Kubota ZG327A Operator's Manual
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Kubota ZG327A Operator's Manual

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PRINTED IN U.S.A.
IMPRESO EN E.E.U.U.
Z
G
3
English, Spanish (U.S.A.)
2
Code No.
7
K3282-7128-9
Código N°
A
©
KUBOTA Corporation 2010
OPERATOR'S MANUAL
MANUAL DEL OPERADOR
1BDABCVAP1360
READ AND SAVE THIS MANUAL
LEA Y CONSERVE ESTE MANUAL
MODEL
ZG327A
MODELO

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Questions and answers

Dave
March 3, 2025

ZG327 .....part #K3161-11560 What Size socket / (or wrench) .....fits, the Main transmission DRAIN bolt...(Not the trans axle drain bolts) ..on a zg327 Massive web search....can't find it anywhere.....can ONLY find the part # ...... which is very odd. Thanks for your time..... please reply.

0
1 comments:
Dave again
March 3, 2025

"KUBOTA" ZG327 zero turn lawn mower.....(dave's edit, thanks)

0
Kelly Staples
June 22, 2025

can you or should you adjust the idle on a zg327? I feel like it gets bogged down too easily. I can manually rev the engine up some but would running it at higher RPM's create other issues?

0

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Summary of Contents for Kubota ZG327A

  • Page 1 OPERATOR'S MANUAL MANUAL DEL OPERADOR MODEL ZG327A MODELO English, Spanish (U.S.A.) Code No. K3282-7128-9 Código N° 1BDABCVAP1360 READ AND SAVE THIS MANUAL LEA Y CONSERVE ESTE MANUAL PRINTED IN U.S.A. IMPRESO EN E.E.U.U. © KUBOTA Corporation 2010...
  • Page 2 Miles de personas confían en el saber hacer de KUBOTA y su tecnología, experiencia y servicio al cliente. Usted también puede...
  • Page 3 OPERATOR'S MANUAL MODEL ZG327A 1BDABCVAP1360 READ AND SAVE THIS MANUAL...
  • Page 4 ABBREVIATION LIST Abbreviations Definitions American Petroleum Institute ASTM American Society for Testing and Materials, USA Feet Per Minute Hydrostatic Transmission Meters Per Second Power Take Off RH/LH Right-hand and left-hand sides are determined by facing in the direction of forward travel ROPS Roll-Over Protective Structures Revolutions Per Minute...
  • Page 5 UNIVERSAL SYMBOLS As a guide to the operation of your machine, various universal symbols have been utilized on the instruments and controls. The symbols are shown below with an indication of their meaning. Safety Alert Symbol Hours Gasoline Fuel Cutting Height Fuel-Level Mower-Lowered position Fuel-Level Warning...
  • Page 6 FOREWORD You are now the proud owner of a KUBOTA ZERO TURN MOWER. This machine is a product of KUBOTA's quality engineering and manufacturing. It is made of excellent materials and under a rigid quality control system. It will give you long, satisfactory service.

