Toe-in 1. Park tractor on a flat place. 2. Turn steering wheel so front wheels are in the straight ahead position. 3. Lower the implement, lock the park brake and stop the engine.
  • Page 393: Disassembling And Assembling

    M6060, M7060, WSM FRONT AXLE Adjusting Front Axle Pivot 1. Jack up the tractor body, then loosen the front axle rocking force adjusting lock nut (2). 2. Screw in the adjusting screw (1) until seated, then tighten the adjusting screw (1) with an additional 1/6 turn.
  • Page 394 M6060, M7060, WSM FRONT AXLE Propeller Shaft 1. Slide the propeller shaft cover (3) after removing the screw (8). 2. Tap out the roll pins (2) and then slide the coupling (1) to the rear. (When reassembling) • Apply grease to the splines of the propeller shaft (5) and pinion shaft.
  • Page 395: Disassembling Front Axle [4Wd Model]

    M6060, M7060, WSM FRONT AXLE Front Axle 1. Place a disassembling stand under the front axle case and support it with a jack. 2. Disconnect the breather hose (1). 3. Remove the bracket (front) (3) mounting screws and nuts. 4. Remove the bracket (rear) (2) mounting screws and nuts.
  • Page 396 M6060, M7060, WSM FRONT AXLE Bevel Gear Case 1. Remove the internal circlip (3) and shim (2) then draw out the 17T bevel gear (1) with bearing. 2. Remove the front wheel case support (8). 3. Draw out the 18T bevel gear (9) and bevel gear shaft (5).
  • Page 397 M6060, M7060, WSM FRONT AXLE Bevel Gear 1. Remove the bevel gear and bearing with a puller. 9Y1210828FAS0016US0 Planetary Gear 1. Remove the external circlip (1). 2. Remove the planetary gear support assembly. 3. Tap the roll pin (6) into the planetary gear shaft (5).
  • Page 398: Removing Differential Gear And Bevel Pinion Shaft

    M6060, M7060, WSM FRONT AXLE Front Axle Oil Seal 1. Remove the internal circlip (1) and tap out the bearing (2). 2. Draw out the oil seal (3), (4). (When reassembling) • Install the oil seal outward to the front wheel case cover so that its lip faces the outward.
  • Page 399: Disassembling Differential Gear (Lsd)

    M6060, M7060, WSM FRONT AXLE (4) Disassembling Differential Gear (LSD) Spiral Bevel Gear 1. Remove the external circlip (6) and the 23T spiral bevel gear (5) with bearing (4). 2. Remove the bearing (1). 3. Remove the differential case cover mounting screws and remove the differential case cover.
  • Page 400 M6060, M7060, WSM FRONT AXLE LSD Disk and Steel Plate 1. Draw out the LSD side gear (4), LSD shim (5), steel plates (3), LSD disks (6) and belleville washers (cupped spring washer) (2). (When reassembling) • Apply transmission fluid to the LSD disks.
  • Page 401: Servicing

    M6060, M7060, WSM FRONT AXLE [3] SERVICING Ball Bearing 1. Hold the inner race, and push and pull the outer race in all directions to check for wear and roughness. 2. Apply transmission fluid to the bearing, and hold the inner race.
  • Page 402 M6060, M7060, WSM FRONT AXLE Backlash and Tooth Contact between Bevel Pinion Shaft and Bevel Gear 1. Set a dial indicator (lever type) with its finger on the tooth surface. 2. Measure the backlash by fixing the bevel pinion shaft (2) and moving the bevel gear (1) by hand.
  • Page 403 M6060, M7060, WSM FRONT AXLE Clearance between Differential Case and Differential Side Gear 1. Measure the differential side gear boss O.D.. 2. Measure the differential case bore I.D. and calculate the clearance. 3. If the clearance exceeds the allowable limit, replace it.
  • Page 404 M6060, M7060, WSM FRONT AXLE Backlash between Differential Pinion and LSD Side Gear 1. Assemble the pinion gear (1), (6) and pinion shaft (2) without differential side gear (13). 2. Assemble the LSD side gear (4) without belleville washers (cupped spring washer) (11), steel plates (9), LSD disks (12) and LSD shim (8).
  • Page 405 M6060, M7060, WSM FRONT AXLE Slip Torque of LSD Disk 1. Set the differential assembly on the vice securely. 2. Check the LSD slip torque using a jig as shown in the photo. 3. If the LSD slip torque is not within the factory specification, adjust with LSD shim (1).
  • Page 406 M6060, M7060, WSM FRONT AXLE Front Bracket and Rear Bracket Bushing 1. Visually inspect the DX bushings for signs of wear or damage. (The DX bushing tends to show concentrated wear.) 2. If the DX bushing is worn beyond the alloy portion "L", replace Front bracket and rear 0.57 mm...
  • Page 407 M6060, M7060, WSM FRONT AXLE Bevel Gear Case and Front Wheel Case Bushing 1. Visually inspect the DX bushings for signs of wear or damage. (The DX bushing tends to show concentrated wear.) 2. If the DX bushing is worn beyond the alloy portion "L", replace Front wheel case 0.57 mm...
  • Page 408 M6060, M7060, WSM FRONT AXLE Backlash of Bevel Gear in Front Wheel Case 1. Set a dial indicator (lever type) on the shaft (Kingpin). 2. Move the shaft (Kingpin) by hand and measure the circumferential play of the shaft. 3. Calculate the backlash from the ratio of the shaft diameter to the gear diameter.
  • Page 409 M6060, M7060, WSM FRONT AXLE Thrust Collar Thickness 1. Measure the thickness of the thrust collar. 2. If the measurement is less than the allowable limit, replace it. 0.75 to 0.85 mm Factory specification 0.030 to 0.033 in. Thrust collar thickness 0.5 mm...
  • Page 410 STEERING KiSC issued 08, 2013 A...
  • Page 411 MECHANISM CONTENTS 1. STEERING MECHANISM ......................6-M1 2. STEERING CYLINDER ......................6-M2 KiSC issued 08, 2013 A...
  • Page 412 M6060, M7060, WSM STEERING 1. STEERING MECHANISM (1) Hydraulic Pump (3) Steering Cylinder (5) Power Steering Pipe a : To Oil Cooler and PTO Valve (2) Steering Controller (4) Power Steering Hose (6) Magnet Filter b : To 3-point Hydraulic System All models are provided with a full hydrostatic power steering.
  • Page 413: Steering Cylinder

    M6060, M7060, WSM STEERING 2. STEERING CYLINDER (1) Rod (2) Scraper Seal (3) Oil Seal (4) O-ring (5) Slipper Seal (6) Piston (7) Guide (8) Bushing (9) O-ring (10) Backup Ring (11) Piston Seal (12) Circlip The steering cylinder is single piston both rod double-acting type. This steering cylinder is installed parallel to the front axle and connected to tie-rods.
  • Page 414 SERVICING CONTENTS 1. TROUBLESHOOTING.........................6-S1 2. SERVICING SPECIFICATIONS ....................6-S2 3. TIGHTENING TORQUES......................6-S3 4. CHECKING, DISASSEMBLING AND SERVICING ..............6-S4 [1] CHECKING AND ADJUSTING....................6-S4 (1) Steering Controller......................6-S4 (2) Hydraulic Pump .......................6-S4 [2] PREPARATION ........................6-S5 (1) Removing Power Steering Hydraulic Pump ..............6-S5 (2) Removing Steering Wheel....................6-S5 (3) Removing Power Steering Controller (ROPS Model)............6-S5 (4) Removing Steering Controller (CABIN Model) ..............6-S6 (5) Removing Steering Cylinder....................6-S8...
  • Page 415: Troubleshooting

    M6060, M7060, WSM STEERING 1. TROUBLESHOOTING Reference Symptom Probable Cause Solution Page Tractor Cannot Be Drive shaft in the power steering controller Reassemble 6-S6, 6-S7 Steered improper assembled Pipe broken Replace – Hard Steering Oil improper Change with specified G-13...
  • Page 416: Servicing Specifications

    M6060, M7060, WSM STEERING 2. SERVICING SPECIFICATIONS Item Factory Specification Allowable Limit Relief Valve Setting Pressure At Idling Engine Above – Speed 12.3 MPa 125 kgf/cm 1780 psi At Maximum Below – Engine Speed 18.6 MPa 190 kgf/cm 2700 psi Toe-in 2.0 to 8.0 mm...
  • Page 417: Tightening Torques

    M6060, M7060, WSM STEERING 3. TIGHTENING TORQUES Tightening torques of screws, bolts and nuts on the table below are especially specified. (For general use screws, bolts and nuts : Refer to "5. TIGHTENING TORQUES" on page G-15.) Item N·m kgf·m lbf·ft...
  • Page 418: Checking, Disassembling And Servicing

    M6060, M7060, WSM STEERING 4. CHECKING, DISASSEMBLING AND SERVICING [1] CHECKING AND ADJUSTING (1) Steering Controller Relief Valve Setting Pressure 1. Disconnect one of the delivery hose 1 from steering cylinder and set a pressure gauge (3) (Code No. 07916-50321) between...
  • Page 419: Preparation

    M6060, M7060, WSM STEERING [2] PREPARATION (1) Removing Power Steering Hydraulic Pump Removing Hydraulic Pump Assembly 1. Place the disassembling stand under the transmission case and right rear axle. 2. Remove the right rear wheel. 3. Remove the differential lock rod (7).
  • Page 420: Removing Steering Controller (Cabin Model)

    M6060, M7060, WSM STEERING Steering Controller 1. Disconnect the shuttle cable (7). 2. Disconnect the power steering delivery hose 1 (1) and hose 2 (2) from power steering controller. 3. Disconnect the oil cooler pipes (3), (4). 4. Remove the steering joint shaft mounting screw (8).
  • Page 421 M6060, M7060, WSM STEERING Steering Controller 1. Disconnect the power steering pipe (2) and oil cooler pipe (1). 2. Disconnect the power steering delivery hoses (3), (4). 3. Remove the steering joint shaft mounting screw (5). 4. Remove the steering controller mounting screws and steering controller (6).
  • Page 422: Removing Steering Cylinder

    M6060, M7060, WSM STEERING (5) Removing Steering Cylinder Tie-rod 1. Remove the both cylinder covers (1). 2. Disconnect the both power steering delivery hoses (2) from cylinder. 3. Remove the both hose joints (3) from steering cylinder. 4. Pull out the cotter pin and remove the tie-rod end slotted nuts (4).
  • Page 423 M6060, M7060, WSM STEERING Steering Cylinder 1. Remove the both tie-rod joints (1). 2. Remove the internal circlip (3) and set screw (2). 3. Draw out the steering cylinder to the right. (When reassembling) • Apply liquid lock (Three Bond 1324B or equivalent) to the tie-rod joint.
  • Page 424: Disassembling And Assembling

