Kubota Tractor Repair Manual M108

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Kubota Tractor Repair Manual M108 Rating: 4,8/5 7138 votes

. OPERATOR'S MANUAL MODEL M108S 1AGAIIJAP0010 English (Oceania) Code No. 3N606-9971-1 READ AND SAVE THIS MANUAL PRINTED IN JAPAN © KUBOTA Corporation 2010. ABBREVIATION LIST KUBOTA Corporation is Since its inception in 1890, KUBOTA Corporation has grown to Abbreviations Definitions rank as one of the major firms in Japan. Two Wheel Drive To achieve this status, the company has through the years. CONTENTS SAFE OPERATION.1 SERVICING OF TRACTOR.1 SPECIFICATIONS.

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2 SPECIFICATION TABLE.2 TRAVELING SPEEDS. 4 IMPLEMENT LIMITATIONS.6 INSTRUMENT PANEL AND CONTROLS.8 PRE-OPERATION CHECK.12 DAILY CHECK. 12 OPERATING THE ENGINE.13 STARTING THE ENGINE. CONTENTS Fuel Gauge.28 Coolant Temperature Gauge.28 Tachometer.28 PTO RPM / TRAVEL SPEED MONITOR. 29 Changing Display Mode.29 PTO Speed Display Mode Switching.31 Entering the Travel Speed Coefficient.32 PARKING. 33 Parking.33 OPERATING TECHNIQUES.

CONTENTS TIRES, WHEELS AND BALLAST.50 TIRES.50 Inflation Pressure.50 Dual Tires.50 WHEEL ADJUSTMENT.50 Front Wheels (with four wheel drive).50 Adjusting Front Wheel Turning Stopper Bolt.51 Rear Wheels.52 BALLAST. 53 Front Ballast.

CONTENTS Checking Coolant Level.74 Checking Brake Oil Level.74 Cleaning Evacuator Valve.75 Cleaning Grill, Radiator Screen, Intercooler and Oil Cooler. 75 Cleaning Air Conditioner Condenser Screen.76 Checking Brake Pedal.76 Checking Parking Brake.77 Checking Gauges, Meter and Easy Checker(TM). CONTENTS Checking Turbocharger.94 Checking Intake Air Heater. 94 EVERY 1 YEAR. 94 Replacing Air Cleaner Primary Element and Secondary Element.94 Checking Air-Conditioner Pipe and Hose. 94 Checking CAB Isolation Cushion.94 EVERY 2 YEARS.94 Flushing Cooling System and Changing Coolant.

C CAB, ROPS manual before operation. KUBOTA recommends the use of a CAB or Roll Over 5. Never wear loose, torn, or bulky clothing around Protective Structures (ROPS) and seat belt in almost tractor. SAFE OPERATION (1) CAB (1) Drawbar (2) Seat belt 2.

For trailing PTO-driven implements, set the drawbar to the towing position. OPERATING THE TRACTOR 3. Attach pulled or towed loads to the drawbar only. Keep all shields and guards in place. Replace any that C Starting are missing or damaged. SAFE OPERATION 7.

Use extra caution when backing up. Look behind and C Driving the tractor on the road down to make sure area is clear before moving. Lock the two brake pedals together to help assure straight-line stops. Uneven braking at road speeds C Operating on slopes could cause the tractor to tip over. SAFE OPERATION 10. Set the implement lowering speed knob in the 'LOCK' position to hold the implement in the raised position.

OPERATING THE PTO 1. Wait until all moving components have completely stopped before getting off the tractor, connecting, disconnecting, adjusting, cleaning, or servicing any PTO driven equipment. SAFE OPERATION 6. Do not remove radiator cap while coolant is hot.

When cool, slowly rotate cap to the first stop and allow 5. USING 3-POINT HITCH sufficient time for excess pressure to escape before removing the cap completely. If the tractor has a 1. SAFE OPERATION 14. Do not work under any hydraulically supported devices.

They can settle, suddenly leak down, or be accidentally lowered. If it is necessary to work under tractor or any machine elements for servicing or adjustment, securely support them with stands or suitable blocking beforehand. SAFE OPERATION 7.