  • Page 7: Table Of Contents

    CONTENTS SAFE OPERATION .................... SERVICING OF MACHINE ..................1 SPECIFICATIONS....................... 3 IMPLEMENT LIMITATIONS ..................6 INSTRUMENT PANEL AND CONTROLS..............7 MOWER MOUNTING ....................9 MOUNTING THE MOWER DECK ................9 ADJUSTING THE MOWER ................... 10 DISMOUNTING THE MOWER DECK ..............10 OPERATING THE ENGINE..................
  • Page 8 CONTENTS STOPPING......................26 PARKING ....................... 26 TRANSPORTING....................27 OPERATING THE MOWER ..................28 MAKING THE MOST OF YOUR MOWER............. 28 ADJUSTING CUTTING HEIGHT ................28 OPERATING MOWER................... 31 PTO Lever ........................31 Starting ........................... 31 TREATMENT OF MOWER DECK INSIDE SKID........... 32 Removing Skids......................
  • Page 9 CONTENTS EVERY 100 HOURS ....................56 Changing Engine Oil....................... 56 Cleaning Air Cleaner Primary Element ................56 Cleaning Engine Shroud Panel..................57 Cleaning Engine Oil Cooler Fins..................58 Checking Fuel Filter......................59 Cleaning Fuel Filter Bowl....................62 Adjusting Parking Brake ....................63 Battery Condition ......................
  • Page 10 CONTENTS HST NEUTRAL....................... 78 MOTION CONTROL LEVER NEUTRAL POSITION ............79 MAXIMUM SPEED (FORWARD) ................... 79 MOTION CONTROL LEVER ALIGNMENT ..............79 MOWER DECK LEVEL..................80 ANTI-SCALP ROLLERS....................80 LEVEL MOWER DECK (Side-to-Side) ................81 LEVEL MOWER DECK (Front-to-Rear) ................. 83 GENERAL TORQUE SPECIFICATION ..............
  • Page 11 8. Do not operate the machine or any attachments while caution labels on the machine itself. under the influence of alcohol, medication, controlled 4. KUBOTA recommends the use of a Roll Over substances or when fatigued. Protective Structures (ROPS) and seat belt in almost 9.
  • Page 12 Use extra 18. Use only implements approved by KUBOTA. Use caution when machine is equipped with Grass proper ballast to front or rear of machine to reduce the Catcher.
  • Page 13 PTO-driven equipment. 1. To avoid tip over, operate across the slopes not up and 3. Use the PTO with KUBOTA approved attachments. down. Stay off hills and slopes too steep for safe The speed of PTO: operation.
  • Page 14 SAFE OPERATION 9. Keep first aid kit and fire extinguisher handy at all times. 6. SERVICING AND STORAGE 10. Do not attempt to mount a tire on a rim unless qualified to do so and all proper safety precautions are followed. C Servicing 11.
  • Page 15 26. See your local Recycling Center or KUBOTA Dealer to learn how to recycle or get rid of waste products. A A Material Safety Data Sheet (MSDS) provides specific details on chemical products;...
  • Page 16 SAFE OPERATION 7. DANGER, WARNING AND CAUTION LABELS...
  • Page 17 SAFE OPERATION...
  • Page 18 SAFE OPERATION...
  • Page 19 2. Clean danger, warning and caution labels with soap and water, and dry with a soft cloth. 3. Replace damaged or missing danger, warning and caution labels with new labels from your local KUBOTA Dealer. 4. If a component with danger, warning and caution label(s) affixed is replaced with new part, make sure new label(s) is (are) attached in the same location(s) as the replaced component.

  • Page 21: Safe Operation

    When in need of parts or major service, be sure to see your KUBOTA Dealer. When in need of parts, be prepared to give your dealer the machine, engine and mower serial numbers.
  • Page 22 SERVICING OF MACHINE (1) ROPS serial No.

  • Page 23: Specifications

    SPECIFICATIONS SPECIFICATIONS Model ZG327PA ZG327RPA Model KGZ770-MA1 Max. engine power (Gross) kW (HP) 19.4 (26.0) (*1) Type Air-cooled gasoline engine Number of cylinders 2 (V-Twin) 84.2 x 69 Bore and stroke mm (in.) (3.31 x 2.72) Total displacement cm (cu. in.) 768 (46.9) Engine Rated revolution...
  • Page 24 Model ZG327PA ZG327RPA 1 speed Revolution (2530 rpm at 3200 engine rpm) Drive system Shaft drive, KUBOTA 10 tooth involute spline Clutch type Wet multi disks PTO brake Wet single disk (Specifications and design subject to change without notice) NOTE:...
  • Page 25 SPECIFICATIONS Model RCK60P-327Z RCK60R-331Z Suitable machine ZG327PA ZG327RPA Mounting method Quick joint, Parallel linkage Adjustment of cutting height Dial gauge Cutting width mm (in.) 1524 (60.0) Cutting height mm (in.) 25 to 127 (1.0 to 5.0) Weight (Approx.) kg (lbs.) 138 (304) PRO Commercial Deck Blade spindle speed...

  • Page 26: Implement Limitations

    Use with implements which are not sold or approved by KUBOTA and which exceed the maximum specifications listed below, or which are otherwise unfit for use with the KUBOTA Machine may result in malfunctions or failures of the machine, damage to other property and injury to the operator or others. [Any malfunctions or failures of the machine resulting from use with improper implements are not covered by the warranty.]...

  • Page 27: Instrument Panel And Controls

    INSTRUMENT PANEL AND CONTROLS INSTRUMENT PANEL AND CONTROLS ILLUSTRATED CONTENTS ILLUSTRATED CONTENTS Parking brake pedal......11, 23 (10) Hour meter........... Parking brake lock pedal...... 11, 23 (11) Fuel gauge (LH tank only)..... Motion control lever......11, 23 (12) Key switch..........Cup holder..........
  • Page 28 INSTRUMENT PANEL AND CONTROLS ILLUSTRATED CONTENTS ILLUSTRATED CONTENTS (1) Anti-scalp roller (Front, pin shift type)..28 (1) Anti-scalp roller (Front, swivel type)..(2) Anti-scalp roller (Rear, bolt shift type)..28 (2) Anti-scalp roller (Rear, bolt shift type)..28...

  • Page 29: Mower Mounting

    MOWER MOUNTING MOWER MOUNTING MOUNTING THE MOWER DECK 4. Change the direction of the front tires as shown in the figure. To avoid personal injury: A Park the machine on a firm and level surface. A Apply the parking brake. A Stop the engine and remove the key.