    M6060, M7060, WSM STEERING [3] DISASSEMBLING AND ASSEMBLING (1) Hydraulic Pump Hydraulic Pump 1. Put the parting marks (1), (3), (5), (7) on the flange (6), housing (4) and housing cover (2). 2. Remove the housing cover mounting screw and separate the flange (6) and housing cover (2) from the housing (4).
  • Page 425 M6060, M7060, WSM STEERING Removing Gerotor 1. Secure the housing (3) in a vise and remove seven gerotor mounting screws and gerotor assembly (1). 2. Remove the distributor plate (11) and driven shaft (2). 3. Remove the rotor (9), O-ring (5) between the distributor plate and stator (6).
  • Page 426 M6060, M7060, WSM STEERING Grand Seal, Needle Bearing, Sleeve and Spool 1. Remove the retaining ring (1) with a screw driver. 2. Hold the control valve unit vertically and spool and sleeve align the cross pin parallels to flat side of housing (flow priority valve mounting side), the cross pin is visible through open end of spool.
  • Page 427: Disassembling Steering Cylinder

    M6060, M7060, WSM STEERING (3) Disassembling Steering Cylinder Steering Cylinder 1. Draw out the cylinder head (4). 2. Draw out the cylinder rod (1). (When reassembling) • Apply transmission fluid to the O-ring (3), rod seal (5) and inside of cylinder tube (9).
  • Page 428: Hydraulic System

    HYDRAULIC SYSTEM KiSC issued 08, 2013 A...
  • Page 429 MECHANISM CONTENTS 1. STRUCTURE..........................7-M1 [1] F18/R18 SPEED TRANSMISSION MODEL (ROPS MODEL) ..........7-M1 [2] F18/R18 SPEED TRANSMISSION MODEL (CABIN MODEL) ..........7-M2 2. HYDRAULIC CIRCUIT ....................... 7-M4 [1] TOTAL HYDRAULIC CIRCUIT..................... 7-M4 (1) F18/R18 Speed Transmission Model ................7-M4 3.
  • Page 430: Structure

    M6060, M7060, WSM HYDRAULIC SYSTEM 1. STRUCTURE [1] F18/R18 SPEED TRANSMISSION MODEL (ROPS MODEL) (1) Oil Cooler (4) Power Steering Controller (6) Oil Filter (8) Hydraulic Pump (Power Steering, Shuttle, PTO (10) Hydraulic Cylinder (12) Auxiliary Control Valve (2) Solenoid Valve Assembly (PTO, 4WD)
  • Page 431 M6060, M7060, WSM HYDRAULIC SYSTEM [2] F18/R18 SPEED TRANSMISSION MODEL (CABIN MODEL) (1) Oil Cooler (4) Power Steering Controller (6) Oil Filter (8) Hydraulic Pump (Power Steering, Shuttle, PTO (10) Hydraulic Cylinder (12) Auxiliary Control Valve (2) Solenoid Valve Assembly (PTO, 4WD)
  • Page 432 M6060, M7060, WSM HYDRAULIC SYSTEM The hydraulic system of the M6060 and M7060 tractor consists of a 3-point hitch, remote hydraulic control for implements, power steering, PTO clutch, shuttle clutch, 4WD clutch, and hydraulic brakes shown above. This system has the following functions.
  • Page 433: F18/R18 Speed Transmission Model (Rops Model)

    M6060, M7060, WSM HYDRAULIC SYSTEM 2. HYDRAULIC CIRCUIT [1] TOTAL HYDRAULIC CIRCUIT (1) F18/R18 Speed Transmission Model (1) Auxiliary Control Valve (9) Oil Cooler (17) Exterior Hydraulic Cylinder (22) Oil Tank (Transmission Case) (2) Control Valve (3-point Hitch) (10) PTO Clutch Pack...
  • Page 434: Three Point Hitch Hydraulic System

    M6060, M7060, WSM HYDRAULIC SYSTEM 3. THREE POINT HITCH HYDRAULIC SYSTEM [1] THREE POINT HITCH HYDRAULIC CIRCUIT (1) Auxiliary Control Valve (2) Control Valve (3) Cylinder Safety Valve (4) Lowering Speed Adjusting Valve (5) Hydraulic Cylinder (Exterior) (6) Relief Valve...
  • Page 435: Hydraulic Block

    M6060, M7060, WSM HYDRAULIC SYSTEM [2] HYDRAULIC BLOCK (1) Relief Valve (5) Lift Arm Shaft (10) Control Valve (a) From Hydraulic Pump (2) Cylinder Safety Valve (6) Torsion Bar (11) Position Feedback Rod (b) To or From Hydraulic (3) Draft Control Linkage...
  • Page 436: Linkage Mechanism

    M6060, M7060, WSM HYDRAULIC SYSTEM [3] LINKAGE MECHANISM (1) Position Lever Shaft 1 (2) Position Link 1 (3) Position Link 2 (4) Position Lever Shaft 2 (5) Draft Link (6) Draft Link Shaft (7) Spool Drive Lever (Draft) (8) Spool Drive Lever (Position)
  • Page 437: Position Control

    M6060, M7060, WSM HYDRAULIC SYSTEM (1) Position Control (1) Position Lever Shaft 1 (5) Control Valve (9) Lift Arm A : Lift (2) Position Link 1 (6) Spool (10) Position Feedback Rod B : Down (3) Position Link 2 (7) Spool Drive Lever (Position)
  • Page 438: Draft Control

    M6060, M7060, WSM HYDRAULIC SYSTEM (2) Draft Control Draft control is a system which keeps a constant traction load, and is suited for the work which needs heavy traction load such as plowing. The implement is automatically raised when its traction load is increased, and lowers when the traction load is decreased.
  • Page 439 M6060, M7060, WSM HYDRAULIC SYSTEM Draft Control Operation (1) Draft Link (6) Draft Feedback Lever (11) Lift Arm A : Lift (2) Draft Link Shaft (7) Control Valve (12) Torsion Bar B : Down (3) Spool Drive Lever (Draft) (8) Draft Control Lever...
  • Page 440: Mixed Control

    M6060, M7060, WSM HYDRAULIC SYSTEM (3) Mixed Control Mixed control is a system combining position control with draft control. When traction load increases, the draft control functions to raise the lift arms (implement). When traction load reduces, the lift arms (implement) lower to...
  • Page 441 SERVICING CONTENTS 1. TROUBLESHOOTING.........................7-S1 2. SERVICING SPECIFICATIONS ....................7-S2 3. TIGHTENING TORQUES......................7-S4 4. CHECKING AND ADJUSTING....................7-S5 [1] HYDRAULIC PUMP ......................7-S5 [2] RELIEF AND SAFETY VALVE ....................7-S7 [3] POSITION AND DRAFT CONTROL LINKAGE..............7-S9 [4] AUXILIARY CONTROL VALVE LINKAGE ................7-S16 [5] OIL COOLER CHECK VALVE (FOR F18/R18 SPEED TRANSMISSION MODEL) ...7-S17 5.
  • Page 442 M6060, M7060, WSM HYDRAULIC SYSTEM 1. TROUBLESHOOTING Reference Symptom Probable Cause Solution Page Implement Does Not Control linkage improperly assembled or Repair or replace 7-S21 Raise (Not Noise) damaged Control valve malfunctioning (unload valve, Repair or replace 7-S25 spool, check valve, poppet valve)
  • Page 443: Servicing Specifications

    M6060, M7060, WSM HYDRAULIC SYSTEM 2. SERVICING SPECIFICATIONS HYDRAULIC PUMP Item Factory Specification Allowable Limit Hydraulic Pump for Three Point Linkage Delivery Above Above Condition (for F18/R18 58.8 L/min. 49.0 L/min. • Engine speed : Speed 15.5 U.S.gals/min. 12.9 U.S.gals/min.
  • Page 444 M6060, M7060, WSM HYDRAULIC SYSTEM POSITION AND DRAFT CONTROL LINKAGE Item Factory Specification Allowable Limit Position Control Rod (ROPS) Length Approx. – 159 mm 6.26 in. Draft Control Rod (ROPS) Length Approx. – 146 mm 5.75 in. Position Control Rod (CABIN) Length Approx.
  • Page 445: Tightening Torques

    M6060, M7060, WSM HYDRAULIC SYSTEM 3. TIGHTENING TORQUES Tightening torques of screws, bolts and nuts on the table below are especially specified. (For general use screws, bolts and nuts : Refer to "5. TIGHTENING TORQUES" on page G-15.) Item N·m kgf·m...
  • Page 446: Checking And Adjusting

    M6060, M7060, WSM HYDRAULIC SYSTEM 4. CHECKING AND ADJUSTING [1] HYDRAULIC PUMP Hydraulic Flow Test IMPORTANT • When using flowmeter other than KUBOTA specified flowmeter, be sure to use the instructions with the flowmeter. • Do not close the flowmeter loading valve completely, before testing, because it has no relief valve.
  • Page 447 M6060, M7060, WSM HYDRAULIC SYSTEM (Continued) [Three Point Hitch] Condition • Engine speed : Approx. 2400 min (rpm) • Rated pressure : 19.1 MPa (195 kgf/cm , 2770 psi) • Oil temperature : 50 to 60 °C (122 to 140 °F)
  • Page 448: Relief And Safety Valve

    M6060, M7060, WSM HYDRAULIC SYSTEM [2] RELIEF AND SAFETY VALVE Relief Valve Setting Pressure Test Using Pressure Tester (Coupler) 1. Install the relief valve set pressure adaptor G (Code No. 07916-52751) to the male half of the quick coupler and then install a pressure gauge (Code No.
  • Page 449 M6060, M7060, WSM HYDRAULIC SYSTEM Safety Valve Setting Pressure Test Using Injection Nozzle Tester 1. Remove the safety valve assembly (1). 2. Attach the safety valve to an injection nozzle tester with a safety valve setting adaptor (see page G-82).
  • Page 450: Position And Draft Control Linkage

