Kubota M6040 NARROW Workshop Manual
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Kubota M6040 NARROW Workshop Manual

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WORKSHOP MANUAL
TRACTOR
M6040,M7040
NARROW
(SUPPLEMENT)
KiSC issued 07, 2012 A

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Summary of Contents for Kubota M6040 NARROW

  • Page 1 WORKSHOP MANUAL TRACTOR M6040,M7040 NARROW (SUPPLEMENT) KiSC issued 07, 2012 A...
  • Page 2 All illustrations, photographs and specifications contained in this manual are of the newest information available at the time of publication. KUBOTA reserves the right to change all information at any time without notice. Since this manual includes many models, information or illustrations and photographs can show more than one model.
  • Page 3 INFORMATION KiSC issued 07, 2012 A...

  • Page 4: Table Of Contents

    INFORMATION CONTENTS 1. SAFETY FIRST ..........................NI-1 2. SAFETY DECALS ........................NI-4 3. SPECIFICATIONS........................NI-10 4. TRAVELING SPEEDS........................NI-12 5. DIMENSIONS ..........................NI-13 KiSC issued 07, 2012 A...

  • Page 5: Safety First

    M6040, M7040Narrow, 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 M6040, M7040Narrow, 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 M6040, M7040Narrow, 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

    M6040, M7040Narrow, 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. WSM000001INI0014US0 ROPS Model 9Y1210220INI0002US0...
  • Page 9 M6040, M7040Narrow, WSM INFORMATION 9Y1210220INI0003US0 NI-5 KiSC issued 07, 2012 A...
  • Page 10 M6040, M7040Narrow, WSM INFORMATION 9Y1210220INI0004US0 NI-6 KiSC issued 07, 2012 A...
  • Page 11 M6040, M7040Narrow, WSM INFORMATION CABIN Model (M7040Narrow) 9Y1210220INI0005US0 NI-7 KiSC issued 07, 2012 A...
  • Page 12 M6040, M7040Narrow, WSM INFORMATION 9Y1210220INI0006US0 NI-8 KiSC issued 07, 2012 A...
  • Page 13 M6040, M7040Narrow, WSM INFORMATION 9Y1210220INI0007US0 NI-9 KiSC issued 07, 2012 A...

  • Page 14: Specifications

    M6040, M7040Narrow, WSM INFORMATION 3. SPECIFICATIONS M6040Narrow (ROPS Model) M7040Narrow (ROPS Model) Model Model V3307DI-TE3 Type Vertical, water-cooled, 4-cycle direct injection diesel engine Number of cylinders Total displacement 3331 cm (203 cu.in.) Bore and stroke 94 × 120 mm (3.7 × 4.7 in.) Rated speed 2600 min (rpm)
  • Page 15 M6040, M7040Narrow, WSM INFORMATION M7040Narrow (CABIN Model) Model Model V3307DI-TE3 Type Vertical, water-cooled, 4-cycle direct injection diesel engine Number of cylinders Total displacement 3331 cm (203 cu.in.) Bore and stroke 94 × 120 mm (3.7 × 4.7 in.) Rated speed 2600 min (rpm) Net power...

  • Page 16: Traveling Speeds

    M6040, M7040Narrow, WSM INFORMATION 4. TRAVELING SPEEDS (At rated engine rpm) M6040Narrow / M7040Narrow Model (ROPS / CABIN Model) Tire size (Rear) 380/70R28 Shuttle shift Range gear Main gear km/h (mph) lever shift lever shift lever 0.40 (0.25) 0.57 (0.35) CREEP 0.74 (0.46) 0.94 (0.58)

  • Page 17: Dimensions

    M6040, M7040Narrow, WSM INFORMATION 5. DIMENSIONS ROPS Model 9Y1210220INI0010US0 NI-13 KiSC issued 07, 2012 A...
  • Page 18 M6040, M7040Narrow, WSM INFORMATION CABIN Model 9Y1210220INI0011US0 NI-14 KiSC issued 07, 2012 A...
  • Page 19 GENERAL KiSC issued 07, 2012 A...
  • Page 20 GENERAL CONTENTS 1. TRACTOR IDENTIFICATION.....................NG-1 [1] MODEL NAME AND SERIAL NUMBERS ................NG-1 (1) ROPS Model........................NG-1 (2) CABIN Model........................NG-2 [2] E3 ENGINE ..........................NG-3 2. GENERAL PRECAUTIONS......................NG-4 3. HANDLING PRECAUTIONS FOR ELECTRICAL PARTS AND WIRING ........NG-5 [1] WIRING ..........................NG-5 [2] BATTERY ..........................NG-7 [3] FUSE ............................NG-7 [4] CONNECTOR ........................NG-7 [5] HANDLING OF CIRCUIT TESTER ..................NG-8...
  • Page 21 (1) Adjusting Fender Height (ROPS Model)...............NG-45 10. IMPLEMENT LIMITATIONS .....................NG-46 [1] IMPLEMENT CAPACITY ....................NG-47 [2] TRAILER LOAD CAPACITY ....................NG-48 KiSC issued 07, 2012 A...

  • Page 22: Tractor Identification

    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 (2) Tractor Serial Number...

  • Page 23: Cabin Model

    M6040, M7040Narrow, 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) CAB Identification Plate (2) Tractor Serial Number (CAB Serial Number) (3) Engine Serial Number...

  • Page 24: E3 Engine

    Over the past several years, Kubota has been supplying diesel engines that comply with regulations in the respective countries affected by Non-Road Emission regulations. For Kubota Engines, E3 will be the designation that identifies engine models affected by the next emission phase (See the table below).

  • Page 25: General Precautions

    • When it is necessary to use special tools, use KUBOTA special tools. Refer to the drawings when you make special tools that you do not use frequently.

  • Page 26: Handling Precautions For Electrical Parts And Wiring

    M6040, M7040Narrow, WSM GENERAL 3. HANDLING PRECAUTIONS FOR ELECTRICAL PARTS AND WIRING To ensure safety and prevent damage to the machine and surrounding equipment, heed the following precautions in handling electrical parts and wiring. IMPORTANT • Check electrical wiring for damage and loosened connection every year.
  • Page 27 M6040, M7040Narrow, WSM GENERAL • Securely insert grommet. (1) Grommet (A) Correct (B) Incorrect WSM000001GEG0066US1 • Securely clamp, being careful not to damage wiring. (1) Clamp (3) Clamp (Wind Clamp Spirally) (4) Welding Dent (2) Wire Harness WSM000001GEG0067US1 • Clamp wiring so that there is no twist, unnecessary sag, or excessive tension, except for movable part, where sag be required.

  • Page 28: Battery

    M6040, M7040Narrow, WSM GENERAL [2] BATTERY • Take care not to confuse positive and negative terminal posts. • When removing battery cables, disconnect negative cable first. When installing battery cables, check for polarity and connect positive cable first. • Do not install any battery with capacity other than is specified (Ah).

  • Page 29: Handling Of Circuit Tester

    M6040, M7040Narrow, WSM GENERAL • Use sandpaper to remove rust from terminals. • Repair deformed terminal. Make certain there is no terminal being exposed or displaced. (1) Exposed Terminal (3) Sandpaper (2) Deformed Terminal (4) Rust WSM000001GEG0075US1 • Make certain that there is no female connector being too open. (A) Correct (B) Incorrect WSM000001GEG0076US1...

  • Page 30: Color Of Wiring

    M6040, M7040Narrow, 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 Black Brown Green...

  • Page 31: Lubricants, Fuel And Coolant

    Lift rod Hydraulic lift cylinder Multipurpose Moderate Battery terminal type grease or amount petroleum jelly *1 Refer to the "[4] TYPE OF ENGINE OIL" in this section. *2 KUBOTA original transmission hydraulic fluid. 9Y1210220GEG0006US0 NG-10 KiSC issued 07, 2012 A...

  • Page 32: Cabin Model

    Front axle gear case NLGI-1 (GC-LB) support Front axle support Steering joint shaft Battery terminal A small amount *1 Refer to the "[4] TYPE OF ENGINE OIL" in this section. *2 KUBOTA original transmission hydraulic fluid. 9Y1210220GEG0007US0 NG-11 KiSC issued 07, 2012 A...

  • Page 33: Type Of Engine Oil, Fuel And Transmission Oil

    We recommend the use of KUBOTA UDT or SUPER UDT fluid for optimum protection and performance. (Consult your local KUBOTA Dealer for further detail.) Do not mix different brands together.

  • Page 34: Tightening Torques

    M6040, M7040Narrow, WSM GENERAL 5. TIGHTENING TORQUES [1] GENERAL USE SCREWS, BOLTS AND NUTS Screws, bolts and nuts whose tightening torques are not specified in this Workshop Manual should be tightened according to the table below. Indication on top of bolt No-grade or 4T Indication on top of nut No-grade or 4T...