Kubota Tractor Repair Manual M108

DANGER, WARNING AND CAUTION LABELS. SAFE OPERATION. SAFE OPERATION. Clean danger, warning and caution labels with soap and water, dry with a soft cloth.

Replace damaged or missing danger, warning and caution labels with new labels from your local KUBOTA Dealer. 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. KUBOTA Dealer.

For service, contact the KUBOTA Dealership from which you purchased your tractor or your local KUBOTA Dealer. When in need of parts, be prepared to give your dealer the tractor, CAB and engine serial numbers. SPECIFICATIONS SPECIFICATIONS SPECIFICATION TABLE M108S Model Model V3800-DI-TI Type Direct Injection, liquid cooled 4 cylinder diesel Number of cylinders Total displacement 3769 Bore and stroke 100 x 120 Rated speed 2600 Engine Net power.1 77.2 PTO power.1 (factory observed) 69.4. SPECIFICATIONS M108S Model Hydraulic control system Position, draft (top link sensing) & mix control Pump capacity L / min Three point hitch Category 2 At lifting 2500, points.3 3900 with 2 assist cylinders (option) Max. Lifting force Hydraulic 24 in. SPECIFICATIONS TRAVELING SPEEDS (At rated engine rpm) Model M108S Tire size (Rear) 480 / 70R34 (18.4R34) Shuttle Range gear Main gear km/h shift lever shift lever shift lever 0.36 0.45 0.57 0.72 CREEP (option) 0.92 1.18 1.45 1.84 2.02 2.57 3.17.

SPECIFICATIONS (At rated engine rpm) Model M108S Tire size (Rear) 480 / 70R34 (18.4R34) Shuttle Range gear Main gear km/h shift lever shift lever shift lever 0.36 0.46 0.57 0.73 CREEP (option) 0.93 1.19 1.46 1.86 2.04 2.59 3.19 4.06 5.19. 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 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.

IMPLEMENT LIMITATIONS Implement Remarks M108S Max. Tank Capacity 5000 Slurry Tank Max. Load Capacity 6000 Max. Load Capacity 7000 Trailer Max. Drawbar Load 1500 Max.

Cutting Width 3200 Rotary-Cutter (3P type) Max. Weight Rotary-Cutter Max. Cutting Width 6096 (Drawbar type). INSTRUMENT PANEL AND CONTROLS INSTRUMENT PANEL AND CONTROLS B Instrument Panel, Switches and Hand Controls ILLUSTRATED CONTENTS (1) Horn button.20 (2) Hydraulic-shuttle shift lever.24 (3) Clutch pedal.22 (4) Tilt pedal.

19 (5) Turn signal / Head light switch.19 (6) Hazard light switch. INSTRUMENT PANEL AND CONTROLS ILLUSTRATED CONTENTS ILLUSTRATED CONTENTS (1) Hazard / Turn signal indicator.20 (10) Pilot lamp (LOW).23 (2) High beam indicator. 19 (11) Pilot lamp (HIGH).23 (3) PTO clutch indicator. 36 (12) Parking brake / Brake oil indicator.27 (4) Liquid crystal display. INSTRUMENT PANEL AND CONTROLS B Foot and Hand Controls ILLUSTRATED CONTENTS (1) Tool box.- (2) Differential lock pedal.33 (3) 3-Point hitch lowering speed knob.44 (4) Parking brake lever. 13, 26 (5) Range gear shift lever.24 (6) Front wheel drive lever.25 (7) Creep lever (if equipped).

INSTRUMENT PANEL AND CONTROLS ILLUSTRATED CONTENTS (1) Remote control valve coupler.46 (2) Trailer electrical outlet.35 (3) Remote hitch Up / Down lever.40 (4) PTO gear shift lever. PRE-OPERATION CHECK PRE-OPERATION CHECK DAILY CHECK To prevent trouble from occurring, it is important to know the condition of the tractor well.

Check it before starting. To avoid personal injury: A Be sure to check and service the tractor on a level surface with the engine shut off and the parking brake 'ON'.