    M6060, M7060, WSM HYDRAULIC SYSTEM [3] POSITION AND DRAFT CONTROL LINKAGE Adjusting Position Control Rod and Draft Control Rod 1. Be sure to adjust the position control rod (1) length (L1) and draft control rod (3) length (L2). IMPORTANT • Each draft control lever and position control lever should...
  • Page 451 M6060, M7060, WSM HYDRAULIC SYSTEM Adjusting Position Control 1. Attach a weight of approx. 490 N (50 kgf, 110 lbf) to the end of the lower links. 2. Set the position control lever (2) and draft control lever (1) to the lowest position.
  • Page 452 M6060, M7060, WSM HYDRAULIC SYSTEM Adjusting Uppermost Position of Lift Arm 1. Move the position and draft control levers all the way down. 2. Start the engine and set the engine speed at maximum speed. 3. Operate the position control lever to the uppermost position.
  • Page 453 M6060, M7060, WSM HYDRAULIC SYSTEM Adjusting Draft Control 1. Attach a weight of approx. 490 N (50 kgf, 110 lbf) to the end of the lower links. 2. Start the engine and set the engine speed at 1000 min (rpm).
  • Page 454 M6060, M7060, WSM HYDRAULIC SYSTEM Draft Lever Free Range 1. Attach the weight (2) of approx. 490 N (50 kgf, 110 lbf) to the end of the lower links. 2. Attach the test bar (1) (see page G-81) to the top link bracket (3).
  • Page 455 M6060, M7060, WSM HYDRAULIC SYSTEM Draft Floating Range Check 1. Attach the weight (2) of approx. 490 N (50 kgf, 110 lbf) to the end of the lower links. 2. Attach the test bar (1) to the top link bracket (3).
  • Page 456 M6060, M7060, WSM HYDRAULIC SYSTEM Position and Draft Control Lever Operating Force 1. Check the position and draft control lever operating force. 2. If measurement is not within the factory specification, adjust the force with tightening nuts (3). Operating force for...
  • Page 457: Auxiliary Control Valve Linkage

    M6060, M7060, WSM HYDRAULIC SYSTEM [4] AUXILIARY CONTROL VALVE LINKAGE Adjusting Wire of Auxiliary Control Valve (Lever Side) 1. Screw in the wire (3) to the rod end (4) fully. 2. Shift the control lever (1) forward and fix the wire with lock nuts (2) to contact the control lever (1) and stopper (5).
  • Page 458: Oil Cooler Check Valve (For F18/R18 Speed Transmission Model)

    M6060, M7060, WSM HYDRAULIC SYSTEM [5] OIL COOLER CHECK VALVE (FOR F18/R18 SPEED TRANSMISSION MODEL) Operating Pressure of Oil Cooler Check Valve 1. Attach the oil cooler check valve to a injection nozzle tester with a relief valve adaptor (see page G-82).
  • Page 459: Disassembling And Assembling

    M6060, M7060, WSM HYDRAULIC SYSTEM 5. DISASSEMBLING AND ASSEMBLING [1] HYDRAULIC PUMP Removing Hydraulic Pump Assembly 1. Place the disassembling stand under the transmission case and right rear axle. 2. Remove the right rear wheel. 3. Remove the differential lock rod (7).
  • Page 460: Three Point Hitch Hydraulic Block Assembly

    M6060, M7060, WSM HYDRAULIC SYSTEM [2] THREE POINT HITCH HYDRAULIC BLOCK ASSEMBLY (1) Removing 3-point Hitch Hydraulic Block (ROPS Model) Preparation 1. Disconnect the auxiliary control valve wire (3). 2. Disconnect the cylinder hoses (6), (8). 3. Disconnect the return hose (4).
  • Page 461: Removing 3-Point Hitch Hydraulic Block (Cabin Model)

    M6060, M7060, WSM HYDRAULIC SYSTEM (2) Removing 3-point Hitch Hydraulic Block (CABIN Model) Preparation 1. Park the tractor on a flat place. 2. Place the disassembling stand under the transmission case and rear axle. 3. Remove the rear wheel (R.H.).
  • Page 462: Hydraulic Linkage

    M6060, M7060, WSM HYDRAULIC SYSTEM Removing 3-Point Hitch Hydraulic Block 1. Remove the rear cabin mounting bolts (1) and lift up the cabin rear side approx. 38.0 to 50.0 mm (1.5 to 2.0 in.) then support the cabin. 2. Remove the 3-point hitch hydraulic block mounting screws and nuts.
  • Page 463 M6060, M7060, WSM HYDRAULIC SYSTEM Linkage Bracket 1. Remove the bracket (1). (When reassembling) • Be sure to assemble the position lever 2 (5) and 3 (4) as shown in figure. • Be sure to assemble the draft link cam 2 (2) and draft lever 3 (3) as shown in figure.
  • Page 464 M6060, M7060, WSM HYDRAULIC SYSTEM Position Feedback Rod and Draft Feedback Rod 1. Tap out the roll pin (4), remove the position feedback rod (1) with position feedback lever (3). 2. Remove the draft feedback rod (2) with draft feedback lever (5).
  • Page 465 M6060, M7060, WSM HYDRAULIC SYSTEM Position and Draft Control Shaft and Position and Draft Feedback Shaft 1. Remove the position and draft feedback rod (6) and (5). 2. Remove the external circlip (1) then draw out the position and draft control shaft (4) and (2).
  • Page 466: Control Valve

    M6060, M7060, WSM HYDRAULIC SYSTEM [4] CONTROL VALVE Removing Control Valve 1. Remove the E-shaped stopper (2). 2. Remove the control valve mounting screws. 3. Remove the control valve (1). NOTE • Do not disassemble the spool joint 1 (5) from the spool (7) unless necessary.
  • Page 467: Hydraulic Cylinder

    M6060, M7060, WSM HYDRAULIC SYSTEM Spool and Poppet Valve 1. Remove the lock nut (8) for spool (6). 2. Draw out the spool (6). 3. Remove the seat plug (5) for poppet valve (2). 4. Draw out the spring (4), collar (3) and poppet valve (2).
  • Page 468 M6060, M7060, WSM HYDRAULIC SYSTEM Disassembling Hydraulic Cylinder 1. Remove the liquid gasket from top of head (2). 2. Slightly tap-in the head (2) to inside, and remove the internal circlip (5) by using the small screwdriver. 3. If the internal circlip (5) cannot be removed by above-mentioned method, remove it by the following procedure.
  • Page 469: Relief Valve

    M6060, M7060, WSM HYDRAULIC SYSTEM [6] RELIEF VALVE Disassembling Relief Valve 1. Remove the relief valve assembly (1). 2. Secure the relief valve assembly (1) in a vise. 3. Loosen the lock nut (10). 4. Remove the adjuster (9), and remove the spring (8) and then pilot valve (7).
  • Page 470: Top Link Bracket

    M6060, M7060, WSM HYDRAULIC SYSTEM [8] TOP LINK BRACKET Top Link Bracket 1. Remove the position and draft feedback rod. 2. Remove the cotter pin and the clevis pins (1) and (2). 3. Draw out the torsion bar (3). (When reassembling) •...
  • Page 471: Lowering Speed Adjusting Valve And Check Valve

    M6060, M7060, WSM HYDRAULIC SYSTEM [10] LOWERING SPEED ADJUSTING VALVE AND CHECK VALVE Disassembling Lowering Speed Adjusting Valve and Check Valve 1. Remove the plate (1). 2. Tap out the roll pin (2) using a vice grip pliers. 3. Remove the lowering speed adjusting valve assembly (3).
  • Page 472: Servicing

    M6060, M7060, WSM HYDRAULIC SYSTEM 6. SERVICING [1] LIFT ARM AND TOP LINK BRACKET Lift Arm Support Bushing 1. Visually inspect the DX bushings for signs of wear or damage. (The DX bushing tends to show concentrated wear.) 2. If the DX bushing is worn beyond the alloy portion (A), replace it.
  • Page 473 M6060, M7060, WSM HYDRAULIC SYSTEM Torsion Bar and Top Link Bracket 1. Visually inspect the DX bushings for signs of wear or damage. (The DX bushing tends to show concentrated wear.) 2. If the DX bushing is worn beyond the alloy portion (A), replace it.
  • Page 474 ELECTRICAL SYSTEM KiSC issued 08, 2013 A...
  • Page 475 MECHANISM CONTENTS 1. ELECTRICAL CIRCUIT DIAGRAM .................... 8-M1 [1] ROPS MODEL........................8-M1 (1) Starting System and Charging System................8-M1 (2) Lighting System ......................8-M2 (3) Instrument Panel Board (Meter Panel) ................8-M3 (4) Main Control System (Tractor ECU)................8-M4 (5) Engine Control System 1 (Engine ECU)................. 8-M5 (6) Engine Control System 2 (Engine ECU).................
  • Page 476: Electrical Circuit Diagram

    M6060, M7060, WSM ELECTRICAL SYSTEM 1. ELECTRICAL CIRCUIT DIAGRAM [1] ROPS MODEL (1) Starting System and Charging System 8-M1 KiSC issued 08, 2013 A...
  • Page 477: Lighting System

    M6060, M7060, WSM ELECTRICAL SYSTEM (2) Lighting System 8-M2 KiSC issued 08, 2013 A...
  • Page 478: Instrument Panel Board (Meter Panel)

    M6060, M7060, WSM ELECTRICAL SYSTEM (3) Instrument Panel Board (Meter Panel) 8-M3 KiSC issued 08, 2013 A...
  • Page 479: Main Control System (Tractor Ecu)

    M6060, M7060, WSM ELECTRICAL SYSTEM (4) Main Control System (Tractor ECU) 8-M4 KiSC issued 08, 2013 A...
  • Page 480: Engine Control System 1 (Engine Ecu)

    M6060, M7060, WSM ELECTRICAL SYSTEM (5) Engine Control System 1 (Engine ECU) 8-M5 KiSC issued 08, 2013 A...
  • Page 481: Engine Control System 2 (Engine Ecu)

    M6060, M7060, WSM ELECTRICAL SYSTEM (6) Engine Control System 2 (Engine ECU) 8-M6 KiSC issued 08, 2013 A...
  • Page 482: Cabin Model

    M6060, M7060, WSM ELECTRICAL SYSTEM [2] CABIN MODEL (1) Starting System and Charging System 8-M7 KiSC issued 08, 2013 A...
  • Page 483: Lighting System

    M6060, M7060, WSM ELECTRICAL SYSTEM (2) Lighting System 8-M8 KiSC issued 08, 2013 A...
  • Page 484: 4Wd (Transmission Control) System

    M6060, M7060, WSM ELECTRICAL SYSTEM (3) 4WD (Transmission Control) System 8-M9 KiSC issued 08, 2013 A...
  • Page 485: Instrument Panel Board (Meter Panel)

    M6060, M7060, WSM ELECTRICAL SYSTEM (4) Instrument Panel Board (Meter Panel) 8-M10 KiSC issued 08, 2013 A...
  • Page 486: Working Light And Radio