  • Page 35: Hydraulic Fittings

    M6040, M7040Narrow, 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 33.3 to 39.0 WSM000001GEG0097US0...

  • Page 36: Maintenance

    M6040, M7040Narrow, 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 NG-21      ...
  • Page 37 • *4 : When the battery is used for less than 100 hours per year, check the battery condition by reading the indicator annually. • The items listed above (@ marked) are registered as emission related critical parts by KUBOTA in the U.S.EPA nonroad emission regulation. As the engine owner, you are responsible for the performance of the required maintenance on the engine according to the above instruction.

  • Page 38: Check And Maintenance

    M6040, M7040Narrow, 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. 9Y1210220GEG0010US0 [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 39: Check Points Of Initial 50 Hours

    Then, replenish the engine oil up to the prescribed level. IMPORTANT • To prevent serious damage to the engine, use only a KUBOTA genuine filter. (1) Engine Oil Filter 9Y1210220GEG0013US0 NG-18 KiSC issued 07, 2012 A...
  • Page 40 9. Make sure that the transmission fluid doesn't leak through the seal. IMPORTANT • To prevent serious damage to the hydraulic system, use only a KUBOTA genuine filter. (1) Drain Plug (A) Oil level is acceptable within this (2) Hydraulic Oil Filter range.
  • Page 41 2. After draining reinstall the drain plug. 3. Fill with the new KUBOTA SUPER UDT fluid up to the upper notch on the dipstick (2). 4. After running the engine for a few minutes, stop it and check the oil level again;...

  • Page 42: Check Points Of Every 50 Hours

    M6040, M7040Narrow, 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 43: Check Points Of Every 100 Hours

    M6040, M7040Narrow, 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 44 M6040, M7040Narrow, 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 30 psi).
  • Page 45 M6040, M7040Narrow, 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 to belt between pulleys. 3. If tension is incorrect, loosen the tension pulley nut (1) and lock nut (3).
  • Page 46 M6040, M7040Narrow, 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 (7) Grease Fitting (Top Link) (2) Grease Fitting (Front Axle Support) (8) Grease Fitting (Hydraulic Lift...
  • Page 47 M6040, M7040Narrow, WSM GENERAL Lubricating Points (CABIN Model) (1) Door Hinge (2) Rear Window Hinge 9Y1210220GEG0028US0 NG-26 KiSC issued 07, 2012 A...

  • Page 48: Check Points Of Every 200 Hours

    M6040, M7040Narrow, 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 49 M6040, M7040Narrow, WSM GENERAL Checking Power Steering Line 1. Check to see that all line and hose clamps are tight and not damaged. 2. If hoses and clamps are found worn or damaged, replace or repair them at once. (1) Power Steering Hose [A] ROPS Model (2) Clamp [B] CABIN Model...
  • Page 50 M6040, M7040Narrow, WSM GENERAL Draining Fuel Tank Water 1. Loosen the drain plugs (2) at the bottom of the fuel tank (1) to let sediments, impurities and water out of the tank. Finally tighten up the plugs. IMPORTANT • If the fuel contains poor qualities with much water in it, drain the fuel tank at shorter intervals.
  • Page 51 M6040, M7040Narrow, 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. Pressure of compressed air must be under 205 kPa (2.1 kgf/cm , 30 psi).

  • Page 52: Check Points Of Every 300 Hours

    M6040, M7040Narrow, WSM GENERAL [6] CHECK POINTS OF EVERY 300 HOURS Replacing Hydraulic Oil Filter 1. Refer to "[2] CHECK POINTS OF INITIAL 50 HOURS" in this section. 9Y1210220GEG0037US0 Changing Engine Oil 1. Refer to "[2] CHECK POINTS OF INITIAL 50 HOURS" in this section.

  • Page 53: Check Points Of Every 600 Hours

    M6040, M7040Narrow, WSM GENERAL [8] CHECK POINTS OF EVERY 600 HOURS Replacing Engine Oil Filter 1. Refer to "[2] CHECK POINTS OF INITIAL 50 HOURS" in this section. 9Y1210220GEG0041US0 Changing Transmission Fluid 1. Refer to "[2] CHECK POINTS OF INITIAL 50 HOURS" in this section.

  • Page 54: Check Points Of Every 3000 Hours

    M6040, M7040Narrow, WSM GENERAL [11] CHECK POINTS OF EVERY 3000 HOURS Checking Turbocharger 1. Refer to "[1] CHECKING AND ADJUSTING" at "1. ENGINE" section. 9Y1210220GEG0048US0 Checking Injection Pump 1. Refer to "[1] CHECKING AND ADJUSTING" at "1. ENGINE" section. (ROPS Model) 2.

  • Page 55: Check Points Of Every 2 Years

    M6040, M7040Narrow, WSM GENERAL [13] CHECK POINTS OF EVERY 2 YEARS Flush Cooling System and Changing Coolant CAUTION • Do not remove the radiator cap when the engine is hot. Then loosen cap slightly to the stop to relieve any excess pressure before removing cap completely.
  • Page 56 M6040, M7040Narrow, WSM GENERAL (Continued)  Anti-Freeze CAUTION • When using antifreeze, put on some protection such as rubber gloves (Antifreeze contains position). • If should drink antifreeze, throw up at once and take medical attention. • When antifreeze comes in contact with the skin or clothing, wash it off immediately.
  • Page 57 The LLC contains anticorrosive agent. If mixed with the cleaning agent, sludge may build up, adversely affecting the engine parts. 3. Kubota's genuine long-life coolant has a service life of 2 years. Be sure to change the coolant every 2 years. NOTE •...

  • Page 58: Others (Service As Required

    M6040, M7040Narrow, WSM GENERAL [14] OTHERS (SERVICE AS REQUIRED) 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 59 M6040, M7040Narrow, WSM GENERAL Draining Clutch Housing Water 1. The tractor is equipped with drain plug (1) under the clutch housing. 2. After operating in rain, snow or tractor has been washed, water may get into the clutch housing. 3. Remove the drain plug (1) and drain the water, then install the plug (1) again.
  • Page 60 M6040, M7040Narrow, WSM GENERAL Adding Washer Liquid (CABIN Model) 1. Remove the cover (1) and open the washer liquid tank cap (3). 2. Add a proper amount of automobile washer liquid. 1.0 L Washer liquid tank capacity 1.1 U.S.qts 0.9 Imp.qts (1) Cover (3) Washer Liquid Tank Cap (2) Knob Bolt...
  • Page 61 M6040, M7040Narrow, 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 62: Special Tools

    M6040, M7040Narrow, WSM GENERAL 8. SPECIAL TOOLS [1] SPECIAL TOOLS Front Axle Rocking Restrictor 120 mm (4.72 in.) 12 mm (0.72 in.) M10 × P1.25 30 mm (1.18 in.) M16 × P1.5 10 mm (0.39 in.) 20 mm (0.79 in.) 36 mm (1.42 in.) 64 mm (2.52 in.) 45 mm (1.77 in.)

  • Page 63: Tires

    • Always maintain the correct tire pressure. Do not inflate tires above the recommended pressure show in the operator's manual. IMPORTANT • Do not use tires other than those approved by KUBOTA. • Dual tires are not approved. NOTE • When optional different-diameter tires are fitted on the machine, the travel speed display mode must be changed.

  • Page 64: Front Wheels

    M6040, M7040Narrow, WSM GENERAL (1) Front Wheels Front tread width can be adjusted as shown with the standard equipped tires. To change the tread width 1. Remove the wheel rim and disc mounting bolts. 2. Change the position of the rim and disc (right and left) to the desired position, and tighten the bolts.

  • Page 65: Rear Wheels

    M6040, M7040Narrow, WSM GENERAL (2) 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 66: Fender

    M6040, M7040Narrow, WSM GENERAL [4] FENDER (1) Adjusting Fender Height (ROPS Model) CAUTION • 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 67: Implement Limitations

    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. [Any malfunctions or failures of the tractor resulting from use with improper implements are not covered by the warranty.]...

  • Page 68: Implement Capacity

    M6040, M7040Narrow, WSM GENERAL [1] IMPLEMENT CAPACITY M6040Narrow M7040Narrow Implement Remarks ROPS / CABIN Max. Load Capacity Refer to the next page Trailer Max. Drawbar Load Refer to the next page Max. Cutting Width 2130 mm (84 in.) Rotary- Cutter Max.