  • Page 30: Adjusting The Mower

    MOWER MOUNTING RCK60R: No places* (1) Anti scalp roller (Front, swivel type) (2) Anti scalp roller (Rear, bolt shift type) *No roller that should turn in the direction 7. Depress the hydraulic lift control pedal (DOWN) and pull down the lift links. 8.

  • Page 31: Operating The Engine

    OPERATING THE ENGINE OPERATING THE ENGINE STARTING THE ENGINE To avoid personal injury: 1. Sit on the operator's seat. A Read "SAFE OPERATION" in the front of this manual. 2. Apply the parking brake. A Read the danger, warning and caution labels located on the machine.
  • Page 32 OPERATING THE ENGINE 3. Make sure that the PTO lever is in the 5. Set the throttle lever as follows. "DISENGAGED" (OFF) position. A If the engine is cold: Pull the choke knob out. A If the engine is warm: Place the throttle control lever midway between the "SLOW"...

  • Page 33: Throttle Lever And Choke Knob

    Pulling the throttle lever backward decreases the engine jump start using another battery. speed and pushing it forward increases the engine speed. Consult your local KUBOTA dealer. A Do not turn the key switch to the "START" position [For a Cold Engine] while the engine is running.

  • Page 34: Check During Operating

    OPERATING THE ENGINE CHECK DURING OPERATING BFuel Gauge While operating, make the following checks to see that all 1. The fuel gauge shows the amount of fuel left in the LH the parts are functioning normally. tank. BImmediately Stop the Engine if: A The engine suddenly slows down or accelerates.

  • Page 35: Hour Meter

    A If noises are heard after the hydraulic control lever has been activated and the implement is lifting, the hydraulic mechanism is not adjusted properly. Unless corrected, the unit will be damaged. Contact your local KUBOTA Dealer for adjustment.

  • Page 36: Jump Starting

    OPERATING THE ENGINE JUMP STARTING A Use of a higher voltage source on a machine could result in severe damage to the machine electrical system. Use only matching voltage source when "jump- To avoid serious injury or death: starting" a low or dead battery condition. A Battery gases can explode.

  • Page 37: Stopping The Engine

    Turn the carburetor fuel valve to "STOP" 5. Turn the carburetor fuel valve to the "STOP" (CLOSE) position and wait until the engine stops. Then (CLOSE) position. contact your local KUBOTA Dealer immediately. (1) Carburetor fuel valve (A) "STOP" (CLOSE) (1) Carburetor fuel valve (A) "STOP"...

  • Page 38: Operating The Machine

    OPERATING THE MACHINE OPERATING THE MACHINE OPERATING NEW MACHINE How a new machine is operated and maintained To avoid serious injury or death: determines the life of the machine. A The machine relies upon the engine driven A new machine just off the factory production line has transmission for speed, direction and motion been, of course, tested, but the various parts are not control.

  • Page 39: Operating Foldable Rops

    A Before proceeding to fold the ROPS, check for possible interference with installed implements and attachments. If interference occurs, contact your KUBOTA Dealer. BTo Fold the ROPS 1. Unscrew the knob bolts 1 to 2 turns. (1) ROPS 2. Remove both lock pins.

  • Page 40: To Raise The Rops To Upright Position

    OPERATING THE MACHINE BTo Raise the ROPS to Upright Position BAdjustment of Foldable ROPS 1. Remove both hair pins and lock pins. A Adjust free fall of the ROPS upper frame regularly. A If you feel less friction when folding the ROPS, tighten the nut (1) until you feel the right friction in the movement and then replace the hair pin.

  • Page 41: Starting

    OPERATING THE MACHINE STARTING 1. Adjust the operator's position and engage the seat belt. BOperator's Seat To avoid personal injury: A Make adjustments to the seat only while the machine is stopped. A Make sure that the seat is completely secured after each adjustment.

  • Page 42: Seat Belt

    ROPS. hydraulic mechanism is not adjusted properly. Contact your local KUBOTA Dealer for adjustment. Adjust the seat belt for proper fit and connect to the A Do not depress the hydraulic lift control pedal.

  • Page 43: Parking Brake Pedal

    OPERATING THE MACHINE 4. Unlock the parking brake. 5. Operate the machine. BParking Brake Pedal BMotion Control Lever To release the parking brake: Depress the brake pedal and release slowly with your right foot, without pressing the parking brake lock To avoid personal injury: pedal.
  • Page 44 A No control is provided by the motion control section. We recommend you to contact your local levers when the engine is off. KUBOTA Dealer. C Neutral position C Re-start on slopes A Grasp the motion control levers and move them inward from the "NEUTRAL LOCK"...
  • Page 45 OPERATING THE MACHINE FORWARD: GENERAL RIGHT TURN: A Push both motion control levers forward equally at the A Push left motion control lever further forward than the same time. For travel forward in a straight line. right motion control lever. For forward travel to the right.