OPERATING THE ENGINE OPERATING THE ENGINE STARTING THE ENGINE To avoid personal injury: 1. Make sure the parking brake is set. A Read 'Safe Operation' in the front of this manual. Pull the parking brake lever up to park. A Read the danger, warning and caution labels parking brake indicator.

OPERATING THE ENGINE 2. Make sure the fuel cock is in the 4. Place the PTO clutch control lever in 'OPEN' position.

'OFF' position and hydraulic control levers in 'LOWEST' position. (1) Fuel cock (A) 'CLOSE' (B) 'OPEN' (1) PTO clutch control lever 'ON'. OPERATING THE ENGINE 6. Insert the key into the key switch and turn it 'ON'. (1) PTO clutch indicator (4) Heater indicator (2) Electrical charge indicator (5) Parking brake / (3) Engine oil pressure indicator Brake oil indicator A Daily checks with the Easy Checker(TM) only, are not 'OFF'. Heater indicator comes on when the key is turned to 'ON' A If key does not stop the engine, consult your local position and engine coolant temperature is below 0 KUBOTA Dealer. And goes off automatically when preheat is completed.

OPERATING THE ENGINE JUMP STARTING To avoid personal injury: A Battery gases can explode. Keep cigarettes, sparks, and flames away from battery.

A If tractor battery is frozen, do not jump start engine. A Do not connect other end of negative (-) jumper cable to negative (-) terminal of tractor battery. OPERATING THE TRACTOR OPERATING THE TRACTOR OPERATING NEW TRACTOR STARTING How a new tractor is handled and maintained determines the life of the tractor. Adjusting the Operator's Position. A new tractor just off the factory production line has been, of course, tested, but the various parts are not accustomed to each other, so care should be taken to BOperator's Seat. OPERATING THE TRACTOR C Weight and Height adjustment Turn on the key switch.

The seat should be adjusted for BTilt Steering Adjustment the operator's weight by briefly pulling up or pushing down the weight / height adjust lever with the tractor in a stationary position and the operator sitting on the seat. OPERATING THE TRACTOR BTurn Signal / Hazard Light Switch C Hazard Light 1. When the hazard light switch is pushed, the hazard lights flash, along with the L/H and R/H indicators on the instrument panel. Push the hazard light switch again to turn off the hazard lights. OPERATING THE TRACTOR 3.

Checking the Brake Pedal. Raise the Implement. (see 'HYDRAULIC UNIT' section.) BBrake Pedals (Right and Left) To avoid personal injury: A Be sure to interlock the right and left pedals. Applying only one rear wheel brake at high speeds could cause the tractor to swerve or roll-over. OPERATING THE TRACTOR 5.

Depress the Clutch Pedal. BClutch Pedal To avoid personal injury: A Sudden release of the clutch may cause the tractor to lunge in an unexpected manner. The clutch is disengaged when the clutch pedal is fully pressed down. OPERATING THE TRACTOR 6. Selecting the Travel Speed. (1) Hydraulic - shuttle shift lever (6) Creep lever (if equipped) (F) 'FORWARD' (A) 'PUSH' (2) Main gear shift lever (N) 'NEUTRAL POSITION' (3) Range gear shift lever (R) 'REVERSE' (4) Pilot lamp (LOW) 'LOW'. Misuse of the brakes may cause damage to A The hydraulic-shuttle shift lever may be shifted while the transmission and is therefore not the tractor is moving slowly.

Acceptable to KUBOTA for coverage under the warranty. BCreep Lever (if equipped) Push down the creep lever at '. OPERATING THE TRACTOR C 4WD Indicator The 4WD indicator turns on while the front wheel drive BFront Wheel Drive Lever lever is in 'ON' (4WD) position. The 4WD indicator goes off when the front wheel drive lever is in 'OFF' (2WD) position. To avoid personal injury: A Do not engage the front wheel drive when traveling at road speed. OPERATING THE TRACTOR 7.