  • Page 69: Trailer Load Capacity

    M6040, M7040Narrow, WSM GENERAL [2] TRAILER LOAD CAPACITY Drawbar High-hitch Piton-fix Long Normal Automatic CUNA C CUNA D2 600 kg 170 kg 165 kg 175 kg 175 kg 1800 kg 1320 lbs 375 lbs 364 lbs 386 lbs 386 lbs 3968 lbs 800 kg 280 kg...
  • Page 70 CLUTCH KiSC issued 07, 2012 A...
  • Page 71 SERVICING CONTENTS 1. TIGHTENING TORQUES......................N2-S1 2. DISASSEMBLING AND ASSEMBLING ................... N2-S2 [1] SEPARATING CLUTCH HOUSING FROM TRANSMISSION CASE ........ N2-S2 (1) Preparation ........................N2-S2 (2) ROPS Model......................... N2-S3 (3) CABIN Model........................ N2-S8 (4) Separating Clutch Housing Case from Transmission Case ........N2-S10 [2] REMOVING PTO CLUTCH PACK AND HOLDER............

  • Page 72: Tightening Torques

    M6040, M7040Narrow, WSM CLUTCH 1. 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" at "NG.GENERAL" section.) Item N·m kgf·m lbf·ft Rear wheel mounting nut 260 to 304...

  • Page 73: Disassembling And Assembling

    M6040, M7040Narrow, WSM CLUTCH 2. DISASSEMBLING AND ASSEMBLING [1] SEPARATING CLUTCH HOUSING FROM TRANSMISSION CASE (1) Preparation Bonnet (ROPS Model) 1. Open the bonnet (1) and disconnect the battery negative terminal. 2. Disconnect the connector (2) for head lights. 3. Disconnect the damper (3) and (4). 4.

  • Page 74: Rops Model

    M6040, M7040Narrow, WSM CLUTCH Front Axle Rocking Restrictor 1. Install the front axle rocking restrictor (1) (refer to "8. SPECIAL TOOLS" at "NG. GENERAL" section) to the front axle bracket on both sides. (1) Front Axle Rocking Restrictor 9Y1210220CLS0005US0 (2) ROPS Model Rear Wheel and Fenders 1.
  • Page 75 M6040, M7040Narrow, WSM CLUTCH Rear ROPS 1. Disconnect the connectors for the trailer coupler, auxiliary power socket, rear combination lamp R.H. and L.H.. 2. Disconnect the breather hoses (2) and (3). 3. Disconnect the fuel hose (6) from the left lower fuel tank (7). 4.
  • Page 76 M6040, M7040Narrow, WSM CLUTCH Shift Cover and Steps 1. Remove the main shift grip (1) and tilt lever grip (2). 2. Remove the shift cover (3). 3. Remove the step L.H. (4). 4. Remove the main shift wire (6) and select shift wire (5). 5.
  • Page 77 M6040, M7040Narrow, WSM CLUTCH Fuel Tank L.H. 1. Disconnect the fuel breather hose (1). 2. Remove the lower fuel tank (2). (1) Fuel Breather Hose (2) Lower Fuel Tank L.H. 9Y1210220CLS0012US0 Hydraulic Outlet Hose 1. Remove the hydraulic outlet hose (3) and (4) with hose support (2).
  • Page 78 M6040, M7040Narrow, WSM CLUTCH Wire Harness 1. Remove the ground cable screw (1). 2. Disconnect the connector (2) from solenoid assembly. 3. Disconnect the breather hose (3). (1) Screw (3) Breather Hose (2) Connector 9Y1210220CLS0015US0 Panel Board 1. Remove the steering post cover (3) and panel board (2). 2.

  • Page 79: Cabin Model

    M6040, M7040Narrow, WSM CLUTCH (3) CABIN Model Rear Wheel (Wheel Model) 1. Set the disassembling stand under the transmission case secure 2. Remove the both rear wheels (1). (When reassembling) 260 to 304 N·m Tightening torque Rear wheel mounting nut 26.5 to 31.0 kgf·m 191.8 to 224.2 lbf·ft (1) Rear Wheel...
  • Page 80 M6040, M7040Narrow, WSM CLUTCH Fuel Tank L.H., Brake Rod and Hydraulic Pipes 1. Remove the fuel hose cover (5) and disconnect the fuel hose (4) from the lower fuel tank R.H.. 2. Remove the protector (6), parking brake rod R.H. (7) and rear differential lock rod (1).

  • Page 81: Separating Clutch Housing Case From Transmission Case

    M6040, M7040Narrow, WSM CLUTCH (4) Separating Clutch Housing Case from Transmission Case Separating 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. 3.

  • Page 82: Removing Pto Clutch Pack And Holder

    M6040, M7040Narrow, WSM CLUTCH [2] REMOVING PTO CLUTCH PACK AND HOLDER Removing Solenoid Valve Assembly 1. Prepare a can for hydraulic pipes. 2. Remove the hydraulic pipe (2WD) (1). 3. Remove the hydraulic pipe (4WD) (2). 4. Remove the hydraulic pipe (Bi-speed turn) (3). 5.

  • Page 83: Removing Pto Clutch Valve

    M6040, M7040Narrow, WSM CLUTCH [3] REMOVING PTO CLUTCH VALVE Rear Wheel (L.H.) 1. Place the disassembling stand under the transmission case. 2. Remove the rear wheel (1) (L.H.). 3. Remove the harness cover and disconnect the connectors. (When reassembling) 260 to 304 N·m Tightening torque Rear wheel mounting nut 26.5 to 31.0 kgf·m...
  • Page 84 TRANSMISSION KiSC issued 07, 2012 A...
  • Page 85 MECHANISM CONTENTS 1. STRUCTURE..........................N3-M1 [1] F15/R15 SPEED TRANSMISSION (WITH CREEP SYSTEM)...........N3-M1 [2] LIVE PTO-GROUND PTO MODEL (ITA MODEL) .............N3-M2 2. POWER TRAIN FOR TRAVELING GEAR ................N3-M3 [1] BI-SPEED TURN SYSTEM ....................N3-M3 (1) 2WD-4WD-Bi-speed Turn.....................N3-M3 (2) Solenoid Valve......................N3-M5 (3) 4WD / Bi-speed Turn Oil Flow ..................N3-M6 KiSC issued 07, 2012 A...

  • Page 86: Structure

    M6040, M7040Narrow, WSM TRANSMISSION 1. STRUCTURE [1] F15/R15 SPEED TRANSMISSION (WITH CREEP SYSTEM) (1) Damper (3) Main Gear Shift (5) PTO Gear Case (6) 4WD / Bi-speed Section (7) Creep Gear (Cassette Type) Section (8) Range Gear Shift (2) Hydraulic Shuttle Clutch (4) PTO Clutch N3-M1 KiSC issued 07, 2012 A...

  • Page 87: Live Pto-Ground Pto Model (Ita Model)

    M6040, M7040Narrow, WSM TRANSMISSION [2] LIVE PTO-GROUND PTO MODEL (ITA MODEL) (1) Damper (3) Main Gear Shift Section (5) Live PTO-Ground PTO Section (7) 4WD / Bi-speed Section (8) Creep Gear (Cassette Type (9) Range Gear Shift Section (2) Hydraulic Shuttle Clutch (4) PTO Clutch (6) PTO Gear Case N3-M2...

  • Page 88: Power Train For Traveling Gear

    M6040, M7040Narrow, WSM TRANSMISSION 2. POWER TRAIN FOR TRAVELING GEAR [1] BI-SPEED TURN SYSTEM (1) 2WD-4WD-Bi-speed Turn (1) DT Propeller Shaft (2) 36T Gear (3) Neutral Cover (4) 4WD Position (5) Spring (6) Clutch Body (7) 26T Gear (8) Return Spring (9) 4WD / Bi-speed Turn Shaft (10) 27T Gear (11) Bi-speed Turn Piston...
  • Page 89 M6040, M7040Narrow, WSM TRANSMISSION Turning Angle Inspection Switch The turning angle inspection switch is on the front wheel case support of left side, and this switch is controlled "ON" position or "OFF" position of bi-speed turn. When the 4WD / Bi-speed turn switch is set at the bi-speed turn position, if the turning angle is less than 0.56 rad (32 °), switch is "OFF"...

  • Page 90: Solenoid Valve

    M6040, M7040Narrow, WSM TRANSMISSION (2) Solenoid Valve Being not electrified, it is kept in neutral position. Therefore, oil is flowed to neither Bi-speed turn clutch (5) nor 4WD clutch (4) when the 4WD / Bi-speed turn switch is switched to OFF position. Oil of the hydraulic clutch is drained to the transmission case through the 4WD clutch (4) 2WD side (b).