  • Page 46: Work Light (Optional Kit)

    OPERATING THE MACHINE WORK LIGHT (OPTIONAL KIT) PARKING TO LOCK: Depress the parking brake pedal firmly with your right foot, and the parking brake lock pedal simultaneously with your left foot. Then release the parking brake pedal while holding the parking brake lock pedal down. TO UNLOCK: Depress the parking brake pedal and release slowly with your right foot, without pressing the parking brake...

  • Page 47: Transporting

    OPERATING THE MACHINE TRANSPORTING 1. Transport the machine on a trailer. A Turn the carburetor fuel valve to the "OFF" position. A Fasten the machine to the trailer. A To prevent the hood from opening by wind while in transit, it is necessary to either load the machine backward or use a suitable tie down for the hood.

  • Page 48: Operating The Mower

    OPERATING THE MOWER OPERATING THE MOWER MAKING THE MOST OF YOUR MOWER 1. When using your mower for the first time, choose a smooth level area and cut in straight and slightly overlapping strips. 2. The size and type of the area to be mowed will determine the proper mowing pattern.
  • Page 49 OPERATING THE MOWER (1) Anti-scalp roller (Front, pin shift type) (2) Anti-scalp roller (Rear, bolt shift type) (1) Anti-scalp roller (Front, swivel type) (2) Anti-scalp roller (Rear, bolt shift type)
  • Page 50 OPERATING THE MOWER Reference A Set position for recommended ground clearance 19 mm (3/4 in.). The number of collars Position of Position of under the boss pins bolts Ground clearance mm (Ref.) Cutting height inch (mm) Rear anti-scalp roller Bolt shift type shift type 1.00"...

  • Page 51: Operating Mower

    OPERATING THE MOWER OPERATING MOWER BStarting To avoid serious injury or death: To avoid serious injury or death: A Do not operate the mower without the A Engine components can get extremely hot from discharge chute being properly in place. operation.

  • Page 52: Treatment Of Mower Deck Inside Skid

    OPERATING THE MOWER TREATMENT OF MOWER DECK INSIDE PREVENTING GRASS CLIPPINGS AND SKID DUST FROM SCATTERING [ONLY RCK60R] [ONLY RCK60R] A If you wish to avoid the streaking of grass clipping A If grass clippings are scattered and adhere to the hood which remain behind after the grass is cut, removing and surrounding area during mowing, install the the skids will help prevent streaks of grass clippings...
  • Page 53 OPERATING THE MOWER (1) Rubber plate 1 (Both sides) (A) Mower deck (2) Rubber plate 2 (Center) (B) Hole for installing upper (3) Upper plate 1 (Both sides) plate 1 (4) Upper plate 2 (Center) (C) Hole for installing upper (5) Short square neck bolt plate 2 (6) Flange nut...

  • Page 54: Tires And Wheels

    TIRES AND WHEELS TIRES AND WHEELS TIRES WHEELS A When re-fitting a wheel, tighten the wheel bolt to the following torques then recheck after traveling 200 m To avoid serious injury or death: (200 yards) changing directions several times. A Do not attempt to mount a tire. This should be done by a qualified person with the proper equipment.

  • Page 55: Remove And Install Front Caster Wheels

    TIRES AND WHEELS BRemove and Install Front Caster Wheels C Removing 1. Park the machine on a firm and level surface. 2. Stop the engine and apply parking brake. 3. Lift the front of machine with a safe lifting device. 4.

  • Page 56: Maintenance

    MAINTENANCE MAINTENANCE SERVICE INTERVALS The following servicing tasks should be carried out on the machine at the stated running-time intervals. Indication hour meter (Hr) Ref. Items After Page since every Engine oil Change 100Hr every Engine oil filter Replace 200Hr HST transmission oil every Replace...
  • Page 57 MAINTENANCE Indication hour meter (Hr) Ref. Items After Page since every Fuel filter bowl Clean 100Hr every Throttle cable Adjust 100Hr Spark plug condition every Check and gap 200Hr Motion control lever every Adjust pivot 200Hr every Engine shroud Clean 200Hr every Hydraulic oil filter...
  • Page 58 *8 This maintenance should be done daily or more often in dusty condition than in normal conditions. Suggested cleaning interval is every 100 hours in normal conditions. *9 If you feel you are unable to make the following service correctly and safely, contact your local KUBOTA Dealer. A GASOLINE ENGINE EMISSION RELATED MAINTENANCE INSTRUCTIONS: 1.