    M6060, M7060, WSM ELECTRICAL SYSTEM (5) Working Light and Radio 8-M11 KiSC issued 08, 2013 A...
  • Page 487: Air Conditioner

    M6060, M7060, WSM ELECTRICAL SYSTEM (6) Air Conditioner 8-M12 KiSC issued 08, 2013 A...
  • Page 488: Wiper System

    M6060, M7060, WSM ELECTRICAL SYSTEM (7) Wiper System 8-M13 KiSC issued 08, 2013 A...
  • Page 489: Main Control System (Tractor Ecu)

    M6060, M7060, WSM ELECTRICAL SYSTEM (8) Main Control System (Tractor ECU) 8-M14 KiSC issued 08, 2013 A...
  • Page 490: Engine Control System 1 (Engine Ecu)

    M6060, M7060, WSM ELECTRICAL SYSTEM (9) Engine Control System 1 (Engine ECU) 8-M15 KiSC issued 08, 2013 A...
  • Page 491: Engine Control System 2 (Engine Ecu)

    M6060, M7060, WSM ELECTRICAL SYSTEM (10) Engine Control System 2 (Engine ECU) 8-M16 KiSC issued 08, 2013 A...
  • Page 492: Starting System

    M6060, M7060, WSM ELECTRICAL SYSTEM 2. STARTING SYSTEM [1] SYSTEM OUTLINE AND ELECTRICAL CIRCUIT (1) ROPS Model (1) Battery (2) Starter Motor (3) Starter Relay (4) Alternator (5) Glow Relay (6) Glow Plug (7) Transmission Neutral Safety Switch (8) Main Key Switch...
  • Page 493: Cabin Model

    M6060, M7060, WSM ELECTRICAL SYSTEM (2) CABIN Model (1) Battery (2) Starter Motor (3) Starter Relay (4) Alternator (5) Glow Relay (6) Glow Plug (7) Transmission Neutral Safety Switch (8) Main Key Switch (9) Neutral Relay (10) PTO Switch (11) PTO Safety Relay...
  • Page 494: Instrument Panel

    M6060, M7060, WSM ELECTRICAL SYSTEM 3. INSTRUMENT PANEL [1] INDICATION ITEMS OF METER PANEL (1) ROPS Model (1) Hazard / Turn Signal Indicator (7) Engine Oil Pressure Warning (13) Fuel Level Indicator (19) Engine RPM Increase (2) High Beam Indicator...
  • Page 495: Cabin Model

    M6060, M7060, WSM ELECTRICAL SYSTEM (2) CABIN Model (1) Hazard / Turn Signal Indicator (8) Parking Brake Warning (16) Travel Speed Select Switch (23) Regeneration Indicator (2) High Beam Indicator Indicator (17) 4WD Indicator (24) Parked Regeneration (3) Master System Warning...
  • Page 496: Easy Checker

    M6060, M7060, WSM ELECTRICAL SYSTEM [2] EASY CHECKER™ Easy Checker™ If the warning lamps in the Easy Checker™ come on during operation, immediately stop the engine, and find the cause as shown below. Never operate the tractor while Easy Checker™...
  • Page 497: Lcd Monitor Indication

    M6060, M7060, WSM ELECTRICAL SYSTEM [3] LCD MONITOR INDICATION (1) LCD Monitor (2) Hour Meter Indication (3) PTO Indication (4) PTO / Hour Meter Select Switch (5) Traveling Speed Select Switch [A] ROPS Model [B] CABIN Model  Changing Display Mode 1.
  • Page 498: Error Mode

    M6060, M7060, WSM ELECTRICAL SYSTEM (1) ERROR Mode When the tractor occurred the below troubles as shown as the table of next page, the meter panel of this tractor displays the displayed error codes. IMPORTANT • This error codes are the error which corresponds to the Tractor ECU.
  • Page 499: Setting Mode

    M6060, M7060, WSM ELECTRICAL SYSTEM (2) Setting Mode • Input the various data to RAM. • There are three different setting modes: "PTO speed display mode switching", "entering the traveling speed coefficient" and "model select mode".  PTO Speed Display Mode Switching...
  • Page 500: Eco 40 Km/H Function

    M6060, M7060, WSM ELECTRICAL SYSTEM [4] ECO 40 km/h FUNCTION (1) Structure (1) Range Gear (6th) Switch (4) Range Gear (High) Switch 5th-High (rpm) (2) Tractor ECU (5) Throttle Sensor 6th-High Time (3) Engine ECU (6) Meter ECU (a) CAN Communication (b) Send Signal (Engine Limit) ...
  • Page 501: Components

    M6060, M7060, WSM ELECTRICAL SYSTEM (2) Components Range Gear Shift (Hi) and Range Gear Shift (6th) Switch The range gear shift (Hi) (1) checks whether sub range gear shift is high. The range gear shift (6th) (2) checks whether main range gear shift is 6th position.
  • Page 502: Pto Speed Limiter (If Equipped 540Economy)

    M6060, M7060, WSM ELECTRICAL SYSTEM Engine ECU The engine ECU (1) processes and judges the input signals from the switches and sensors around the engine. (1) Engine ECU 9Y1210828ELM0014US0 [5] PTO SPEED LIMITER (IF EQUIPPED 540ECONOMY) (1) Structure (1) PTO Switch...
  • Page 503: Components

    M6060, M7060, WSM ELECTRICAL SYSTEM (2) Components PTO Gear Selectable Switch PTO Gear selectable switch (1) checks whether PTO revolution is 540 Economy. This switch is normal close type. (1) PTO Gear Selectable Switch 9Y1210828ELM0016US0 Meter Panel ECU This meter panel ECU communicates to the tractor ECU.
  • Page 504 M6060, M7060, WSM ELECTRICAL SYSTEM PTO Relay The Tractor ECU communicates to the PTO relay (6). PTO (1) PTO Safety Relay (8) Front Motor Relay (2) Front Light Relay (9) Side Lamp Relay (3) Air Conditioner Blower High Relay [A] CABIN...
  • Page 505: Constant Rpm Management Switch With Indicator (Work Cruise)

    M6060, M7060, WSM ELECTRICAL SYSTEM PTO Switch PTO Switch is a switch to engage PTO. When the operator push and turn right the PTO Switch, the PTO is engaged. When the operator pushes the switch, the PTO is disengaged. (1) PTO Switch...
  • Page 506 M6060, M7060, WSM ELECTRICAL SYSTEM 4. LIGHTING SYSTEM [1] COMPONENTS (1) Flasher Unit Flasher Unit The function of flasher unit is as follows. 1. The flasher unit blinks the turn signal light (3), (4) and hazard indicator light (2) when the hazard switch (13) is turned on.
  • Page 507 M6060, M7060, WSM ELECTRICAL SYSTEM 5. TRAILER SOCKET The trailer socket is provided to take out the electrical power from tractor to trailer or implement. Terminal Function Color of wire harness Turn signal light (L.H.) Green / White – –...
  • Page 508 SERVICING CONTENTS 1. TROUBLESHOOTING.........................8-S1 2. SERVICING SPECIFICATIONS ....................8-S6 3. TIGHTENING TORQUES......................8-S7 4. CHECKING AND ADJUSTING....................8-S8 [1] BATTERY, FUSES, GROUNDING AND CONNECTOR ............8-S8 (1) Battery ..........................8-S8 (2) Fuse..........................8-S10 (3) Checking Grounding Wires....................8-S13 (4) Connector ........................8-S14 [2] MAIN SWITCH ........................8-S14 (1) ROPS Model........................8-S14 (2) CABIN Model.........................8-S15 [3] GLOW PLUG ........................8-S17 [4] STARTER MOTOR ......................8-S17...
  • Page 509 [2] ALTERNATOR........................8-S61 KiSC issued 08, 2013 A...
  • Page 510 M6060, M7060, WSM ELECTRICAL SYSTEM 1. TROUBLESHOOTING Reference Symptom Probable Cause Solution Page All Electrical Battery discharged or damaged Recharge or replace G-25, Equipments Do Not 8-S8 Operate Battery positive cable disconnected or improperly Repair or replace G-25, connected 1-S18,...
  • Page 511: Lighting System

    M6060, M7060, WSM ELECTRICAL SYSTEM GLOW Reference Symptom Probable Cause Solution Page Glow Does Not Heat Slow blow fuse blown Replace 8-S10, 8-S12 Glow relay damaged Replace 8-S43 Glow damaged Replace 8-S17 LIGHTING SYSTEM Reference Symptom Probable Cause Solution Page...
  • Page 512 M6060, M7060, WSM ELECTRICAL SYSTEM HORN Reference Symptom Probable Cause Solution Page Horn Does Not Sound Horn switch damaged Replace 8-S48 when Horn Button Is Horn damaged Replace – Pushes Wiring harness disconnected or improperly Repair or replace – connected (between combination switch terminal H terminal and horn) EASY CHECKER™...
  • Page 513 M6060, M7060, WSM ELECTRICAL SYSTEM Reference Symptom Probable Cause Solution Page Coolant Temperature Fuse blown Replace 8-S10, Indicator Does Not 8-S11 Light When Water Coolant temperature sensor is damaged Replace 8-S40 Temperature Gauge Wiring harness disconnected or improperly Repair or replace –...
  • Page 514 M6060, M7060, WSM ELECTRICAL SYSTEM GAUGES Reference Symptom Probable Cause Solution Page Fuel Gauge Does Not Fuel level sensor damaged Replace 8-S37 Function Wiring harness disconnected or improperly Repair or replace – connected (between meter panel and fuel unit) Circuit in meter panel damaged...
  • Page 515: Flasher Unit

    M6060, M7060, WSM ELECTRICAL SYSTEM 2. SERVICING SPECIFICATIONS STARTER MOTOR Item Factory Specification Allowable Limit Commutator O.D. 32.0 mm 31.4 mm 1.26 in. 1.24 in. Mica Undercut 0.50 to 0.80 mm 0.2 mm 0.020 to 0.031 in. 0.0079 in. Brush Length 18.0 mm...
  • Page 516: Tightening Torques

    M6060, M7060, WSM ELECTRICAL SYSTEM 3. TIGHTENING TORQUES Tightening torques of screws, bolts and nuts on the table below are especially specified. (For general use screws, bolts and nuts: Refer to "5. TIGHTENING TORQUES" on page G-15) Item N·m kgf·m lbf·ft...
  • Page 517: Checking And Adjusting