Accelerate the Engine. Unlock the Parking Brake and Slowly Release the Clutch. BHand Throttle Lever BParking Brake Lever Pulling the throttle lever back decreases engine speed, To release the parking brake, depress the brake pedal, and pushing it forward increases engine speed. KUBOTA Dealer.

Kubota Tractor Repair Manual

A For checking and servicing of your tractor, consult your local KUBOTA Dealer for instructions. (1) Easy Checker(TM) Engine oil pressure If the oil pressure in the engine goes below the prescribed level, the warning lamp in the Easy Checker(TM) will come on. OPERATING THE TRACTOR BFuel Gauge BCoolant Temperature Gauge When the key switch is on, the fuel gauge indicates the fuel level. Be careful not to empty the fuel tank. Otherwise air may To avoid personal injury: enter the fuel system.

A Do not remove radiator cap until coolant Should this happen, the system should be bled (See temperature is well below its boiling point. OPERATING THE TRACTOR PTO RPM / TRAVEL SPEED MONITOR BChanging Display Mode 1. The LCD monitor gives two different display modes: 'Traveling speed and Hour meter' and 'Traveling speed and PTO speed'. Each time the PTO/Hour meter select switch is pressed, the mode is switched to the changing display. OPERATING THE TRACTOR Display mode switching Hour meter mode A Traveling speed and total operating hours are displayed. Hour meter mode and PTO A The hour meter indicates in five digits the speed mode hours the tractor has been used; the last digit indicates 1/10 of an hour.

OPERATING THE TRACTOR BPTO Speed Display Mode Switching with 540/540E rpm model The PTO speed display mode has been factory-set at Code 3. Do not attempt to change the code. Otherwise the correct PTO speed will not be displayed in the LCD monitor.

(NOTE: The current code can be checked in the following procedure.) C Switching procedure. OPERATING THE TRACTOR BEntering the Travel Speed Coefficient When optional different-diameter tires are fitted on the machine, the travel speed display mode must be changed. Otherwise the travel speed will not get correctly displayed. Such mode switching is also needed when the original tires are back on the machine. OPERATING THE TRACTOR PARKING OPERATING TECHNIQUES BParking BDifferential Lock To avoid personal injury: To avoid personal injury due to loss of steering BEFORE DISMOUNTING TRACTOR control: A ALWAYS SET PARKING BRAKE AND LOWER A Do not operate the tractor at high speed with ALL IMPLEMENTS TO THE GROUND. OPERATING THE TRACTOR BOperating the Tractor on a Road BOperating on Slopes and Rough Terrain To avoid personal injury: To avoid personal injury: A To help assure straight line stops when driving A Always back up when going up a steep slope.

At transport speeds, lock the brake pedals Driving forward could cause the tractor to tip together. OPERATING THE TRACTOR BTrailer Electrical Outlet A trailer electrical outlet is supplied for use with trailer or implement. (1) Trailer electrical outlet C Function of each terminals in trailer electrical outlet Terminal Function Turn signal light (LH) Ground Turn signal light (RH) Tail light Sidemarker light Parking light. PTO OPERATION BPTO Gear Shift Lever To avoid personal injury: To avoid personal injury: A Disengage PTO, stop engine, and allow all A Be sure to observe the PTO shaft speed rotating components to come to a complete prescribed for the individual implements. It is stop before connecting. BLCD Monitor Message BPTO Shaft Cover and Shaft Cap 1. The PTO rpm can be checked in the LCD monitor.

Keep the PTO shaft cover in place at all times. Replace (See 'PTO RPM / TRAVEL SPEED MONITOR' in the PTO shaft cap when the PTO is not in use. Before 'OPERATING THE TRACTOR'. THREE-POINT HITCH & DRAWBAR THREE-POINT HITCH & DRAWBAR (1) Top link (2) Lifting rod (Left) (3) Telescopic stabilizers (4) Lower link (5) Lifting rod (Right) (6) Drawbar. THREE-POINT HITCH & DRAWBAR 3-POINT HITCH BSelecting the Top Link Mounting Holes Select the proper set of holes by referring to the 1. Make preparations for attaching 'Hydraulic Control Unit Use Reference Chart' in Hydraulic implement. Unit section.