  • Page 59: Periodic Service Chart Label

    MAINTENANCE PERIODIC SERVICE CHART LABEL (1) Part No. K3282-6552-5 (ENGLISH) (2) Part No. K3282-6553-5 (SPANISH)

  • Page 60: Lubricants And Fuel

    Note *1 Oil amount when the oil level is at the upper level of the oil level gauge. *2 The product name of KUBOTA genuine UDT fluid may be different from that in the Operator's Manual depending on countries or territories. Consult your local KUBOTA Dealer for further detail.
  • Page 61 A Indicated capacity of oil is manufacture's estimate. C Transmission oil: A KUBOTA Super UDT-2: For an enhanced ownership experience, we highly recommend Super UDT-2 to be used instead of standard hydraulic/transmission fluid. Super UDT-2 is a proprietary KUBOTA formulation that deliveries superior performance and protection in all operating conditions.

  • Page 62: Periodic Service

    PERIODIC SERVICE PERIODIC SERVICE HOW TO OPEN THE HOOD AND STEP BStep To open the step, pull the grip. To avoid personal injury from contact with moving parts: A Never open the hood while the engine is running. A Never open the step while the engine is running.

  • Page 63: How To Raise The Operator's Seat

    PERIODIC SERVICE HOW TO RAISE THE OPERATOR'S SEAT C Lower C Raise To avoid personal injury: A Do not drop the seat to close it. A Watch your hands. Do not place your hands To avoid personal injury: under the seat, when closing. A Fully raise the operator's seat.

  • Page 64: How To Open The Lever Guide

    PERIODIC SERVICE HOW TO OPEN THE LEVER GUIDE LIFT-UP POINT To avoid personal injury: To avoid serious injury, death or machine damage: A Park the machine on a firm and level surface. A Do not work under the machine unless it is A Stop the engine, remove the key and apply the secured by safe stands or suitable blocking.

  • Page 65: Daily Check

    Area around engine Check for abnormal noise Machine body cleaning and vibration. Starting the Safety systems. engine If either of these do not operate properly, contact your local KUBOTA Dealer immediately. Check the areas where Others previous trouble was experienced.

  • Page 66: Checking Engine Oil Level

    6. Use the proper Engine Oil SAE according to the A Tighten the fuel cap until it clicks. ambient temperatures. (See "LUBRICANTS AND A Do not use the fuel cap other than KUBOTA approved FUEL" in "MAINTENANCE" section.) one. A Do not permit dirt or trash or water to get into the fuel system.

  • Page 67: Checking And Cleaning Bonnet Screen And Air Intake Area To Prevent Overheating

    PERIODIC SERVICE A Fuel blend differs from season to season for the best seasonal engine performance. To prevent engine BChecking and Cleaning Bonnet Screen performance troubles such as vapor lock or hard and Air Intake Area to Prevent starting, use fuel within the season in which the fuel is Overheating purchased.

  • Page 68: Checking And Cleaning Bottom Dust Cover

    PERIODIC SERVICE BChecking and Cleaning Bottom Dust Cover 1. If the dust or chaff has accumulated inside of the bonnet screen, open the hood and push down the bottom clean lever several times. After cleaning, close the hood. (1) Area around engine (1) Bottom clean lever (A) "PUSH DOWN"...

  • Page 69: Checking Tire Pressure

    PERIODIC SERVICE BChecking Tire Pressure BChecking Transmission Fluid Level To avoid serious injury or death: To avoid personal injury: A Do not attempt to mount a tire on a rim. This A Allow the transmission case to cool down should be done by a qualified person with the sufficiently when cleaning its surface.

  • Page 70: Lubricating All Grease Fittings

    PERIODIC SERVICE BLubricating All Grease Fittings To avoid personal injury: A Be sure to stop the engine and remove the key before greasing. Grease the following location. (1) Spindle shaft (2) Belt tension pulley (3) Belt tension pivot (4) Front anti-scalp roller pivot boss (5) Front anti-scalp roller (1) Mower universal joint BChecking Movable Parts...

  • Page 71: Every 50 Hours

    A Sit on operator's seat for all tests except for Test 1. A If the engine cranks Test 1 through 4, consult your local KUBOTA Dealer to have the unit checked before operation. A Check the following tests before operating the machine.

  • Page 72: Checking Opc System

    (3) Oil inlet plug (B) Oil level 5. The engine must shut off. (4) Gear case (5) Check plug port A If the engine remains running in Test 1 or 2, consult your local KUBOTA Dealer to have the unit checked before operation.