  • Page 91: 4Wd / Bi-Speed Turn Oil Flow

    M6040, M7040Narrow, WSM TRANSMISSION (3) 4WD / Bi-speed Turn Oil Flow Oil pressure-fed from the power steering hydraulic pump is flowed to the solenoid valve assembly (7) through the steering controller and oil cooler. The system hydraulic pressure-fed to disengaged position for 2WD-4WD clutch (4) when 4WD / Bi-speed turn switch at 2WD position.
  • Page 92 SERVICING CONTENTS 1. SERVICING SPECIFICATIONS ....................N3-S1 2. TIGHTENING TORQUES......................N3-S2 3. CHECKING AND ADJUSTING....................N3-S3 [1] MAIN GEAR SHIFTING...................... N3-S3 (1) ROPS Model......................... N3-S3 (2) CABIN Model........................ N3-S4 [2] 4WD / BI-SPEED TURN SYSTEM ..................N3-S5 4. DISASSEMBLING AND ASSEMBLING ................... N3-S7 [1] 4WD / BI-SPEED TURN SOLENOID VALVE..............

  • Page 93: Servicing Specifications

    M6040, M7040Narrow, WSM TRANSMISSION 1. SERVICING SPECIFICATIONS 4WD/Bi-Speed Turn System Item Factory Specification Allowable Limit 4WD/Bi-speed Turn Valve Pressure (4WD) 2.16 to 2.26 MPa – Condition 22 to 23 kgf/cm • Engine Speed : 312.91 to 327.14 psi Approx. 2600 min (rpm) Pressure 2.16 to 2.26 MPa...

  • Page 94: Tightening Torques

    M6040, M7040Narrow, WSM TRANSMISSION 2. 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" at "NG. GENERAL" Section.) Item N·m kgf·m lbf·ft Brake pipe retaining nut...

  • Page 95: Checking And Adjusting

    M6040, M7040Narrow, WSM TRANSMISSION 3. CHECKING AND ADJUSTING [1] MAIN GEAR SHIFTING (1) ROPS Model 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 96: Cabin Model

    M6040, M7040Narrow, WSM TRANSMISSION (2) CABIN Model 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. • Neutral position to 3rd gear position. •...

  • Page 97: 4Wd / Bi-Speed Turn System

    M6040, M7040Narrow, WSM TRANSMISSION [2] 4WD / BI-SPEED TURN SYSTEM Checking of 2WD / 4WD / Bi-speed Turn System 1. Place the disassembling stand under the transmission case. 2. Remove the rear wheels and fender L.H.. 3. Place the disassembling stand under the rear axle case. 4.
  • Page 98 M6040, M7040Narrow, WSM TRANSMISSION Checking Bi-speed Turn Operating Condition 1. Bi-speed turn operating conditions are below. 2. If the operating condition is not within the factory specifications, check or adjust the related parts. Factory specification 0.1 to 7.2 km/h Check the instrument (0.063 to 4.4 mph) panel, engine rotation Traveling speed...

  • Page 99: Disassembling And Assembling

    M6040, M7040Narrow, WSM TRANSMISSION 4. DISASSEMBLING AND ASSEMBLING [1] 4WD / BI-SPEED TURN SOLENOID VALVE (1) Removing Solenoid Valve Assembly Solenoid Valve Assembly 1. Refer to the "Removing Solenoid Valve Assembly" at "N2. CLUTCH" section in this manual. (1) Solenoid Valve Assembly 9Y1210220TRS0007US0 N3-S7 KiSC issued 07, 2012 A...

  • Page 100: Preparation For Separating Each Block

    M6040, M7040Narrow, WSM TRANSMISSION [2] PREPARATION FOR SEPARATING EACH BLOCK (1) External Parts Bonnet [ROPS Model] 1. Open the bonnet (1) and disconnect the battery negative terminal. 2. Disconnect the connector (2) for head lights. 3. Disconnect the damper (3) and (4). 4.

  • Page 101: Separating Each Block

    M6040, M7040Narrow, WSM TRANSMISSION [3] SEPARATING EACH BLOCK (1) Clutch Housing Case Steering Post Assembly [ROPS Model] 1. Refer to "(1) Separating Clutch Housing Case from Transmission Case" at "N2. CLUTCH" section. 2. Remove the clamp (1) for PTO wire cable and hand accelerator wire cable.
  • Page 102 M6040, M7040Narrow, WSM TRANSMISSION Separating Transmission Case 1. Remove the transmission case mounting screws and nuts. 2. Separate the transmission case from the clutch housing. (When reassembling) • Apply liquid gasket (Three Bond 1206C or equivalent) to joint face of transmission case and clutch housing case. Transmission case and 60.8 to 70.5 N·m clutch housing mounting...

  • Page 103: 4Wd / Bi-Speed Turn Clutch

    M6040, M7040Narrow, WSM TRANSMISSION [4] 4WD / BI-SPEED TURN CLUTCH (1) Removing 4WD / Bi-speed Turn Clutch 4WD / Bi-speed Turn Clutch 1. Draw out the 4WD / Bi-speed turn clutch (1) and Bi-speed turn gear and shaft assembly (2). (When reassembling) •...

  • Page 104: Disassembling 4Wd / Bi-Speed Turn Clutch Pack

    M6040, M7040Narrow, WSM TRANSMISSION (2) Disassembling 4WD / Bi-speed Turn Clutch Pack 4WD / Bi-speed Turn Shaft 1. Remove the bearing (1) and thrust collar (4). 2. Remove the 31T gear (2). 3. Remove the external circlip (5). 4. Tap out the 4WD / Bi-speed turn shaft (7) with 26T gear (8). 5.
  • Page 105 M6040, M7040Narrow, WSM TRANSMISSION 4WD Piston 1. Press the pressure plate (4) lightly by hand made jig (2) (refer to "8. SPECIAL TOOLS" at "NG. GENERAL" section), and remove the internal circlip (3). 2. Remove the discs (5), steel plates (6), (7) and pressure plates (4).
  • Page 106 M6040, M7040Narrow, WSM TRANSMISSION Bi-speed Turn Piston 1. Remove the internal circlip (4). 2. Take out the pressure plate (3), discs (2), steel plate (5) and (7). 3. Press the washer (12) lightly by the hand press, using the jig (8) (refer to "8.

  • Page 107: Servicing

    M6040, M7040Narrow, WSM TRANSMISSION 5. SERVICING [1] 4WD / BI-SPEED TURN CLUTCH PACK Clutch Disc Wear (Both 4WD Side and Bi-speed Turn Side) 1. Measure the thickness of clutch disc with vernier calipers. 2. If the thickness is less than the allowable limit, replace it. 2.1 to 2.3 mm Factory specification 0.083 to 0.090 in.
  • Page 108 REAR AXLE KiSC issued 07, 2012 A...
  • Page 109 SERVICING CONTENTS 1. TIGHTENING TORQUES ......................N4-S1 2. DISASSEMBLING AND SERVICING ..................N4-S2 [1] PREPARATION ........................N4-S2 [2] SEPARATING REAR AXLE FROM TRANSMISSION CASE ..........N4-S3 (1) ROPS Model......................... N4-S3 (2) CABIN Model........................ N4-S5 KiSC issued 07, 2012 A...
  • Page 110 M6040, M7040Narrow, WSM REAR AXLE 1. 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" at "NG. GENERAL" section.) Item N·m kgf·m lbf·ft...

  • Page 111: Tightening Torques

    M6040, M7040Narrow, WSM REAR AXLE 2. DISASSEMBLING AND SERVICING [1] PREPARATION Draining Fuel and Transmission Fluid 1. Refer to "2. LUBRICANTS, FUEL AND COOLANT" at "NG. GENERAL" section. 9Y1210220RAS0002US0 Lift Rod, Lower Link and Top Link 1. Remove the top link (1). 2.

  • Page 112: Separating Rear Axle From Transmission Case

    M6040, M7040Narrow, WSM REAR AXLE [2] SEPARATING REAR AXLE FROM TRANSMISSION CASE (1) ROPS Model Fender 1. Remove the harness cover (2) for both side and disconnect the connectors. 2. Remove the 3-point hydraulic lever guide from the fender R.H. (4).
  • Page 113 M6040, M7040Narrow, WSM REAR AXLE Rear Axle 1. Disconnect the brake pipe. 2. Remove the rear axle case mounting screws and nuts. 3. Remove the rear axle assembly (1). (When reassembling) • Apply liquid gaskets (Three Bond 1206C or equivalent) to joint face.