    M6060, M7060, WSM ELECTRICAL SYSTEM 4. CHECKING AND ADJUSTING CAUTION • To avoid accidental short circuit, be sure to attach the positive cable to the positive terminal before the negative cable is attached to the negative terminal. • Never remove the battery cap while the engine is running.
  • Page 518 M6060, M7060, WSM ELECTRICAL SYSTEM Battery Charging CAUTION • When the battery is being activated, hydrogen and oxygen gases in the battery are extremely explosive. Keep open sparks and flames away from the battery at all times, especially when charging the battery.
  • Page 519: Fuse

    M6060, M7060, WSM ELECTRICAL SYSTEM (2) Fuse Fuse (ROPS Model) 1. The tractor electrical system is protected from potential damage by fuses. 2. A blown fuse indicates that there is an overload or short somewhere in the electrical system. 3. If any of the fuses should blow, replace with a new one of the same capacity.
  • Page 520 M6060, M7060, WSM ELECTRICAL SYSTEM Fuse (CABIN Model) 1. The tractor electrical system is protected from potential damage by fuses. 2. A blown fuse indicates that there is an overload or short somewhere in the electrical system. 3. If any of the fuses should blow, replace with a new one of the same capacity.
  • Page 521 M6060, M7060, WSM ELECTRICAL SYSTEM Slow Blow Fuse (CABIN Model) 1. The slow blow fuse are intended to protect the electrical cabling. If any of them has blown out, be sure to pinpoint the cause. Never use any substitute, use only a KUBOTA genuine part.
  • Page 522: Checking Grounding Wires

    M6060, M7060, WSM ELECTRICAL SYSTEM (3) Checking Grounding Wires Grounding Wire 1. Check the whether the grounding wire (1) is connected securely to the tractor chassis. 2. If the grounding wire is broken or disconnected, replace it. (1) Grounding Wire...
  • Page 523: Connector

    M6060, M7060, WSM ELECTRICAL SYSTEM (4) Connector Checking Connector 1. When inspect the circuit line, check the related connectors. 2. Disconnect the connectors and check their terminals for contamination and deformation. 3. Check to see that cable does not broken or terminals are not shelled off.
  • Page 524: Cabin Model

    M6060, M7060, WSM ELECTRICAL SYSTEM Main Switch at PREHEAT Position 1. Turn and hold the main switch at the PREHEAT position. 2. Measure the resistances with an ohmmeter across the terminal B and the terminal G1 and across terminal B and terminal M.
  • Page 525 M6060, M7060, WSM ELECTRICAL SYSTEM Connector Voltage 1. Measure the voltage with a voltmeter across the connector terminal 3 and chassis. 2. If the voltage differs from the battery voltage, the wiring harness is faulty. Connector terminal 3 – Voltage Approx.
  • Page 526: Glow Plug

    M6060, M7060, WSM ELECTRICAL SYSTEM [3] GLOW PLUG Glow Plug Continuity 1. Check the glow plug (2). 2. Measure the resistance with a circuit tester between the glow plug terminal and the glow plug housing. 3. If the measurement does not show the factory specification, the glow plug (2) is damaged.
  • Page 527: Alternator

    M6060, M7060, WSM ELECTRICAL SYSTEM Magnet Switch Test 1. Disconnect the battery negative cable from the battery. 2. Disconnect the battery positive cable and the leads from the starter terminal B (4). 3. Remove the starter from the engine. 4. Disconnect the connecting lead (3) from the starter terminal C (2).
  • Page 528 M6060, M7060, WSM ELECTRICAL SYSTEM Preparation 1. Disconnect the 2P connector (3) from alternator after turning the main switch OFF. 2. Perform the following procedure. (1) Terminal B (3) 2P Connector (2) Alternator 9Y1210828ELS0032US0 Connector Voltage 1. Turn off the main switch. Measure the voltage between the terminal B (1) and the chassis.
  • Page 529: Throttle Sensor

    M6060, M7060, WSM ELECTRICAL SYSTEM [6] THROTTLE SENSOR Throttle Sensor Input Voltage 1. Remove the hand throttle lever grip and the throttle sensor connector (3). 2. Turn the main key switch ON. 3. Check the voltage between terminal A (+) and terminal B (−) of the wire harness side.
  • Page 530 M6060, M7060, WSM ELECTRICAL SYSTEM Throttle Sensor Resistance 1. Measure the resistance between terminal A and D while slowly turning the sensor shaft (1). 2. Then, check resistance between terminal B and D while slowly turning the sensor shaft (1).
  • Page 531: Meter Panel

    M6060, M7060, WSM ELECTRICAL SYSTEM [7] METER PANEL (1) Setting Mode CAUTION • To perform the meter panel, the operator must be seated on the tractor. 9Y1210828ELS0037US0 (1) LCD Monitor (2) Hour Meter Indication (3) PTO Indication (4) PTO / Hour Meter Select...
  • Page 532: Adjusting Meter Panel

    M6060, M7060, WSM ELECTRICAL SYSTEM (2) Adjusting Meter Panel Mode Select 1. While pressing both the PTO/Hour meter select switch (1) and traveling speed select switch (2), turn the key switch to ON position. 2. Release temporally both switches. 3. Press both the PTO/Hour meter selects switch (1) and traveling speed select switch (2).
  • Page 533: Adjusting Throttle Sensor

    M6060, M7060, WSM ELECTRICAL SYSTEM (3) Adjusting Throttle Sensor Memorize Throttle Sensor Value NOTE • Before inputting the throttle sensor value in the tractor ECU, warm up the engine about 10 to 15 minutes. (1) PTO/Hour Meter Select Switch (2) Traveling Speed Select Switch...
  • Page 534 M6060, M7060, WSM ELECTRICAL SYSTEM Set the MAX Position 1. The engine revolution rises automatically. 2. "SET 100" is displayed. 3. Set the hand accelerator lever (1) at MAX position (close to the stopper). 4. Wait for about 5 seconds.
  • Page 535: Testing Mode

    M6060, M7060, WSM ELECTRICAL SYSTEM (4) Testing Mode Testing the Each Sensor Value 1. Select the "TST-1" 2. Make sure that the mode item "TST-1" blinks on the display with press and hold the traveling speed select switch until "T1"...
  • Page 536: Checking Error Code

    M6060, M7060, WSM ELECTRICAL SYSTEM 9Y1210828ELS0044US0 (5) Checking Error Code Preparation 1. While pressing both the PTO/Hour meter select switch (1) and traveling speed select switch (2), turn the key switch to ON position. 2. Release and press both the PTO/Hour meter select switch (1) and traveling speed select switch (2).
  • Page 537: Selecting Tractor Specification

    M6060, M7060, WSM ELECTRICAL SYSTEM (6) Selecting Tractor Specification Preparation 1. Set the mode item "SEL-1" to "SEL-4". 2. Check each "Specification Table". 9Y1210828ELS0048US0 Select the Tractor Model (SEL-1) 1. Set the mode item "SEL-1". 2. Make sure that the mode item "SEL-1" blinks on the display with press and hold the traveling speed select switch until "TYPE-1"...
  • Page 538 M6060, M7060, WSM ELECTRICAL SYSTEM Select the PTO Gear Ratio (SEL-2) 1. Set the mode item "SEL-2". 2. Make sure that the mode item "SEL 1" blinks on the display with press and hold the traveling speed select switch, and then "PTO-1"...
  • Page 539 M6060, M7060, WSM ELECTRICAL SYSTEM Tire Dimension (SEL-3) [Example: Entering 179.0 inch] 1. While pressing the traveling speed select switch (2), turn the key switch to "ON" position. The setting of the current tire's circumference is displayed in inches (a) or millimeters (b). The highest-digit numeral starts flashing.
  • Page 540: Tractor Ecu

    M6060, M7060, WSM ELECTRICAL SYSTEM Block Heater (SEL-4) 1. Set the mode item "SEL-4". 2. Make sure that the mode item "SEL-4" blinks on the display with press and hold the traveling speed select switch until "ENG-0" appears on the display.
  • Page 541 M6060, M7060, WSM ELECTRICAL SYSTEM Tractor ECU (CABIN Model) 1. Remove the lever grips (1). 2. Remove the wire harness. 3. Remove the connector of switch. 4. Remove the cover (2). (1) Lever Grip (3) Tractor ECU (2) Cover 9Y1210828ELS0054US0...
  • Page 542: Connector Pin (44 Pin)

    M6060, M7060, WSM ELECTRICAL SYSTEM (2) Connector Pin (44 Pin) Terminal Name Terminal Name Shuttle revolution sensor Traveling speed sensor Foot brake switch Hydraulic shuttle switch (neutral) RXD (for check) TXD (for check) 4WD switch Blank Throttle sensor (Main) Throttle sensor (sub)
  • Page 543: Traveling Switch And Sensor

    M6060, M7060, WSM ELECTRICAL SYSTEM [9] TRAVELING SWITCH AND SENSOR Range Gear (6th) Switch and Range Gear (High) Switch Continuity 1. Remove the range gear (6th) switch (1) and the range gear (High) switch (2) continuity switch. 2. Check the continuity with an ohmmeter across the switch terminals.
  • Page 544 M6060, M7060, WSM ELECTRICAL SYSTEM Shuttle Neutral Switch 1) Shuttle Neutral Switch Continuity 1. Check the continuity with an ohmmeter across the switch terminals. 2. If it does not conduct or any value is indicated when the switch is pushed, the switch is faulty.
  • Page 545 M6060, M7060, WSM ELECTRICAL SYSTEM Parking Brake Switch NOTE • If the main range gear is parking position, this switch is pushed. 1. Remove the cover. 2. Disconnect the connector of parking brake switch. 3. Measure the resistance value of switch when the main range gear is parking position.
  • Page 546 M6060, M7060, WSM ELECTRICAL SYSTEM Checking Fuel Level Sensor 1. Remove the fuel level sensor from the fuel tank. 2. Measure the resistance with an ohmmeter across the terminal a and terminal b. 3. If the measurement is not indicated, the sensor is faulty.
  • Page 547 M6060, M7060, WSM ELECTRICAL SYSTEM Parking Brake Switch 1) Connector Voltage 1. Remove the connector (1). 2. Turn the main switch ON position. 3. Measure the voltage across the terminal and chassis. 4. If the voltage differs from battery voltage, the wiring harness, fuse, or main switch is faulty.
  • Page 548: Engine Switch And Sensor