  • Page 73: Greasing

    PERIODIC SERVICE If serial numbers of mower are as indicated below BGreasing RCK60P-327Z:40001 and above 1. Park the machine on a flat surface and lower the To avoid personal injury: mower to the ground. A Be sure to stop the engine and remove the key To check the oil level, loosen the oil inlet plug with before greasing.
  • Page 74 PERIODIC SERVICE (1) Machine universal joint (1) Front lift arm (A) "PULL" (2) Snap pin (1) Seat adjuster...

  • Page 75: Oiling

    PERIODIC SERVICE BOiling (1) Motion control lever pivot bushing (LH, RH) (1) Throttle cable (oil) (2) Choke cable (oil) (1) Motion control lever contact position (LH, RH) (1) Throttle cable (oil) (1) Choke cable (oil)

  • Page 76: Every 100 Hours

    PERIODIC SERVICE EVERY 100 HOURS BCleaning Air Cleaner Primary Element BChanging Engine Oil 1. Remove the air cleaner cover and primary element. 2. Clean the primary element: (1) When dry dust adheres to the element, blow compressed air from the inside, turning the To avoid personal injury: element.

  • Page 77: Cleaning Engine Shroud Panel

    205 kPa (2.1 kgf/ If you feel you are unable to make the following service cm , 30 psi). correctly and safely, contact your local KUBOTA Dealer. To avoid personal injury: A Make sure the engine is cool enough to touch...

  • Page 78: Cleaning Engine Oil Cooler Fins

    If you feel you are unable to make the following service air must be under 205 kPa (2.1 kgf/cm , 30 psi). correctly and safely, contact your local KUBOTA Dealer. This engine is equipped with an oil cooler. The style of the oil cooler is mounted on the blower housing.

  • Page 79: Checking Fuel Filter

    PERIODIC SERVICE 4. Pull out the engine oil cooler. BChecking Fuel Filter To avoid personal injury: A Be sure to stop the engine and remove the key when attempting to make the following checks and changes. A Never fail to check the fuel lines periodically. The fuel lines are subject to wear and aging.
  • Page 80 PERIODIC SERVICE (1) Pipe clamps (A) Right fuel tank (1) Pipe clamps (A) Left fuel tank (2) Fuel line (B) Area around fuel filter (2) Fuel line (3) Fuel filter (4) One way valve (5) Three way joint (1) Pipe clamps (2) Fuel line (1) Pipe clamps (3) One way valve...
  • Page 81 PERIODIC SERVICE (1) Separator (1) Fuel line (2) Fuel line (2) Pipe clamps (3) Pipe clamps (1) Pipe clamps (2) Two way valve (1) Separator (2) Fuel line (3) Pipe clamps...

  • Page 82: Cleaning Fuel Filter Bowl

    PERIODIC SERVICE A Take care not to damage and misplace the element BCleaning Fuel Filter Bowl and packing. Before supplying fuel, clean the fuel filter bowl. A If they are excessively dirty (clogged), they will be clogged again in short hours after cleaning. A If dirt or any other foreign matter is included in fuel, the 4.

  • Page 83: Adjusting Parking Brake

    BAdjusting Parking Brake 8. Check the brake spring play. If you feel you are unable to make the following service correctly and safely, contact your local KUBOTA Dealer. The spring must have play. (B): Proper brake Reference: 0.5 to 1.0 mm spring play (0.02 to 0.04 in.)

  • Page 84: Battery Condition

    PERIODIC SERVICE 3. Place the motion control levers in "NEUTRAL LOCK" position and shut off the engine. BBattery Condition 4. Check that the machine does not move. To avoid the possibility of battery explosion: refillable type battery, follow instructions below. A Do not use or charge the refillable type battery if the fluid level is below the LOWER (lower limit level) mark.
  • Page 85 PERIODIC SERVICE C Battery Charging 6. When exchanging an old battery with new one, use a battery equal specification shown "SPECIFICATIONS". To avoid serious injury or death: (For non-accessible maintenance-free type batteries.) A When the battery is being activated, hydrogen Maintenance-free, non-accessible batteries are designed and oxygen gases in the battery are extremely to eliminate the need to add water.

  • Page 86: Adjusting Throttle Cable

    1. Move the throttle lever to the top position. If you feel you are unable to make the following service correctly and safely, contact your local KUBOTA Dealer. Check the carbon canister air filter every 100 hours of operation. (more often under extremely dusty or dirty conditions.)

  • Page 87: Every 150 Hours

    PERIODIC SERVICE EVERY 150 HOURS If serial numbers of mower are as indicated below RCK60P-327Z:40001 and above BChanging Gear Box Oil 1. To drain the used oil, remove the drain plug and oil inlet plug with gauge at the gear box and drain the oil To avoid personal injury: completely into the oil pan.

  • Page 88: Every 200 Hours

    Use only a genuine KUBOTA filter or its equivalent. (1) Spark plug cap and spark plug A Do not clean the spark plug in a machine using abrasive grit. Some grit could remain in the spark plug and enter the engine, which may cause extensive wear and damage.