  • Page 114: Cabin Model

    M6040, M7040Narrow, WSM REAR AXLE (2) CABIN Model Rear Axle Case 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. Remove the parking brake rod (4) both side from the brake lever (3).
  • Page 115 BRAKES KiSC issued 07, 2012 A...
  • Page 116 MECHANISM CONTENTS 1. PARKING BRAKE ........................N5-M1 [1] STRUCTURE ........................N5-M1 (1) ROPS Model.........................N5-M1 (2) CABIN Model........................N5-M2 KiSC issued 07, 2012 A...
  • Page 117 M6040, M7040Narrow, WSM BRAKES 1. PARKING BRAKE [1] STRUCTURE (1) ROPS Model (1) Brake Plate (5) Brake Piston (8) Brake Cam (11) Brake Cam Lever L.H. (2) Brake Disc (6) Brake Shaft (9) Parking Hand Brake (12) Parking Cable L.H. (3) Steel Plate (7) Ball (10) Parking Cable Lever...
  • Page 118 M6040, M7040Narrow, WSM BRAKES (2) CABIN Model (1) Brake Plate (5) Brake Piston (9) Brake Cam Lever R.H. (13) Turnbuckle (2) Brake Disc (6) Brake Shaft (10) Brake Cam Lever L.H. (14) Parking Hand Brake (3) Steel Plate (7) Ball (11) Brake Rod L.H.
  • Page 119 SERVICING CONTENTS 1. SERVICING SPECIFICATIONS ....................N5-S1 2. TIGHTENING TORQUES......................N5-S2 3. CHECKING, DISASSEMBLING AND SERVICING ..............N5-S3 [1] CHECKING AND ADJUSTING................... N5-S3 (1) Traveling Brake ......................N5-S3 (2) Parking Brake ....................... N5-S5 [2] DISASSEMBLING AND ASSEMBLING ................N5-S6 (1) Preparation ........................N5-S6 KiSC issued 07, 2012 A...

  • Page 120: Servicing Specifications

    M6040, M7040Narrow, WSM BRAKES 1. SERVICING SPECIFICATIONS TRAVELING BRAKE Item Factory Specification Allowable Limit Brake Pedal Free Travel 7 to 14 mm – 0.28 to 0.55 in. 9Y1210220BRS0001US0 PARKING BRAKE Parking Brake Lever • ROPS Model Free Travel 2 notches –...

  • Page 121: Tightening Torques

    M6040, M7040Narrow, WSM BRAKES 2. 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" at "NG. GENERAL" section.) Item N·m kgf·m lbf·ft Brake rod turnbuckle lock nut...

  • Page 122: Checking, Disassembling And Servicing

    M6040, M7040Narrow, WSM BRAKES 3. CHECKING, DISASSEMBLING AND SERVICING [1] CHECKING AND ADJUSTING CAUTION • When checking, park the tractor on flat ground, and stop the engine. 9Y1210220BRS0004US0 (1) Traveling Brake Adjusting Brake Pedal WARNING • Be sure brake pedals have equal adjustment when using locked together.
  • Page 123 M6040, M7040Narrow, 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 124: Parking Brake

    M6040, M7040Narrow, WSM BRAKES (2) Parking Brake Adjusting Parking Brake Lever (ROPS Model) 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). 2.

  • Page 125: Disassembling And Assembling

    M6040, M7040Narrow, WSM BRAKES [2] DISASSEMBLING AND ASSEMBLING (1) Preparation Draining Fuel and Transmission Fluid 1. Refer to "2. LUBRICANTS, FUEL AND COOLANT" at "NG. GENERAL" section. 9Y1210220BRS0009US0 Lift Rod, Lower Link and Top Link 1. Remove the top link (1). 2.
  • Page 126 FRONT AXLE KiSC issued 07, 2012 A...
  • Page 127 MECHANISM CONTENTS 1. STRUCTURE..........................N6-M1 KiSC issued 07, 2012 A...
  • Page 128 M6040, M7040Narrow, WSM FRONT AXLE 1. STRUCTURE (1) Front Axle Case Support (5) Front Axle (10) 11T Bevel Gear (15) 10T Bevel Pinion Shaft (2) Turning Angle Inspection (6) 10T Bevel Gear (11) Differential Yoke Shaft (16) 23T Bevel Gear Switch (7) Bevel Gear Shaft (12) Differential Gear Assembly...
  • Page 129 SERVICING CONTENTS 1. SERVICING SPECIFICATIONS ....................N6-S1 2. CHECKING, DISASSEMBLING AND SERVICING ..............N6-S2 [1] CHECKING AND ADJUSTING................... N6-S2 [2] DISASSEMBLING AND ASSEMBLING ................N6-S2 (1) Turning Angle Inspection Switch .................. N6-S2 (2) Disassembling Front Axle Case ................... N6-S3 KiSC issued 07, 2012 A...

  • Page 130: Servicing Specifications

    M6040, M7040Narrow, WSM FRONT AXLE 1. SERVICING SPECIFICATIONS Item Factory Specification Allowable Limit Front Wheel Steering Angle 0.646 to 0.680 rad – 37.0 to 39.0 ° Turning Angle Inspection Switch Operating Angle 0.53 to 0.59 rad – 30 to 34 ° 9Y1210220FAS0001US0 N6-S1 KiSC issued 07, 2012 A...

  • Page 131: Checking, Disassembling And Servicing

    M6040, M7040Narrow, WSM FRONT AXLE 2. CHECKING, DISASSEMBLING AND SERVICING [1] CHECKING AND ADJUSTING Front Wheel Steering Angle 1. Inflate the tires to the specified pressure. 2. Steer the wheels to the extreme left until the front gear case (1) touches with the stopper bolt (2) at right hand side of the front axle and measure the steering angle (A).

  • Page 132: Disassembling Front Axle Case

    M6040, M7040Narrow, WSM FRONT AXLE (2) Disassembling Front Axle Case Shutter Plate NOTE • When remove the differential gear, remove the shutter plate. 1. Remove the screw (2). 2. Remove the shutter plate (1). (When reassembling) • Set the shutter plate as much as wider. IMPORTANT •...
  • Page 133 HYDRAULIC SYSTEM KiSC issued 07, 2012 A...
  • Page 134 MECHANISM CONTENTS 1. STRUCTURE..........................N8-M1 2. HYDRAULIC CIRCUIT ......................N8-M2 [1] TOTAL HYDRAULIC CIRCUIT...................N8-M2 KiSC issued 07, 2012 A...
  • Page 135 M6040, M7040Narrow, WSM HYDRAULIC SYSTEM 1. STRUCTURE (1) Oil Cooler (7) Safety Valve (12) Hydraulic Front Outlet (16) Hydraulic Pump (for Power (2) Oil Cooler Check Valve (for 3-point Hitch) (13) Oil Filter Cartridge Steering, Shuttle, 4WD / (3) Power Steering Cylinder (8) Top Cover (3-point Hitch (14) Hydraulic Cylinder Bi-speed Turn and PTO)

  • Page 136: Hydraulic Circuit

    M6040, M7040Narrow, WSM HYDRAULIC SYSTEM 2. HYDRAULIC CIRCUIT [1] TOTAL HYDRAULIC CIRCUIT (1) Oil Tank (Transmission Case) (11) Power Steering Controller (21) Solenoid Valve (Bi-speed (30) Shuttle Clutch Pack (2) Hydraulic Oil Filter Cartridge (12) Steering Cylinder Turn) (31) Relief Valve for 3-point (3) Hydraulic Pump (for 3-point) (13) Cylinder Safety Valve (22) Priority Valve...
  • Page 137 SERVICING CONTENTS 1. SERVICING SPECIFICATIONS ....................N8-S1 2. TIGHTENING TORQUES......................N8-S2 3. CHECKING AND ADJUSTING....................N8-S3 [1] POSITION AND DRAFT CONTROL LINKAGE..............N8-S3 4. DISASSEMBLING AND ASSEMBLING ................. N8-S10 [1] HYDRAULIC PUMP ......................N8-S10 (1) Removing Hydraulic Pump ..................N8-S10 [2] HYDRAULIC BLOCK......................

  • Page 138: Servicing Specifications

    M6040, M7040Narrow, WSM HYDRAULIC SYSTEM 1. SERVICING SPECIFICATIONS POSITION AND DRAFT CONTROL LINKAGE Item Factory Specification Allowable Limit Position Control Rod (ROPS Model) Length Approx. – 180 mm 7.09 in. Draft Control Rod (ROPS Model) Length Approx. – 170 mm 6.69 in.

  • Page 139: Tightening Torques

    M6040, M7040Narrow, WSM HYDRAULIC SYSTEM 2. 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" at "NG. GENERAL" section.) Item N·m kgf·m lbf·ft...

  • Page 140: Checking And Adjusting

    M6040, M7040Narrow, WSM HYDRAULIC SYSTEM 3. CHECKING AND ADJUSTING [1] 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 (4) length "L2". IMPORTANT •...
  • Page 141 M6040, M7040Narrow, 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 142 M6040, M7040Narrow, 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. 4.
  • Page 143 M6040, M7040Narrow, 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). 3.
  • Page 144 M6040, M7040Narrow, 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) (refer to "8. SPECIAL TOOLS" at "G. GENERAL"...
  • Page 145 M6040, M7040Narrow, 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). 3.
  • Page 146 M6040, M7040Narrow, 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 with tightening nuts (3). Operating force for 20 to 40 N position and draft control Factory specification...