    M6060, M7060, WSM ELECTRICAL SYSTEM Ground PTO Switch (ITA Model) 1) Ground PTO Switch Continuity 1. Check the continuity with an ohmmeter across the switch connector (2). 2. If it does not conduct or any value is indicated when the switch is pushed, the switch is faulty.
  • Page 549 M6060, M7060, WSM ELECTRICAL SYSTEM Checking Engine Oil Pressure Switch 1. Measure the resistance with an ohmmeter across the switch terminal and the chassis. 2. If 0 ohm is not indicated in the normal state, the switch is faulty. 3. If infinity is not indicated at pressure over 50 kPa (0.5 kgf/cm 7 psi), the switch is faulty.
  • Page 550 M6060, M7060, WSM ELECTRICAL SYSTEM Camshaft Position Sensor Refer to "Diagnosis Manual" (Code No. 9Y120-02440). (1) Camshaft Position Sensor 9Y1210828ELS0068US0 Crankshaft Position Sensor Refer to "Diagnosis Manual". (Code No. 9Y120-02440) (1) Crankshaft Position Sensor 9Y1210828ELS0069US0 Intake Air Mass Flow Sensor 1.
  • Page 551 M6060, M7060, WSM ELECTRICAL SYSTEM Differential Pressure Sensor 1. Measure the voltage between terminal (+) and (−). −1.7 kPa 0.5 V Differential Representative pressure sensor value 34.5 kPa 4.5 V (1) Differential Pressure Sensor 9Y1210828ELS0073US0 Exhaust Gas Recirculation (EGR) Position Sensor Output Refer to "Diagnosis Manual".
  • Page 552: Relays

    M6060, M7060, WSM ELECTRICAL SYSTEM Air Cleaner Sensor 1) Wiring Harness 1. Disconnect the leads from the air cleaner sensor (1) after turning the main switch OFF. 2. Turn the main switch ON and connect a jumper lead between the leads.
  • Page 553: Relays

    M6060, M7060, WSM ELECTRICAL SYSTEM Functional Check NOTE • The relays described here are used same ones so that these are interchangeable. 1. Apply battery voltage across the terminals c and d, and check for continuity across the terminals a and b.
  • Page 554 M6060, M7060, WSM ELECTRICAL SYSTEM Checking Connector Voltage (CABIN Model) 1. Measure the voltage with a voltmeter across the battery terminal and chassis as table below. 2. If the voltage differs from the battery voltage, the wiring harness or fuse is faulty.
  • Page 555: Lighting Switches And Flasher Unit

    M6060, M7060, WSM ELECTRICAL SYSTEM [12] LIGHTING SWITCHES AND FLASHER UNIT (1) Combination Switch (ROPS Model) Checking Connector Voltage 1. Disconnect the combination switch connector. 2. Measure the voltage with voltmeter across the connector terminal B1 and chassis, across the terminal B2 and chassis.
  • Page 556: Lever Combination Switch And Horn Switch (Cabin Model)

    M6060, M7060, WSM ELECTRICAL SYSTEM (2) Lever Combination Switch and Horn Switch (CABIN Model) Checking Connector Voltage 1. Disconnect the lever combination switch connector (1). 2. Measure the voltage with voltmeter across the connector terminal B1 and chassis, across the terminal B2 and chassis.
  • Page 557: Hazard Switch

    M6060, M7060, WSM ELECTRICAL SYSTEM Checking Horn Switch Continuity (CABIN Model) 1. Measure the resistance with ohmmeter across the terminal a and terminal c, and across the terminal d and terminal e. 2. If the measurement is not following below, the horn switch or the bulb are faulty.
  • Page 558: Flasher Unit

    M6060, M7060, WSM ELECTRICAL SYSTEM Checking Hazard Switch Continuity 1. Measure the resistance with ohmmeter across the terminal a and terminal c, and across the terminal d and terminal e. 2. If the measurement is not following below, the hazard switch or the bulb are faulty.
  • Page 559: Front Work Light Switch (Rops Model)

    M6060, M7060, WSM ELECTRICAL SYSTEM (5) Front Work Light Switch (ROPS Model) Checking Connector Voltage 1. Turn the main switch to ON position. 2. Measure the voltage with a voltmeter across the terminal a and chassis. 3. If the voltage differ from the battery voltage, the wiring harness or fuse is faulty.
  • Page 560: Front/Rear Work Light (Cabin Model)

    M6060, M7060, WSM ELECTRICAL SYSTEM (6) Front/Rear Work Light (CABIN Model) Checking Connector Voltage 1. Turn the main switch to ON position. 2. Measure the voltage with a voltmeter across the terminal b and chassis. 3. If the voltage differ from the battery voltage, the wiring harness or fuse is faulty.
  • Page 561: Solenoid Valve

    M6060, M7060, WSM ELECTRICAL SYSTEM [13] SOLENOID VALVE (1) PTO Solenoid Valves 1) Connector Voltage 1. Remove the connector (1). 2. Turn on the main switch, PTO switch, 4WD switch at ON position. 3. Measure the voltage across the each terminal and chassis.
  • Page 562: Trailer Brake (Ita Model)

    M6060, M7060, WSM ELECTRICAL SYSTEM (2) Trailer Brake (ITA Model) Solenoid Valve 1) Connector Voltage 1. Remove the lead wire (brown) from the solenoid valve (1). 2. Turn the main key switch at ACC position and operate the parking brake lever to OFF position.
  • Page 563 M6060, M7060, WSM ELECTRICAL SYSTEM Checking Seat Switch 1. Disconnect the connector from the cabin wire harness. 2. Check the continuity with an ohmmeter across the switch terminals. 3. If it does not conduct or any value is indicated when the switch is pushed (ON seat), the switch is faulty.
  • Page 564: Pto Switch

    M6060, M7060, WSM ELECTRICAL SYSTEM [15] PTO SWITCH PTO Switch 1) Connector Voltage 1. Remove the PTO switch connector (3). 2. Turn the main switch ON position. 3. Measure the voltage across terminal 2 (a) and chassis. 4. If the voltage differs from battery voltage, the wiring harness, fuse, or main switch is faulty.
  • Page 565: Disassembling And Assembling

    M6060, M7060, WSM ELECTRICAL SYSTEM 5. DISASSEMBLING AND ASSEMBLING [1] STARTER MOTOR Disassembling Motor 1. Disconnect the solenoid switch (3). 2. Remove the 2 through screws (9) and the 2 brush holder lock screws. Remove the rear end frame (13) and the brush holder (12).
  • Page 566 M6060, M7060, WSM ELECTRICAL SYSTEM Rotor 1. Remove the 4 screws and remove the bearing retainer. 2. Temporarily install the nut on the pulley screw, and remove the rotor. 9Y1210828ELS0104US0 Brush 1. When the rotor is removed, the 2 brushes are found to stretch out of the shaft hole.
  • Page 567: Fuse (Slow Blow 100 A) For Cabin Model

    M6060, M7060, WSM ELECTRICAL SYSTEM Bearing at Slip Ring Side 1. Lightly secure the rotor (1) with a vise to prevent damage, and remove the bearing (2) with a puller (3). (1) Rotor (3) Puller (2) Bearing 9Y1210828ELS0107US0 [3] FUSE (SLOW BLOW 100 A) FOR CABIN MODEL...
  • Page 568: Servicing

    M6060, M7060, WSM ELECTRICAL SYSTEM 6. SERVICING [1] STARTER Commutator and Mica 1. Check the contact face of the commutator for wear, and grind the commutator with emery paper if it is slightly worn. 2. Measure the commutator O.D. with an outside micrometer at several points.
  • Page 569 M6060, M7060, WSM ELECTRICAL SYSTEM Armature Coil 1. Check the continuity across the commutator and armature coil core with an ohmmeter. 2. If it conducts, replace the armature. 3. Check the continuity across the segments of the commutator with an ohmmeter.
  • Page 570 M6060, M7060, WSM ELECTRICAL SYSTEM Field Coil 1. Check the continuity across the lead (1) and brush (2) with an ohmmeter. 2. If it does not conduct, replace the yoke assembly. 3. Check the continuity across the brush (2) and yoke (3) with an ohmmeter.
  • Page 571 M6060, M7060, WSM ELECTRICAL SYSTEM Slip Ring 1. Check the slip ring for score. 2. If scored, correct with an emery paper or on a lathe. 3. Measure the O.D. of slip ring with vernier calipers. 4. If the measurement is less than the allowable limit, replace it.
  • Page 572 CABIN KiSC issued 08, 2013 A...
  • Page 573 MECHANISM CONTENTS 1. AIR CONDIITIONING SYSTEM ....................9-M1 [1] STRUCTURE ........................9-M1 [2] COMPRESSOR........................9-M2 [3] AIR CONDITIONER UNIT ....................9-M3 [4] SYSTEM CONTROL ......................9-M4 [5] AIR FLOW ..........................9-M5 [6] AIR CONTROL VENT ......................9-M5 [7] ELECTRICAL SYSTEM......................9-M6 (1) Electrical Circuit......................
  • Page 574: Air Condiitioning System

    M6060, M7060, WSM CABIN 1. AIR CONDIITIONING SYSTEM [1] STRUCTURE (1) Control Panel (2) Outer Roof (3) Fresh Air Filter (4) Inner Air Filter (5) Inner Air Duct (6) Fresh Air Duct (7) Air Conditioner Unit (8) Front Duct (9) Dashboard Blow Port...
  • Page 575: Compressor

    M6060, M7060, WSM CABIN [2] COMPRESSOR The vane type compressor installed on this cabin is composed of a cylinder (1) with an oval cross section and a rotor (2) with five vanes (3). The vane type compressor is provided with two suction ports and two discharge ports respectively.
  • Page 576: Air Conditioner Unit

    M6060, M7060, WSM CABIN [3] AIR CONDITIONER UNIT The air conditioner unit (3) consists of evaporator (2), expansion valve (4), heater core (1), blower (5). etc.. (1) Heater Core (4) Expansion Valve (2) Evaporator (5) Blower (3) Air Conditioner Unit...
  • Page 577: System Control

    M6060, M7060, WSM CABIN [4] SYSTEM CONTROL (1) Fresh Air Inlet Port (9) Blower (16) Temperature Control Dial (d) Air is blown the dashboard (2) Heater (10) D1: Air Intake Door and defroster air outlets (3) Dashboard (11) Recirculated Air Inlet Port...
  • Page 578: Air Flow

    M6060, M7060, WSM CABIN [5] AIR FLOW Flow Air in the cabin and fresh air introduced into the cabin flow as shown below. Adjust the 7 air ports to obtain the desired condition. IMPORTANT • Do not pour water directly into the fresh air port while washing the vehicle.
  • Page 579: Electrical System

    M6060, M7060, WSM CABIN [7] ELECTRICAL SYSTEM (1) Electrical Circuit (1) Battery (6) Pressure Switch (10) Blower High Relay (14) A/C Control Panel (2) Slow Blow Fuse (7) Compressor Relay (11) Blower Resistor (15) A/C Switch (3) Main Switch (8) Blower Relay...
  • Page 580: Blower Relay And Compressor Relay