If the hydraulic unit is set for draft control, draft response BSelecting the holes of Lower Links is more sensitive when an implement is connected to the lower set of top link mounting holes. THREE-POINT HITCH & DRAWBAR BLifting Rod (Left) 2. Attaching and detaching implements By turning the rod itself, the lifting rod varies its length. When extending the rod, do not exceed the groove on the rod thread. To avoid personal injury: A Be sure to stop the engine. THREE-POINT HITCH & DRAWBAR BLifting Rod (Right) BTelescopic Stabilizers Adjust the telescopic stabilizers to control horizontal sway of the implement. Select the proper set of holes by referring to the 'Hydraulic Control Unit Use Reference To avoid personal injury: Chart' in 'REMOTE HYDRAULIC CONTROL SYSTEM' A Do not extend lifting rod beyond the point in 'HYDRAULIC UNIT'.

THREE-POINT HITCH & DRAWBAR DRAWBAR BSwing Drawbar The drawbar can be used in three different ways as illustrated below. Assemble it correctly with drawbar pins. To avoid personal injury: A Never pull from the top link, the rear axle or any point above the drawbar.

A If noises are heard when implement is lifting after the hydraulic control lever has been activated, the hydraulic mechanism is not adjusted properly. Unless corrected, the unit will be damaged.

Contact your KUBOTA Dealer for adjustment. (1) Position control lever (A) 'FLOAT' (2) Draft control lever (B) 'DOWN'. HYDRAULIC UNIT BMixed Control B3-point Hitch Lowering Speed In draft control, when draft decreases, the implement automatically lowers to increase draft. However, the implement sometimes lowers too much. To limit the To avoid personal injury: degree, the implement can be lowered, set the position A Fast lowering speed may cause damage or control lever at the lowest working depth desired for the injury. HYDRAULIC UNIT REMOTE HYDRAULIC CONTROL SYSTEM NOTE: Standard mounted valve: The hydraulic auxiliary control valves can be installed up to triple segments irrespective of installation of flow A Lever 1.Double acting valve with control valve.

Float position A Lever 2. A Connect the pressure of load side of implement A Your local KUBOTA Dealer can supply parts to adapt cylinders to ports B or D which have built in load couplers to hydraulic hoses. Check valve to prevent leak down. HYDRAULIC UNIT BAdjusting the flow rate To avoid the possibility of personal injury be aware of the following when making adjustments: A The 3-point hitch operation is influenced by the combination of the adjustment of the flow control valve and the engine speed. A The 3-point hitch may raise slowly or not at all at low engine RPM.

HYDRAULIC UNIT C Position 2 1. The attachment control speed (hydraulic motor RPM, for example) of the remote control valve (2) can be maintained at a constant level. The remote control valve (2) and the 3-point hitch can be operated at the same time with the speed of the 3- point being influenced by the adjustment range of the flow control valve. HYDRAULIC UNIT BHydraulic Control Unit Use Reference Chart In order to handle the hydraulics properly, the operator must be familiar with the following.

Though this information may not be applicable to all types of implements and soil conditions, it is useful for general conditions. If necessary to work A Do not use tires other than those approved by under tractor or any machine elements for KUBOTA. Servicing or adjustment, securely support them with stands or suitable blocking beforehand. A When optional different-diameter tires are fitted on the.

TIRES, WHEELS AND BALLAST A Wheels with beveled or tapered holes: Use the tapered side of lug nut. Tire sizes 12.4R24 13.6R24 1390 mm 1490 mm 1590 mm 1690 mm 340 / 85R24 A Need to limit turning angle depended on the tire size.

Refer to the chart provided for additional instructions. TIRES, WHEELS AND BALLAST BRear 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 disk mounting bolts. Change the position of the rim and / or disk (right and left) to the desired position, and tighten the bolts. A Do not fill the front wheels with liquid to maintain steering control. See your implement operator's manual for required number of weights or consult your local KUBOTA Dealer BFront Ballast to use. Add weights if needed for stability and improve traction.