  • Page 89: Replacing Transmission Oil Filter [Hst]

    6. After the new filter has been replaced, the transmission fluid level normally lowers a little. Add fluid to proper level. Check for oil leaks around filter gasket. A To prevent serious damage or premature failure to the hydraulic system, use only a KUBOTA genuine filter.

  • Page 90: Adjusting The Motion Control Lever Pivot

    18.6 to 20.6 N-m Tightening torque (1.9 to 2.1 kgf-m, 13.7 to 15.2 lbf-ft) BCleaning Engine Shroud Consult your local KUBOTA Dealer for this service. (1) Drain plug...

  • Page 91: Replacing Hydraulic Oil Filter

    PERIODIC SERVICE BReplacing Hydraulic Oil Filter To avoid personal injury: A Be sure to stop the engine and remove the key before changing the oil filter. A Allow transmission case cool down sufficiently; oil can be hot and may cause burns.

  • Page 92: Replacing Fuel Filter

    Secondary Element A To prevent serious damage or premature failure to the (See "Cleaning Air Cleaner Primary Element" in "EVERY hydraulic system, use only a KUBOTA genuine filter. 100 HOURS" in "PERIODIC SERVICE" section.) BReplacing Fuel Filter A To prevent serious damage to the engine, use only a Consult your local KUBOTA Dealer for this service.

  • Page 93: Every 1 Year

    EVERY 1 YEAR BChecking Fuel Lines If you feel you are unable to make the following service correctly and safely, contact your local KUBOTA Dealer. (See "Checking Fuel Filter" in "EVERY 100 HOURS" in "PERIODIC SERVICE" section.) BChecking Hydraulic Hose If you feel you are unable to make the following service correctly and safely, contact your local KUBOTA Dealer.

  • Page 94: Checking Intake Air Line

    If you feel you are unable to make the following service If you feel you are unable to make the following service correctly and safely, contact your local KUBOTA Dealer. correctly and safely, contact your local KUBOTA Dealer. 1. Check to see that hoses and hose clamps are tight and (See "Checking Carbon Canister Air Filter"...

  • Page 95: Service As Required

    PERIODIC SERVICE SERVICE AS REQUIRED C Protected circuit CAPACITY FUSE NO. Protected circuit BReplacing Fuses 1. Raise the operator's seat. Main system 2. Remove the blown fuse. 3. Place a new fuse of the same capacity in position. Aux. outlet Control system *(Work light) Slow blow fuse...

  • Page 96: Checking And Replacing Blade

    PERIODIC SERVICE BChecking and Replacing Blade To avoid personal injury: A Be sure to stop the engine and remove the key. A Blades may be sharp. When you handle blades, wear heavy gloves or wrap end of blade with a rag.

  • Page 97: Replacing Mower Belt

    PERIODIC SERVICE BReplacing Mower Belt 1. Remove the mower deck from the machine according to the procedure "DISMOUNTING THE MOWER DECK". 2. Remove the left and right hand shield from the mower deck. 3. Clean around the gear box. 4. Remove the belt from the tension pulley. 5.

  • Page 98: Adjustment

    9. Lengthen the rod by 1/2 turn and then tighten the lock adjustments correctly and safely, contact your nut. local KUBOTA Dealer. Place the motion control lever to the reverse position, and move them to the forward slowly. 10. Place the lever in the "NEUTRAL LOCK" position, and A Right and left motion control levers can be adjusted check that the rear axle does not rotate.

  • Page 99: Motion Control Lever Neutral Position

    ADJUSTMENT BMOTION CONTROL LEVER NEUTRAL BMAXIMUM SPEED (FORWARD) POSITION Consult your local KUBOTA Dealer for this service. 1. Lift-up and secure with jack stands or blocking the rear of the machine frame. BMOTION CONTROL LEVER ALIGNMENT 2. Remove both rear wheels.

  • Page 100: Mower Deck Level

    ADJUSTMENT MOWER DECK LEVEL C Aligning the control levers 1. Stop the engine and apply the parking brake. BANTI-SCALP ROLLERS 2. Loosen the screws and remove the lever guide. Lever position (High or Low) 3. Remove the nuts and select the motion control lever To avoid personal injury: position, high or low.

  • Page 101: Level Mower Deck (Side-To-Side)

    ADJUSTMENT BLEVEL MOWER DECK (Side-to-Side) To avoid personal injury: A Park the machine on a firm and level surface. A Apply the parking brake. A Disengage PTO (OFF). A Stop the engine, remove the key and remove the mower universal joint while checking or adjusting the level of the mower deck.
  • Page 102 ADJUSTMENT (1) Cutting height fine tuning bolt (2) Lock nut C Adjusting level (Side-to-Side) 1. Raise up the mower deck to the transport position. (Also the top end). 2. Turn the cutting height set dial to the 3 in. cutting height position.