    M6060, M7060, WSM CABIN (2) Blower Relay and Compressor Relay Remove the seat, the seat under cover and the relays on the right side of the air conditioner unit: blower relay (5), blower high relay (7) and compressor relay (4).
  • Page 581: Blower Relay

    M6060, M7060, WSM CABIN (3) Blower Relay When Blower Switch is in Low, Medium 1, Medium 2 or High Position (1) Battery (4) Blower Relay (7) Blower Resistor (a) Resistor M2 (2) Slow Blow Fuse (5) Blower Motor (8) Blower Switch...
  • Page 582 SERVICING CONTENTS 1. TROUBLESHOOTING.........................9-S1 2. SERVICING SPECIFICATIONS ....................9-S5 3. TIGHTENING TORQUES......................9-S6 4. PRECAUTIONS AT REPAIRING REFRIGERANT CYCLE............9-S7 [1] HANDLING OF SERVICE TOOLS ..................9-S8 (1) Manifold Gauge Set......................9-S8 (2) Refrigerant Charging Hose....................9-S10 (3) Vacuum Pump Adaptor ....................9-S11 (4) Electric Gas Leak Tester ....................9-S11 (5) Can Tap Valve.......................9-S11 (6) T-joint..........................9-S12 (7) R134a Refrigerant Recover and Recycling Machine.............9-S12...
  • Page 583 M6060, M7060, WSM CABIN 1. TROUBLESHOOTING COMPRESSOR Reference Symptom Probable Cause Solution Page Noisy Bearing of compressor worn or damaged Replace 9-S37 (Compressor ON) Valves in compressor damaged Replace 9-S37 Belt slipping Adjust or replace G-28 Compressor bracket mounting screws loosen...
  • Page 584 M6060, M7060, WSM CABIN Reference Symptom Probable Cause Solution Page Insufficient Cooling Belt slipping Adjust or replace G-28 (Compressor Does Magnetic clutch damaged Repair or replace 9-S44 Not Rotate Properly) Compressor damaged Replace 9-S23 Insufficient Cooling Thermostat damaged Replace 1-M8,...
  • Page 585 M6060, M7060, WSM CABIN Reference Symptom Probable Cause Solution Page Insufficient Cooling Refrigerant too short Check with manifold 9-S16 (Hi-pressure Level is gauge Too Low) Compressor discharge valve damaged Replace 9-S43 Compressor gasket damaged Replace 9-S43 Low-pressure hose in trouble Replace –...
  • Page 586 M6060, M7060, WSM CABIN WINDSHIELD WIPER Reference Symptom Probable Cause Solution Page Windshield Wiper Fuse blown (Short-circuit, burnt component Correct cause and 8-S11 Does Not Operate inside motor or other part for operation) replace Wiper motor damaged (Broken armature, worn...
  • Page 587: Servicing Specifications

    M6060, M7060, WSM CABIN 2. SERVICING SPECIFICATIONS Item Factory Specification Allowable Limit Refrigerating Cycle Pressure 0.15 to 0.19 MPa – (Refrigerating Cycle is Normal Operating) (LO Pressure Side) 1.5 to 2.0 kgf/cm 22 to 28 psi Pressure 1.3 to 1.6 MPa –...
  • Page 588 M6060, M7060, WSM CABIN 3. TIGHTENING TORQUES Tightening torques of screws, bolts and nuts on the table below are especially specified. (For general use screws, bolts and nuts: Refer to "5. TIGHTENING TORQUES" on page G-15.) Item N·m kgf·m lbf·ft...
  • Page 589: Precautions At Repairing Refrigerant Cycle

    M6060, M7060, WSM CABIN 4. PRECAUTIONS AT REPAIRING REFRIGERANT CYCLE When checking or repairing the air conditioning system, the following precautions and rules must be observed. And it is of first importance that no other personnel than a well-trained serviceman should be allow to handle the refrigerant.
  • Page 590: Handling Of Service Tools

    M6060, M7060, WSM CABIN (Continued) (Reference) Replacing Parts Fill Quantity Brand Name 40 cc Condenser 0.042 U.S.qts 0.035 Imp.qts 40 cc Evaporator 0.042 U.S.qts 0.035 Imp.qts ND-OIL 8 <PAG* oil> 10 cc Receiver 0.011 U.S.qts 0.009 Imp.qts 10 cc Hose 0.011 U.S.qts...
  • Page 591 M6060, M7060, WSM CABIN  When LO Valve is Closed and HI Valve is Opened Two circuits are established. Port (C) → LO pressure gauge (1) → Port (B) → Port (D) (Schrader valve must be opened) Port (A) → HI pressure gauge (2) NOTE •...
  • Page 592: Refrigerant Charging Hose

    M6060, M7060, WSM CABIN (2) Refrigerant Charging Hose The charging hoses are classified into three colors. Each charging hose must be handled as follows: • The air conditioner manufacture recommends that the blue hose (6) is used for the LO pressure side (suction side), the green hose (5) for refrigeration side (center connecting port) and the red hose (3) for HI pressure side (discharged side).
  • Page 593: Vacuum Pump Adaptor

    M6060, M7060, WSM CABIN (3) Vacuum Pump Adaptor Objective of the Vacuum Pump Adaptor 1. After vacuum has been created in the air conditioning cycle, when the vacuum pump (2) is stopped, since there is vacuum in hoses within the gauge manifold, the vacuum pump oil flows back into the charging hose.
  • Page 594: T-Joint

    M6060, M7060, WSM CABIN (6) T-joint T-joint (2) is used to increase efficiency of gas charging using two refrigerant containers (4) at a time. 1. Install two refrigerant container service valves to T-joint (2) sides and connect the charging hose (1) to it.
  • Page 595: Checking And Charging Refrigerant Cycle

    M6060, M7060, WSM CABIN 5. CHECKING AND CHARGING REFRIGERANT CYCLE [1] CHECKING WITH MANIFOLD GAUGE IMPORTANT • The gauge indications described in the following testing are those taken under the same condition, so it should be noted that the gauge readings will differs somewhat with the ambient conditions.
  • Page 596 M6060, M7060, WSM CABIN Insufficient Refrigerant 1. Symptoms seen in refrigerating cycle • Both LO and HI pressure side (1), (2) pressures too low. LO pressure side (1): 0.049 to 0.098 MPa (0.50 to 1.0 kgf/cm , 7.2 to 14 psi) HI pressure side (2): 0.69 to 0.98 MPa (7.0 to 10 kgf/cm...
  • Page 597 M6060, M7060, WSM CABIN Air Entered in the Cycle 1. Symptoms seen in refrigerating cycle • Both LO and HI pressure side (1), (2) pressures too high. LO pressure side (1): 0.20 to 0.34 MPa (2.0 to 3.5 kgf/cm , 29 to 49 psi) HI pressure side (2): 2.0 to 2.4 MPa (20 to 25 kgf/cm...
  • Page 598 M6060, M7060, WSM CABIN Refrigerant Fails to Circulate 1. Symptoms seen in refrigerating cycle • LO pressure side (1) pressure is vacuum and, HI pressure side (2) is low pressure. LO pressure side (1): Vacuum HI pressure side (2): 0.49 to 0.58 MPa (5.0 to 6.0 kgf/cm , 72 to 85 psi) 2.
  • Page 599 M6060, M7060, WSM CABIN Faulty Compression of Compressor 1. Symptoms seen in refrigerating cycle • LO pressure side (1): 0.40 to 0.58 MPa (4.0 to 6.0 kgf/cm , 57 to 85 psi) • HI pressure side (2): 0.69 to 0.98 MPa (7.0 to 10 kgf/cm , 100 to 140 psi) 2.
  • Page 600: Discharging, Evacuating And Charging

    M6060, M7060, WSM CABIN [2] DISCHARGING, EVACUATING AND CHARGING IMPORTANT • When discharging, evacuating or charging the refrigerating system, be sure to observe the "4. PRECAUTION AT REPAIRING REFRIGERANT CYCLE". (See page 9-S7.) 9Y1210828CAS0026US0 (1) Discharging the Refrigerant Prepare for the R134a refrigerant recovery and recycling machine (8).
  • Page 601: Evacuating The System

    M6060, M7060, WSM CABIN (2) Evacuating the System Evacuating the System 1. Discharge refrigerant from the system by R134a refrigerant recovery and recycling machine. (See page 9-S18.) 2. Connect the charging hose (red) (4) to the HI pressure side charging valve and connect the charging hose (blue) (5) to the LO pressure side charging valve.
  • Page 602: Charging The Refrigerant

    M6060, M7060, WSM CABIN (3) Charging the Refrigerant Charging an Empty System (Liquid) This procedure is for charging an empty system through the HI pressure side with the refrigerant in the liquid state. CAUTION • Never run the engine when charging the system through the HI pressure side.
  • Page 603 M6060, M7060, WSM CABIN Charging an Empty or Partially Charged System (Vapor) This procedure is to charge the system through the LO pressure side with refrigerant in the vapor state. When the refrigerant container is set right side up, refrigerant will enter the system as a vapor.
  • Page 604: Checking Charge Refrigerant Amount

    M6060, M7060, WSM CABIN (4) Checking Charge Refrigerant Amount After charging the refrigerant, check for amount of charging refrigerant as follows. NOTE • The pressure on the following checking is the gauge indications at ambient temperature 30 °C (86 °F), so it should be noted that the pressure will differ some what with the ambient temperature.
  • Page 605: Checking, Disassembling And Servicing

    M6060, M7060, WSM CABIN 6. CHECKING, DISASSEMBLING AND SERVICING [1] CHECKING AND ADJUSTING (1) Compressor Operation of Magnetic Clutch 1. Turn off the A/C switch after starting the engine. 2. Check whether abrasion or abnormal noise is heard when only the magnetic clutch pulley is running.
  • Page 606: Wiper Relay

    M6060, M7060, WSM CABIN (3) Wiper Relay Connector Voltage 1. Disconnect the 6P connector (2) from wiper relay (1). 2. Turn the main switch to "ON" position. 3. Measure the voltage with a voltmeter across the connector terminal c and chassis.
  • Page 607: Control Panel (Blower Switch, A/C Switch, Mode Control Dial, Temperature Control Dial And Recirculation/Fresh Air Selection Switch)