TIRES, WHEELS AND BALLAST C Liquid Ballast in Rear Tires Water and calcium chloride solution provides safe economical ballast. Used properly, it will not damage tires, tubes or rims. The addition of calcium chloride is recommended to prevent the water from freezing. Use of this method of weighting the wheels has the full approval of the tire companies. CAB OPERATION CAB OPERATION DOOR AND WINDOW BOpening the Door BLocking and Unlocking the Door From the outside.Unlock the door, and pull the From the outside.Insert the key into the door lock.

L3130 Kubota Tractor Repair Manual

Outer door handle. Turn the key clockwise to unlock the door. CAB OPERATION DOME LIGHT BRear Window BDome Light Turn the rear window handle clockwise to the vertical Sliding the dome light lens will give the following light position and push the handle. The rear window is opened condition: by the gas spring cylinder.

CAB OPERATION WORK LIGHT BRear Work Light BWork Light Switch Turn on the key switch and press the right half of the work light switch. The work light and the switch's indicator light up. Press the left half of the work light switch to turn off the light and indicator. CAB OPERATION WIPER BUsing the Wipers in Cold Season BFront Wiper / Washer Switch 1. While not used in cold season, keep the wiper blades 1.

Turn on the key switch and press the right half of the off the windshield to prevent them from being stuck wiper switch to the first step, the wiper is activated. CAB OPERATION AIR CONDITIONER BAir Control Vent BAirflow Air in the CAB and fresh air introduced into the CAB flow C Front air outlet as shown below.

Kubota Tractor Repair Manual M108x

Adjust the 9 air ports to obtain the The front air outlets can be independently adjusted as desired condition. CAB OPERATION C Door air outlet C Recirculation / fresh air selection lever The door air outlets can be adjusted to direct air on to the FRESH AIR: Set the lever to the position, door window or the foot area. And fresh air will flow into the CAB. CAB OPERATION BControl Panel BOperation C Heating 1.

Set the mode switch to the position. Set the recirculation / fresh air selection lever to the 'FRESH AIR' position. To raise the temperature in the CAB quickly, set this lever to the 'RECIRCULATION' position. CAB OPERATION C Cooling or dehumidifying-heating C Foot warming and head cooling 1. Set the mode switch to the position.

Set the mode switch to the position. Set the recirculation / fresh air selection lever to the 2. In the cooling or dehumidifying-heating mode, set the 'FRESH AIR'.

CAB OPERATION C Defrosting or demisting To defrost or demist the windshield, take the following steps. Set the mode switch to the position. Open the front air outlet, door air outlet and direct it to the windshield. Set the recirculation / fresh air selection lever to the 'FRESH AIR'. CAB OPERATION CIGARETTE LIGHTER 2. Make the holes in each of the pillar covers located on the marked portion.

Install the implement control box Push the lighter knob down to activate, with the key switch in place. In the 'ON' or 'ACC' positions. Lighter will move up when ready to use. CAB OPERATION BEACON LIGHT BBeacon Light Switch The beacon light switch with wire harness for beacon light connection is equipped.

Turn on the key switch and press the right half of the beacon light switch. Then the beacon light and indicator of switch will be activated. MAINTENANCE MAINTENANCE SERVICE INTERVALS Indication on hour meter Ref. Items Interval page every Engine start system Check 50 Hr every Wheel bolt torque Check 50 Hr every Battery condition Check 100 Hr every Greasing 100 Hr every Fan belt Adjust 100 Hr every Brake Pedal. MAINTENANCE Indication on hour meter Ref. Items Interval page every Check 200 Hr Intake air line every Replace 2 years every Engine oil Change 300 Hr every Water separator Clean 400 Hr every Fuel filter Replace 400 Hr every Engine oil filter Replace 600 Hr every.2 Every year or every 6 times of cleaning.3 Replace only if necessary.4 Consult your local KUBOTA Dealer for this service.5 When the battery is used for less than 100 hours per year, check the battery condition by reading the indicator annually. TEXACO Regal Oil #32 CHEVRON -GST Oil #32 TERESSO OIL #32 Never use automotive brake oil.