  • Page 147: Disassembling And Assembling

    M6040, M7040Narrow, WSM HYDRAULIC SYSTEM 4. DISASSEMBLING AND ASSEMBLING [1] HYDRAULIC PUMP (1) Removing Hydraulic Pump Hydraulic Pump Assembly 1. Place the disassembling stand under the transmission case. 2. Remove the right rear wheel and fender. (ROPS Model) Remove the right rear wheel. (CABIN Model) Remove the right crawler track and sprocket.
  • Page 148 M6040, M7040Narrow, WSM HYDRAULIC SYSTEM Seat Bracket 1. Remove the hydraulic remote valve wires (2) and (3). 2. Remove the lowering speed link rod (4). 3. Remove the remote control lever cover (1). 4. Remove the cover (5). 5. Remove the H-L shift rod (7). 6.

  • Page 149: Cabin Model

    M6040, M7040Narrow, WSM HYDRAULIC SYSTEM 3-point Hitch Hydraulic Block Assembly 1. Remove the 3-point hitch hydraulic block mounting screws and nuts. 2. Remove the 3-point hitch hydraulic block assembly. (When reassembling) • Apply liquid gasket (Three Bond 1206C or equivalent) to joint face of transmission case and cylinder block.
  • Page 150 ELECTRICAL SYSTEM KiSC issued 07, 2012 A...
  • Page 151 MECHANISM CONTENTS 1. WIRING DIAGRAM........................N9-M1 [1] ROPS MODEL........................N9-M1 (1) Except ITA Model ......................N9-M1 (2) Ground PTO Model (ITA Model)...................N9-M2 [2] CABIN MODEL ........................N9-M3 (1) Main Harness (Except ITA Model)................N9-M3 (2) Main Harness (ITA Model)....................N9-M4 (3) Engine Harness ......................N9-M5 (4) Cabin Harness......................N9-M6 (5) Body Harness .......................N9-M7 2.

  • Page 152: Wiring Diagram

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM 1. WIRING DIAGRAM [1] ROPS MODEL (1) Except ITA Model N9-M1 KiSC issued 07, 2012 A...

  • Page 153: Ground Pto Model (Ita Model)

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM (2) Ground PTO Model (ITA Model) N9-M2 KiSC issued 07, 2012 A...

  • Page 154: Cabin Model

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM [2] CABIN MODEL (1) Main Harness (Except ITA Model) N9-M3 KiSC issued 07, 2012 A...

  • Page 155: Main Harness (Ita Model)

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM (2) Main Harness (ITA Model) N9-M4 KiSC issued 07, 2012 A...

  • Page 156: Engine Harness

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM (3) Engine Harness N9-M5 KiSC issued 07, 2012 A...

  • Page 157: Cabin Harness

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM (4) Cabin Harness N9-M6 KiSC issued 07, 2012 A...

  • Page 158: Body Harness

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM (5) Body Harness N9-M7 KiSC issued 07, 2012 A...

  • Page 159: Electrical Circuit Detailed Chart

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM 2. ELECTRICAL CIRCUIT DETAILED CHART [1] ROPS MODEL (1) Starting System, Charging System and Power Supply (Except ITA Model) (1) Slow Blow Fuse Box (9) Starter Motor (17) Key Stop Relay (25) Working Lamp Front Side R.H. (12 V, 21 W) (a) To Meter Panel Fuse (Meter Back Up) (2) Fuel/Work Light...

  • Page 160: Starting System, Charging System And Power Supply (Ita Model)

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM (2) Starting System, Charging System and Power Supply (ITA Model) (1) Slow Blow Fuse Box (10) Main Key Switch (19) Engine Stop Relay (A) Fuel/Work Light (e) Fuse (Turn Signal) (m) Fuse (T/M Control) (2) Fuel/Work Light (11) Glow Relay (20) Working Light Relay (B) Key/Light...

  • Page 161: Lighting System

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM (3) Lighting System (1) Hazard Switch (14 V, 1.4 W) (7) Head LIght HI Relay (13) Head Light R.H. (H4 12 V, 55/60 W) (19) Tail Lamp (10 W) (A) Key/Light (e) Fuse (Head Light) (2) Combination Light Switch (8) Brake Switch R.H.

  • Page 162: 4Wd/Bi-Speed Turn (T/M Control) System

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM (4) 4WD/Bi-speed Turn (T/M Control) System (1) 4WD / Bi-speed Switch (12 V, 7 W) (4) Relay (Bi-speed) (7) Diode (DT) (A) Key / IG (a) Fuse (T/M Control) (c) To Meter Panel (2) Brake Switch L.H. (5) DT Valve (Solenoid) (8) Diode (Bi-speed) (b) To Brake Switch R.H.

  • Page 163: Instrument Panel Board (Meter Panel) (Except Ita Model)

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM (5) Instrument Panel Board (Meter Panel) (Except ITA Model) (1) Display Mode Select Switch (10) PTO Indicator (19) Bi-speed Turn Indicator (28) Parking Switch (a) To Front Steer Turning Angle (h) To Flasher Unit (Output L) (2) PTO/Hour (11) Heater Indicator (20) Back Light...

  • Page 164: Instrument Panel Board (Meter Panel) (Ita Model)

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM (6) Instrument Panel Board (Meter Panel) (ITA Model) (1) Display Mode Select Switch (10) PTO Indicator (19) Bi-speed Turn Indicator (28) Parking Switch (a) To Front Steer Turning Angle (h) To Flasher Unit (Output L) (2) PTO/Hour (11) Heater Indicator (20) Back Light...

  • Page 165: Cabin Model

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM [2] CABIN MODEL (1) Starting System and Charging (Except ITA Model) (1) Slow Blow Fuse Box 2, 3 (11) Alternator (21) Key Stop Relay (C) Auxiliary Power (e) Fuse (Wiper) (n) To Meter Panel (2) Blower (12) Starter Relay (22) Diode (PTO Solenoid) (D) ACC...

  • Page 166: Starting System And Charging (Ita Model)

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM (2) Starting System and Charging (ITA Model) (1) Slow Blow Fuse Box 2, 3 (11) Alternator (21) Key Stop Relay (C) Auxiliary Power Fuse (Meter Back Up, Radio) (o) To Radio (2) Blower (12) Starter Relay (22) Diode (PTO Solenoid) (D) ACC (g) Fuse (Head Light, Tail Lamp)

  • Page 167: Lighting System

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM (3) Lighting System (1) Hazard Switch (14 V, 1.4 W) (8) Flasher Unit (15) Lisence Lamp (10 W) (22) Front Combination Lamp R.H. (a) Fuse (Flasher / Hazard) (g) To Air Conditioner Control Panel (2) Combination Light Switch (9) Head Light L.H.

  • Page 168: 4Wd/Bi-Speed Turn (T/M Control) System

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM (4) 4WD/Bi-speed Turn (T/M Control) System (1) 4WD / Bi-speed Switch (12 V, 7 W) (4) Relay (Bi-speed) (6) Bi-speed Valve (Solenoid) (8) Diode (Bi-speed) (A) Key / IG (a) Fuse (T/M Control) (2) Brake Switch L.H. (5) DT Valve (Solenoid) (7) Diode (DT) (9) Front Turning Switch...

  • Page 169: Instrument Panel Board (Meter Panel) (Except Ita Model)

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM (5) Instrument Panel Board (Meter Panel) (Except ITA Model) (1) Display Mode Select Switch (10) PTO Indicator (19) Bi-speed Turn Indicator (28) Parking Switch (a) To Front Steer Turning Angle To Flasher Unit (Output R) (2) PTO/Hour (11) Heater Indicator (20) Back Light...

  • Page 170: Instrument Panel Board (Meter Panel) (Ita Model)

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM (6) Instrument Panel Board (Meter Panel) (ITA Model) (1) Display Mode Select Switch (10) PTO Indicator (19) Bi-speed Turn Indicator (28) Parking Switch (a) To Front Steer Turning Angle To Flasher Unit (Output R) (2) PTO/Hour (11) Heater Indicator (20) Back Light (29) Air Cleaner Indicator...

  • Page 171: Working Light And Radio

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM (7) Working Light and Radio (1) Working Light Relay (7) Front Working Lamp R.H. (12 V, 55 W) (13) Cigarette Lighter (19) Timer Circuit (A) Light/DEF (b) Fuse (Work Light Front Side) (2) Beacon Switch (14 V, 1.12 W) (8) Front Side Working Lamp L.H.

  • Page 172: Air Conditioner

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM (8) Air Conditioner (1) Servomotor Temperature Control (5) Mode Select Switch (9) Thermostat (13) Magnetic Clutch Compressor (17) Switch Blower Motor (A/C Control Panel) (a) To Light Switch (2) Illumination Lamp (14 V, 1.96 W) (6) A/C Indicator (10) Dual Pressure Switch (14) Blower Relay...