    M6060, M7060, WSM CABIN (4) Control Panel (Blower Switch, A/C Switch, Mode Control Dial, Temperature Control Dial and Recirculation/Fresh Air Selection Switch) Blower Switch Connector Voltage 1. Disconnect the 6P connector (2) from blower switch. 2. Turn the main switch to "ON" position.
  • Page 608 M6060, M7060, WSM CABIN Connector Voltage 1. Disconnect the 16P connector (2) from control panel switch. 2. Turn the main switch to "ON" position. 3. Measure the voltage with a voltmeter across the terminal o and terminal n. 4. If the voltage differs from the battery voltage, the wiring harness, A/C relay or fuse is faulty.
  • Page 609 M6060, M7060, WSM CABIN Temperature Control Dial Checking 1. Turn the temperature control dial counterclockwise till it stops (at "COOL" position). 2. Measure the voltage with a voltmeter across the terminal b and terminal d. Make the following measurement with the terminals connected.
  • Page 610: Blower Resistor

    M6060, M7060, WSM CABIN (5) Blower Resistor Blower Resistor Check 1. Disconnect the 4P connector (2) from blower resistor (1). 2. Measure each resistance from terminal Hi. 3. If the factory specifications are not indicated, replace blower resistor. Terminal Hi –...
  • Page 611: Temperature Motor

    M6060, M7060, WSM CABIN (7) Temperature Motor Temperature Motor Checking 1. Make sure whether the temperature control dial (2) is damaged. (See page 9-S27.) 2. Turn the main switch to "ON" position. 3. Turn the blower switch (3) at 1 position.
  • Page 612: Recirculation/Fresh Air Motor

    M6060, M7060, WSM CABIN (9) Recirculation/Fresh Air Motor Recirculation/Fresh Air Motor Checking 1. Make sure whether the recirculation/fresh air selection switch (2) is damaged. (See page 9-S27.) 2. Turn the main switch to "ON" position. 3. Turn the blower switch at 1 position.
  • Page 613: Pressure Switch

    M6060, M7060, WSM CABIN (10) Pressure Switch Pressure Switch 1) HI Pressure Side 1. Connect the manifold gauge (3) to compressor as following procedure. Close the HI and LO pressure valves (4), (5) of manifold gauge tightly, and connect the charging hoses (2), (1) (red and blue) to the respective compressor service valves.
  • Page 614: Front Wiper Switch

    M6060, M7060, WSM CABIN (11) Front Wiper Switch Connector Voltage 1. Disconnect the 6P connector from front wiper switch (1). 2. Turn the main switch to "ON" position. 3. Measure the voltage with a voltmeter across the connector terminal e of wiring harness side and chassis.
  • Page 615: Rear Wiper Switch (If Equipped)

    M6060, M7060, WSM CABIN (13) Rear Wiper Switch (If equipped) Connector Voltage 1. Disconnect the 5P connector from rear wiper switch (1). 2. Turn the main switch to "ON" position. 3. Measure the voltage with a voltmeter across the connector terminal b of the wiring harness side and chassis.
  • Page 616: Disassembling And Assembling

    M6060, M7060, WSM CABIN [2] DISASSEMBLING AND ASSEMBLING (1) Separating Cabin from Tractor Draining Coolant CAUTION • Do not remove radiator cap while coolant is hot. When cool, slowly rotate cap to the first stop and allow sufficient time for excess pressure to escape before removing the cap completely.
  • Page 617 M6060, M7060, WSM CABIN Bonnet 1. Open the bonnet and disconnect the battery negative terminal (5). 2. Disconnect the connector (2) for head lights. 3. Disconnect the damper (1). 4. Remove the bonnet and side cover (R.H) (L.H.). IMPORTANT • When disconnecting the battery cables, disconnect the negative cable first.
  • Page 618 M6060, M7060, WSM CABIN Wiring Harness for Tractor Front Side 1. Remove the engine ECU cover (1). 2. Let the red handles of engine ECU be rotated 0.79 rad (45 °) and disconnect the 96P connector (2) and 58P connector (3).
  • Page 619 M6060, M7060, WSM CABIN Condenser and Compressor  Without discharging the refrigerant from system 1. Remove the screw 1 (1) from the condenser (2) and slide out the condenser (2). 2. Remove the hose clamps (3). 3. Disconnect 1P connector (4) of magnetic clutch.
  • Page 620 M6060, M7060, WSM CABIN (Continued)  With discharge the refrigerant from system 1. See page 9-S18. 2. Disconnect the low pressure hose (8) and high pressure hose (9) from compressor (5). (When reassembling) • Charge the refrigerator to the air conditioner system. (See page 9-S20.)
  • Page 621 M6060, M7060, WSM CABIN Step, Floor Mats and Wiring Harness for Tractor CABIN 1. Remove the auxiliary step on both sides. 2. Remove the fuel filling port (2). 3. Remove the floor mat 1 (3) and mat 2 (4). 4. Remove the floor cover (5).
  • Page 622 M6060, M7060, WSM CABIN Shuttle Select Rod and Cables 1. Disconnect the clutch cable (1). 2. Remove the shuttle select rod mounting nut (2) from shuttle select rod (4) then disconnect the shuttle select rod (4). 3. Disconnect the shuttle cable (3).
  • Page 623 M6060, M7060, WSM CABIN Control Rods, Brake Hoses and Levers 1. Disconnect the position control rod (2) and draft control rod (1). 2. Disconnect the brake hose (3) in both sides. 3. Disconnect the main gear shift lever (4). 4. Disconnect the range gear shift lever (5).
  • Page 624: Removing Compressor Assembly

    M6060, M7060, WSM CABIN (2) Removing Compressor Assembly Bonnet and Cover • See page 1-S18. 9Y1210828CAS0069US0 Wiring Harness for Tractor Front Side • See page 1-S26. 9Y1210828CAS0070US0 Hoses • See page 1-S26. 9Y1210828CAS0071US0 9-S42 KiSC issued 08, 2013 A...
  • Page 625 M6060, M7060, WSM CABIN Compressor Assembly 1. Disconnect the low pressure hose (suction) (1) and high pressure hose 1 (discharge) (2) from the compressor, then cap the place immediately witch disconnected both pressure hoses to keep the moisture out of the system.
  • Page 626 M6060, M7060, WSM CABIN Hub Plate 1. Three stopper bolts (1) are set in stopper magnet clutch (2) at the position corresponding to the shape of compressor. (See page G-89.) 2. The stopper magnet clutch (2) is hung on hub plate (3) and it is fixed that the compressor rotates.
  • Page 627: Removing Air Conditioner Unit

    M6060, M7060, WSM CABIN (3) Removing Air Conditioner Unit Draining Coolant • See page G-40. 9Y1210828CAS0076US0 Discharging Refrigerant • See page 9-S18. 9Y1210828CAS0077US0 Seat, Floor Mats and Floor Cover 1. Disconnect the battery negative cable from battery. 2. Remove the seat (1).
  • Page 628 M6060, M7060, WSM CABIN Inner Cover (R.H.) 1. Remove the hand accelerator lever grip (1). 2. Remove the range gear shift lever grip (2). 3. Remove the auxiliary control lever grip (3). 4. Remove the position control lever grip (4) and draft control lever grip (5).
  • Page 629 M6060, M7060, WSM CABIN Air Conditioner Ducts and Covers 1. Remove the holder cover (1). 2. Remove the holder cover stay (4). 3. Remove the inner cover (2). 4. Remove the duct 1 (3). 5. Remove the duct 2 (5).
  • Page 630: Removing Air Conditioner Hose

    M6060, M7060, WSM CABIN Wiring Harness 1. Disconnect the 2P connector (1) for pressure switch. 2. Disconnect the 2P connector (2) for blower motor. 3. Disconnect the 4P connector (7) for blower resistor. 4. Disconnect the 5P connector (6) for recirculation/fresh air selection motor.
  • Page 631 M6060, M7060, WSM CABIN High Pressure Hose 1, 2 and Low Pressure Hose 1. Disconnect the low pressure hose (3) and high pressure hose 1 (1) from the compressor (2), then cap the open fittings immediately to keep moisture out of the system.
  • Page 632 M6060, M7060, WSM CABIN Air Conditioner Ducts and Covers 1. Remove the holder cover (1). 2. Remove the holder cover stay (2). 3. Remove the inner cover (L.H.) (3). 4. Remove the duct 1 (4). 5. Remove the duct 2 (5).
  • Page 633: Removing Heater Hoses

    M6060, M7060, WSM CABIN High Pressure Hose 2 and Low Pressure Hose 1. Remove the rubber (1) and pressure hoses joint mounting screw. 2. Remove the pressure hoses joint. 3. Disconnect the high pressure hose 2 (3) and low pressure hose (2), then cap the place immediately which disconnected pressure hose to keep moisture out of the system.
  • Page 634: Cab Windshield

    M6060, M7060, WSM CABIN Removing Heater Hoses 1. Disconnect the heater hoses (1) and (2). 2. Pull out the heater hoses (1) and (2) from the bottom of the cabin. 3. Remove the heater hoses (1) and (2). (When reassembling) •...
  • Page 635 M6060, M7060, WSM CABIN Before Replacing Windshields (2) 1. When the Sika Tack-Ultrafast or equivalent attached to the cabin frame and the glass are reused, remove the bond clearly. 2. Clean the frame surface with Sika-cleaner No. 1. NOTE • Remove the bond completely.
  • Page 636 M6060, M7060, WSM CABIN Applying Sika Tack-Ultrafast 1. Apply a Sika Tack-Ultrafast (or equivalent) on the glasses as shown in figure left. NOTE • Apply the Sika Tack-Ultrafast (or equivalent) with the jig having the specified tip shape as shown in the figure left.
  • Page 637: Wiper Motor

    M6060, M7060, WSM CABIN (7) Wiper Motor Front Wiper Motor 1. Remove the panel cover (1). 2. Disconnect the 6P connector (2) from constant RPM management switch. 3. Disconnect the 6P connector (3) from parked regeneration switch. 4. Disconnect the 6P connector (4) from auto regeneration switch.
  • Page 638: Servicing

    M6060, M7060, WSM CABIN Rear Wiper Motor (If equipped) 1. Remove the wiper motor cover (7). 2. Disconnect the 4P connector from rear wiper motor (6). 3. Remove the wiper arm mounting nut (4) and wiper arm (3). 4. Remove the wiper link cap (1) and nut (2).
  • Page 639 EDITOR : KUBOTA FARM & INDUSTRIAL MACHINERY SERVICE, LTD. 64, ISHIZU-KITAMACHI, SAKAI-KU, SAKAI-CITY, OSAKA, 590-0823, JAPAN PHONE : ( 81 ) 72-241-1129 : ( 81 ) 72-245-2484 E-mail : ks_g.ksos-pub@kubota.com Printed in Japan 2013. 08, S, EI, EI, engusa Code No.9Y111-08280 KUBOTA Corporation...

This manual is also suitable for:

M6060

Table of Contents