  • Page 103: Level Mower Deck (Front-To-Rear)

    ADJUSTMENT BLEVEL MOWER DECK (Front-to-Rear) Less than 6 mm (1/4 in.) Front-to-Rear Front side must be lower adjustment than Rear side. To avoid personal injury: A Park the machine on a firm and level surface. A Engage the parking brake. A Disengage PTO.
  • Page 104 ADJUSTMENT (1) Cutting height fine tuning bolt (2) Lock nut...

  • Page 105: General Torque Specification

    ADJUSTMENT GENERAL TORQUE SPECIFICATION American standard cap screws Metric cap screws with UNC or UNF threads GR.5 GR.8 Class 8.8 Class 10.9 SAE grade No. Property class (lbf-ft) 8 - 9.6 12 - 14.4 (lbf-ft) 7.2 - 8.3 (N-m) 10.7 - 12.9 16.1 - 19.3 (N-m) 9.81 - 11.3...

  • Page 106: Tightening Torque Chart

    ADJUSTMENT TIGHTENING TORQUE CHART Thread Hexa-Bolt No mark size Head size lbf-ft kgf-m lbf-ft kgf-m d (mm) B (mm) 13.0 - 15.2 17.8 - 20.6 1.9 - 2.1 17.5 - 20.3 23.5 - 27.5 2.4 - 2.8 12 or 13 (14.1 1.1) (19.2...

  • Page 107: Storage

    STORAGE STORAGE REMOVING THE MACHINE FROM STORAGE To avoid personal injury: 1. Check the tire air pressure and inflate the tires if they A Do not clean the machine with engine running. are low. A To avoid danger exhaust fume 2.

  • Page 108: Inspecting And Cleaning Fuel Filter Bowl

    STORAGE 3. Drain the gasoline from the fuel filter bowl. Clean the inside of the fuel filter bowl as necessary. BInspecting and Cleaning Fuel Filter Bowl 4. Reinstall the fuel filter bowl. Clean the fuel filter bowl before adding fuel to the engine. 5.
  • Page 109 STORAGE (1) Carburetor fuel valve (2) Element (3) Packing (4) Fuel filter bowl (5) Ring screw A Use caution not to damage or lose the element or packing. A Replace any element that shows an excessive plugging with a new one. 4.

  • Page 110: Troubleshooting

    A Replace fuel and the fuel filter. (Fuel quality is poor.) A Water or dirt in the fuel system. A Replace fuel and see your Kubota dealer. A Fuel hose or fuel filter clogged or A Clean or replace fuel lines, and see damaged.
  • Page 111 A Spark plug damaged. A Adjust the spark plug gap or replace it. A Faulty spark plug. A Replace the spark plug. A Carburetion problem. A See your Kubota dealer. If you have any questions, contact your local KUBOTA Dealer.

  • Page 112: Battery Troubleshooting

    A Charging system A Contact your local trouble. KUBOTA Dealer. If you have any questions, contact your local KUBOTA Dealer. MACHINE TROUBLESHOOTING Symptom (If) Cause Remedy A Hydrostatic transmission fluid is A Replenish oil. Machine operation is not smooth.

  • Page 113: Mower Troubleshooting

    MOWER TROUBLESHOOTING Symptom (If) Cause Remedy Blade does not rotate. A PTO system is not normal: A See your Kubota Dealer. PTO system malfunctioning. A PTO system is normal: A Replace. Broken mower belt. Mower belt slipping. A Weaken tension spring.
  • Page 114 A Ground speed too fast. A Slow down. A Debris wrapped around mower spindles. A Clean mower. A Front of deck too low. A Adjust mower deck. (See "MOWER DECK LEVEL" "ADJUSTMENT" section.) If you have any questions, contact your local KUBOTA Dealer.

  • Page 115: Engine Emission Related Information

    *) If you have lost the original carburetor kit, buy the 0 m kit. Altitude compensation kit part number: contact your local KUBOTA dealer and specify your engine type and engine serial No.

  • Page 116: Index

    INDEX INDEX Hydraulic Oil Filter ......... 71 Adjustment of Foldable ROPS .......20 Immediately Stop the Engine if: ..... 14 Air Cleaner Primary Element......56 Inflation Pressure........... 34 Air Cleaner Primary Element and Secondary Inflation Pressure........... 49 Element ............72 Inspecting and Fuel Filter Bowl ..... 88 Amount of Fuel and Refueling......46 Intake Air Line..........
  • Page 117 INDEX Warm-up and Transmission Oil in the Low Temperature Range ........15...

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