  • Page 173: Wiper System

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM (9) Wiper System (1) Front Wiper Motor (3) Washer Motor (4) Rear Wiper Motor (Option) (5) Rear Wiper Switch (Option) (A) Key ACC (a) Fuse (Wiper) (2) Front Wiper Switch (14 V, 0.9 W) (b) To Position Lamp N9-M22 KiSC issued 07, 2012 A...

  • Page 174: Instrument Panel

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM 3. INSTRUMENT PANEL [1] INDICATION ITEMS OF METER PANEL (1) Hazard / Turn Signal Indicator (2) High Beam Indicator (3) Trailer Indicator (4) PTO Clutch Indicator (5) Liquid Crystal Display (6) Electrical Charge Indicator (7) Engine Oil Pressure Indicator (8) Tachometer (9) 4WD Indicator (10) Heater Indicator...
  • Page 175 SERVICING CONTENTS 1. TROUBLESHOOTING......................N9-S1 2. SERVICING SPECIFICATIONS ....................N9-S2 3. CHECKING AND ADJUSTING....................N9-S3 [1] FUSE ..........................N9-S3 (1) ROPS Model......................... N9-S3 (2) CABIN Model........................ N9-S4 [2] METER PANEL ........................N9-S5 (1) Setting Mode (Entering Travel Speed Coefficient) ............N9-S5 (2) Checking Meter Panel, PTO/Hour Meter Select Switch and Traveling Speed Select Switch ...........................

  • Page 176: Troubleshooting

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM 1. TROUBLESHOOTING 4WD / BI-SPEED TURN Reference Symptom Probable Cause Solution Page Front Wheel Can Not 4WD / Bi-speed turn switch or wiring harness is Replace N9-S12 Drive Bi-speed Turn defective Turning angle inspection switch or wiring harness Repair or Replace N9-S13 is defective...

  • Page 177: Servicing Specifications

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM 2. SERVICING SPECIFICATIONS 4WD / BI-SPEED TURN SOLENOID VALVE Item Factory Specification Allowable Limit 4WD Solenoid Valve Resistance 10 to 12 Ω – Bi-speed Turn Solenoid Valve Resistance 10 to 12 Ω – 9Y1210220ELS0004US0 N9-S2 KiSC issued 07, 2012 A...

  • Page 178: Checking And Adjusting

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM 3. 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 179: Cabin Model

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM (2) CABIN Model Fuse (CABIN Model) 1. When inspect the circuit line, check the related fuses. 2. If any of the fuse is blown, replace with a new one of the same capacity. IMPORTANT • If a fuse is blown, check the cause and be sure to replace it with a new one of the same capacity.

  • Page 180: Meter Panel

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM [2] METER PANEL (1) Setting Mode (Entering Travel Speed Coefficient) CAUTION • To perform the meter panel, the operator must be seated on the tractor. 9Y1210220ELS0008US0 LCD Monitor Indication The following settings and checking can be done by using the LCD monitor (1), PTO/Hour meter select switch (3) and traveling speed select switch (2).
  • Page 181 M6040, M7040Narrow, WSM ELECTRICAL SYSTEM PTO Speed Display Mode Switching (Setting Mode) 1. While pressing the PTO/Hour meter select switch (1), turn the key switch to "ON" position. The current numerical code starts flashing. 2. Each time the PTO/Hour meter select switch (1) is pressed, the code changes in the order of [1] →...
  • Page 182 M6040, M7040Narrow, WSM ELECTRICAL SYSTEM Entering Traveling Speed Coefficient [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 183 M6040, M7040Narrow, WSM ELECTRICAL SYSTEM Model Select (Setting Mode) 1. While pressing the PTO/Hour meter select switch (1) and traveling speed select switch (2), turn the key switch to "ON" position. The current numerical code starts flashing. 2. Each time the traveling speed select switch (2) is pressed, the code changes in order of [1] →...

  • Page 184: Checking Meter Panel, Pto/Hour Meter Select Switch And Traveling Speed Select Switch

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM (2) Checking Meter Panel, PTO/Hour Meter Select Switch and Traveling Speed Select Switch CAUTION • For checking of electric circuit, use the circuit tester. • As for the checking of sensors and switches, do the following order; check the battery, fuse and grounding line first, check by the test function of meter panel next, and check the connectors of panel or related electronic switch or sensor.
  • Page 185 M6040, M7040Narrow, WSM ELECTRICAL SYSTEM Connector (40P) of Wire Harness Side Terminal Color of Terminal Name Measuring across T40 (Ground) Condition wiring Heater relay Battery voltage Main switch at ON Main switch at ON and 4WD switch G/Or 4WD/Bi-speed relay Battery voltage at 4WD position Br/R...
  • Page 186 M6040, M7040Narrow, WSM ELECTRICAL SYSTEM Terminal Color of Terminal Name Measuring across T40 (Ground) Condition wiring Traveling speed sensor Battery voltage Main switch at ON Engine tachometer sensor Battery voltage Main switch at ON Main switch (ON position) Battery voltage Main switch at ON Main voltage (battery) Battery voltage...

  • Page 187: Switches

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM [3] SWITCHES (1) 4WD / Bi-speed Turn System 4WD / Bi-speed Turn Switch 1. Turn the main switch off. 2. Remove the 4WD / bi-speed turn switch (1). (1) 4WD / Bi-speed Turn Switch [A] ROPS Model [B] CABIN Model 9Y1210220ELS0016US0 1) Connector Voltage...
  • Page 188 M6040, M7040Narrow, WSM ELECTRICAL SYSTEM Turning Angle Inspection Switch 1. Remove the switch cover (3) from the left side front case support (4). 2. Disconnect the turning angle inspection switch connector (2) after turning the main switch off. 3. Perform the following checking 1) and 2). (1) Turning Angle Inspection Switch (3) Switch Cover (2) Connector...

  • Page 189: Parking Brake Switch

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM (2) Parking Brake Switch Parking Brake Switch 1) Connector Voltage 1. Remove the connector. 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 190: Relays

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM [4] RELAYS (1) Starter Relay and Heater Relay Checking Connector Voltage 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 191: Rops Model

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM (2) ROPS Model Checking Connector Voltage 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. Engine stop relay (main Terminal c –...

  • Page 192: Cabin Model

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM (3) CABIN Model Checking Connector Voltage 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. Defogger rear window Terminal d –...

  • Page 193: Solenoid Valve

    M6040, M7040Narrow, WSM ELECTRICAL SYSTEM [5] SOLENOID VALVE Solenoid Valves 1) Connector Voltage 1. Remove the connector (2). 2. Set the 4WD/Bi-speed turn switch to bi-speed position. 3. Measure the voltage across the terminal 4 and chassis. 4. If the voltage differs from battery voltage, the wiring harness, fuse or main switch is faulty.
  • Page 194 CABIN KiSC issued 07, 2012 A...
  • Page 195 MECHANISM CONTENTS 1. AIR CONDITIONER SYSTEM....................N10-M1 [1] OUTLINE OF AIR CONDITIONING SYSTEM..............N10-M1 [2] SYSTEM CONTROL ......................N10-M2 [3] ELECTRICAL SYSTEM....................N10-M3 (1) Electrical Circuit......................N10-M3 (2) Air Conditioner Relay and Blower Relays..............N10-M4 KiSC issued 07, 2012 A...

  • Page 196: Air Conditioner System

    M6040, M7040Narrow, WSM CABIN 1. AIR CONDITIONER SYSTEM [1] OUTLINE OF AIR CONDITIONING SYSTEM (1) Heater Hose (Out Side) (5) Outside Air Filter (9) Front Air Outlet (13) Condenser (2) Heater Hose (In Side) (6) Inner Roof (10) High Pressure Pipe (14) Pressure Switch (3) Water Valve (7) Inside Air Filter...

  • Page 197: System Control

    M6040, M7040Narrow, WSM CABIN [2] SYSTEM CONTROL (1) Temperature Control Dial (7) Recirculated Air (12) Air Outlet Door D3 (A) Control Plate (2) Mode Switch (8) Blower (Mode Door) (B) Air Selection Lever (3) Blow Switch (9) Evaporator (13) DEFOGGER (C) Block Diagram of Air Flow (4) Air Conditioner Switch with (10) Temperature Door D2...

  • Page 198: Electrical System

    M6040, M7040Narrow, WSM CABIN [3] ELECTRICAL SYSTEM (1) Electrical Circuit (1) Battery (5) Blower Motor (9) Compressor (12) Mode Motor (2) Slow Blow Fuse (6) Blower Resistor (10) Pressure Switch (13) Temperature Motor (3) Main Switch (7) Blower Switch (11) Thermostat (14) Control Panel (4) Blower Relay (8) Compressor Relay...