Front differential case oil KUBOTA UDT or SUPER UDT fluid. or SAE 80 - SAE 90 gear oil Front axle gear case oil 3.5 L Greasing No. 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. PERIODIC SERVICE PERIODIC SERVICE A To close the hood, pull down on the strap and push the hood into position using both hands. To avoid personal injury: A Do not work under any hydraulically supported devices. They can settle, suddenly leak down, or be accidentally lowered.

PERIODIC SERVICE BChecking and Refueling BChecking Water Separator 1. As water is collected in the water separator, the red float is raised. When the red float has reached the white line, close To avoid personal injury: the fuel cock, loosen the retainer ring, take out the cup, A Do not smoke while refueling. PERIODIC SERVICE BChecking Engine Oil Level BChecking Transmission Fluid Level 1. Park the machine on a flat surface, lower the implement and shut off engine.

To check the oil level, draw out the dipstick, wipe it To avoid personal injury: clean, replace it, and draw it out again. Check to see that the brake oil level is between the Coolant' in 'EVERY 2 YEARS' in 'PERIODIC MAX and MIN marks. SERVICE' section.) 2.

If it is below the MIN line, consult your local KUBOTA Dealer. (1) Recovery tank (A) 'FULL'. PERIODIC SERVICE BCleaning Evacuator Valve C Detaching the Panel (LH) 1.

Release the air conditioner hoses off the hook. Open the evacuator valve to get rid of large particles of 2. Loosen the wing nut. Dust and dirt. Hold the handle, slide the air conditioner condenser assembly toward yourself. PERIODIC SERVICE C Cleaning 1. Check front grill to be sure it is clean from debris.

BCleaning Air Conditioner Condenser 2. Detach the radiator screen and remove all foreign Screen materials. Check oil cooler and intercooler to be sure they are clean from debris. Disengage the PTO clutch control switch or lever. Turn the key to 'START' position. The engine must not crank.

If it cranks, consult your local KUBOTA Dealer for this service. (1) Parking brake lever (A) 'PULL'.

PERIODIC SERVICE (3) If the buzzer does not sound, shut off the engine and consult your local KUBOTA Dealer for BChecking Wheel Bolt Torque immediate servicing of the PTO OPC. If the PTO OPC is operating properly, shut off the.

PERIODIC SERVICE EVERY 100 HOURS BLubricating Grease Fittings Apply a small amount of multipurpose grease to the following points every 100 hours: If you operated the machine in extremely wet and muddy conditions, lubricate grease fittings more often. (1) Grease fitting (Top link) (2) Grease fitting (Top link bracket) (3) Grease fitting (Lifting rod) (1) Grease fitting (Front axle support). PERIODIC SERVICE Mishandling the battery shortens the service life and adds to maintenance costs. The original battery is maintenance free, but needs some servicing. If the battery is weak, the engine will be difficult to start and the lights will be dim. It is important to check the battery periodically. PERIODIC SERVICE BCleaning Air Cleaner Primary Element 1.

Remove the air cleaner cover and primary element. Clean the primary element: (1) 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). If found 'EVERY 1 YEAR' in 'PERIODIC SERVICE' section.) out of the specifications, contact your local KUBOTA Dealer for adjusting the brakes. C Evacuator Valve Open the evacuator valve once a week under ordinary.

PERIODIC SERVICE C Checking the brake pedal stroke BChecking Fuel Line Pedal stroke Less than 100 mm at each pedal 1. Check to see that all lines and hose clamps are tight and not damaged.

If hoses and clamps are found worn or damaged, 1. PERIODIC SERVICE EVERY 200 HOURS BAdjusting Parking Brake Lever BReplacing Hydraulic Oil Filter C Cleaning Magnetic Filter Proper parking brake 2 notches (Ratchet sound 2). Lever free travel To avoid personal injury: 1. Raise the parking brake lever to the parking position A Be sure to stop the engine before changing the while counting the ratchet sound made by the parking oil filter cartridge. Check to see that all lines and hose clamps are tight A To prevent serious damage to the hydraulic system, and not damaged.