  • Page 199: Air Conditioner Relay And Blower Relays

    M6040, M7040Narrow, WSM CABIN (2) Air Conditioner Relay and Blower Relays Remove the outer roof and the relays are visible at the ceiling rear of the cabin : blower relay (1) and compressor relay (2). When the blower fan is adjusted for the air flow rate, the blower relay (1) is activated by a signal from the fan switch on the control panel (14).
  • Page 200 SERVICING CONTENTS 1. SERVICING SPECIFICATIONS ..................... N10-S1 2. TIGHTENING TORQUES....................... N10-S2 3. CHECKING, DISASSEMBLING AND SERVICING ..............N10-S3 [1] CHECKING AND ADJUSTING..................N10-S3 (1) Control Panel (Blower Switch, A/C Switch, Mode Control Dial and Temperature Control Dial)........................ N10-S3 (2) Blower Resistor ......................N10-S5 (3) Blower Motor ......................

  • Page 201: Servicing Specifications

    M6040, M7040Narrow, WSM CABIN 1. SERVICING SPECIFICATIONS Item Factory Specification Allowable Limit Refrigerating Cycle Pressure 0.15 to 0.20 MPa – (Refrigerating Cycle is Normal Operating) (LO Pressure Side) 1.5 to 2.0 kgf/cm 21 to 28 psi Pressure 1.27 to 1.66 MPa –...

  • Page 202: Tightening Torques

    M6040, M7040Narrow, WSM CABIN 2. 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" at "NG. GENERAL" section.) Item N·m kgf·m lbf·ft Front wheel mounting nut...

  • Page 203: Checking, Disassembling And Servicing

    M6040, M7040Narrow, WSM CABIN 3. CHECKING, DISASSEMBLING AND SERVICING [1] CHECKING AND ADJUSTING (1) Control Panel (Blower Switch, A/C Switch, Mode Control Dial and Temperature Control Dial) Blower Switch Connector Voltage 1. Draw out the control panel (1). 2. Disconnect the 6P connector (2) from blower switch. 3.
  • Page 204 M6040, M7040Narrow, WSM CABIN Connector Voltage 1. Draw out the control panel (1). 2. Disconnect the 16P connector (2) from control panel switch. 3. Turn the main switch to "ON" position. 4. Measure the voltage with a voltmeter across the terminal o and terminal a.

  • Page 205: Blower Resistor

    M6040, M7040Narrow, 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 206: Blower Motor

    M6040, M7040Narrow, WSM CABIN (3) Blower Motor Blower Motor Test 1. Turn the blower motor (1) by hand and check whether it turns smoothly. 2. Disconnect the 2P connector (2) of blower motor (1). 3. Connect a jumper lead from battery (3) positive terminal to connector terminal b.

  • Page 207: Mode Motor

    M6040, M7040Narrow, WSM CABIN (5) Mode Motor Mode Motor Checking 1. Confirm whether the mode switch (2) is defective. (Refer to "(1) Control Panel" in this section.) 2. Turn the main switch to "ON" position. 3. Turn the blower switch (3) at 1 position. 4.

  • Page 208: Pressure Switch

    M6040, M7040Narrow, WSM CABIN (7) Pressure Switch Pressure Switch 1) HI Pressure Side 1. Connect the manifold gauge (5) to compressor as following procedure. Close the HI and LO pressure valves (3), (4) of manifold gauge tightly, and connect the charging hoses (2), (1) (red and blue) to the respective compressor service valves.

  • Page 209: Front Wiper Switch

    M6040, M7040Narrow, WSM CABIN (8) Front Wiper Switch Front Wiper Switch 1. Remove the outer roof, and disconnect the front wiper switch connector (1). 2. Perform the following checkings 1) and 2). (1) Front Wiper Switch 9Y1210220CAS0015US0 1) Connector Voltage 1.

  • Page 210: Disassembling And Assembling

    M6040, M7040Narrow, WSM CABIN [2] DISASSEMBLING AND ASSEMBLING (1) Preparation for Separating Cabin from Tractor Draining the coolant and fuel 1. Refer to "7. CHECKING AND MAINTENANCE" and "4. LUBRICATIONS, FUEL AND COOLANT" at "NG. GENERAL" section. 2. Place the oil pans under the fuel tanks (1). 3.
  • Page 211 M6040, M7040Narrow, WSM CABIN Bonnet 1. Open the bonnet (1) and remove the battery negative cable (2). 2. Disconnect the head light connector (5). 3. Disconnect the bonnet cylinder (4) and remove the bonnet (1) and side skirts (3) both side. IMPORTANT •...
  • Page 212 M6040, M7040Narrow, WSM CABIN Removing Compressor and Condenser  Without discharging the refrigerant from system 1. Set the disassembling stand under the front axle case. 2. Remove the front wheel L.H.. 3. Remove the A/C drive belt (1). 4. Disconnect 1P connector of magnetic clutch. 5.
  • Page 213 M6040, M7040Narrow, WSM CABIN Floor Mat and Panel Cover 1. Remove the floor mat (1). 2. Remove the panel cover (2). 3. Disconnect the harness connector (3) and remove the connector (3) from the cabin. (1) Floor Mat (3) Connector (2) Panel Cover 9Y1210220CAS0025US0 Parking Brake Rod...
  • Page 214 M6040, M7040Narrow, WSM CABIN Removing Control Rods and Brake Hoses 1. Remove the main shift rod (2) and select wire (3). 2. Remove the Hi-Lo rod (1). 3. Remove the position control rod (4) and draft control rod (5). 4. Remove the lowering speed adjusting rod (7). 5.
  • Page 215 M6040, M7040Narrow, WSM CABIN Fuel Tank (L.H.) 1. Remove the fuel hose (3) and (4) from the fuel tank (5). 2. Remove the fuel tank connecting hose at bottom of the fuel tank (5). 3. Remove the fuel tank (5). 4.

  • Page 216: Dismounting Cabin

    M6040, M7040Narrow, WSM CABIN (2) Dismounting Cabin Cabin Assembly 1. Remove the outer roof (1). 2. Suspend the cabin with nylon straps (2) and jig (3). 3. Remove the cabin mounting bolts and nuts. 4. Dismount the cabin assembly from the tractor. NOTE •...

  • Page 217: Removing Air Conditioner Unit

    M6040, M7040Narrow, WSM CABIN (4) Removing Air Conditioner Unit Outer Roof and Stay 1. Remove the outer roof (1). 2. Disconnect the ground cable (2). 3. Remove the stay (3). (When reassembling) 3.5 to 4.0 N·m Outer roof mounting screw 0.36 to 0.40 kgf·m 2.6 to 2.9 lbf·ft 124 to 147 N·m...
  • Page 218 M6040, M7040Narrow, WSM CABIN Water Cable, Temperature Motor and Mode Motor 1. Disconnect the water cable (1). 2. Remove the motor screws (2). (1) Water Cable L : 6 mm (0.2 in.) (2) Motor Screw 9Y1210220CAS0035US0 Air Conditioning Unit 1. Remove the unit cover (1). 2.

  • Page 219: Removing Air Conditioner Pipes

    M6040, M7040Narrow, WSM CABIN (5) Removing Air Conditioner Pipes Discharging Refrigerant Gas Refer to "5. CHECKING AND CHARGING REFRIGERANT CYCLE" at "10. CABIN" section. 9Y1210220CAS0037US0 Battery, Skirt and Bonnet 1. Open the bonnet (1) and disconnect the battery negative cable (2).
  • Page 220 M6040, M7040Narrow, WSM CABIN High Pressure Hose 2 1. Disconnect the high pressure hose 2 (3) from the receiver (1) and low pressure hose (4) from the compressor (5), then cap the open fittings immediately to keep moisture out of the system.
  • Page 221 M6040, M7040Narrow, WSM CABIN Heater Hoses 1. Remove the outer roof. NOTE • Before disconnecting the heater hoses (2), put the parting marks on the hoses for marking proper reconnecting. 2. Disconnect the heater hoses (2) from the hose pipes (1). 3.

  • Page 222: Wiper Motor

    M6040, M7040Narrow, WSM CABIN (6) Wiper Motor Front Wiper Motor 1. Remove the steering post covers (2) and steering post under cover (1). 2. Disconnect the front wiper motor 4P connector (3). 3. Remove the wiper arm mounting nut (5) and wiper arm (6). 4.

  • Page 223: Servicing

    M6040, M7040Narrow, WSM CABIN [3] SERVICING Adjustment of Air Gap 1. Refer to the "6. CHECKING, DISASSEMBLING AND SERVICING" at "10. CABIN" section. 9Y1210220CAS0044US0 N10-S23 KiSC issued 07, 2012 A...
  • Page 224 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 : ksos-pub@kubota.co.jp Printed in Japan 2012. 07, S, EI, EI, engusa Code No.9Y111-02202 2008.

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