Use only a KUBOTA genuine filter. If hoses and clamps are found worn or damaged, replace or repair them at once. PERIODIC SERVICE BChecking Intake Air Line BAdjusting Toe-in 1. Check to see that hoses and hose clamps are tight and not damaged. Proper toe-in 2 to 8 mm 2. If hoses and clamps are found worn or damaged, replace or repair them at once. PERIODIC SERVICE BCleaning Inner Air Filter Remove the inner filter, and blow air from the direction opposite to the filter's normal air flow.

Pressure of compressed air must be under 205 kPa (2.1 kgf/cm, 30 psi). (1) Snap ring (2) Tie-rod nut (3) Tie-rod joint BDraining Fuel Tank Water. PERIODIC SERVICE A Attaching procedure C Cleaning the air filter To fix the push rivet in the indoor air filter, put the rivet A Normal use end in the filter and push on the rivet head (A) all the Blow air from the opposite direction to the filter's way.

PERIODIC SERVICE BChecking Air Conditioner Condenser BAdjusting Air-Conditioner Belt Tension Check air conditioner condenser to be sure it is clean of 1. Push on the belt between the pulleys with a finger. Deflection of 10 to 12 mm under a 98 N (10 kgf) load is appropriate. PERIODIC SERVICE EVERY 300 HOURS EVERY 400 HOURS BChanging Engine Oil BReplacing Fuel Filter 1. Remove the fuel filter. Put a film of clean fuel on rubber seal of new filter.

Tighten the filter quickly until it contacts the mounting To avoid personal injury: surface. (1) Fuel cock (A) 'CLOSE' (2) Retainer ring (3) Cup (1) Engine oil filter A To prevent serious damage to the engine, use only a KUBOTA genuine filter. (1) O ring (2) Element (3) Spring (4) Red float (5) Cup.

After draining reinstall the drain plug. Remove the oil level check plug. Fill with the new KUBOTA SUPER UDT fluid up to the 4. Fill with the new oil up to the lower rim of check plug upper notch on the dipstick. (1) Adjusting screw (2) Lock nut BChanging Brake Oil (1) Drain plug Consult your local KUBOTA Dealer for this service. (2) Filling plug BAdjusting Front Axle Pivot If the front axle pivot pin adjustment is not correct, front wheel vibration can occur causing vibration in the steering wheel.

EVERY 2 YEARS BAdjusting Engine Valve Clearance BFlushing Cooling System and Changing Coolant Consult your local KUBOTA Dealer for this service. EVERY 1500 HOURS To avoid personal injury: A Do not remove radiator cap while coolant is BChecking Fuel Injection Nozzle (Injection hot. PERIODIC SERVICE BAnti-Freeze To avoid personal injury: A When using antifreeze, put on some protection such as rubber gloves (Antifreeze contains poison.).

A If should drink antifreeze, throw up at once and take medical attention. A When antifreeze comes in contact with the skin or clothing, wash it off immediately. If mixed with the cleaning agent, sludge may build up, Consult your local KUBOTA Dealer for this service. Adversely affecting the engine parts. Kubota's genuine long-life coolant has a service life of 2 years.

Be sure to change the coolant every 2 years. BReplacing Intake Air Line (See 'Checking Intake Air Line'.

C Bleeding procedure is as follows: 1. Fill the fuel tank with fuel, and open the fuel cock. BBleeding Brake System Consult your local KUBOTA Dealer for this service. BDraining Clutch Housing Water The tractor is equipped with a drain plug under the clutch housing. A Before replacing a blown fuse, determine why the fuse blew and make any necessary repairs. Failure to follow this procedure may result in serious damage to tractor electrical system.

Refer 'TROUBLESHOOTING' section of this manual or your local KUBOTA Dealer for specific information dealing with electrical problems. PERIODIC SERVICE C Air suspension seat FUSE CAPACITY Protected circuit Meter backup Flasher (Hazard) Dome light, Brake lamp Head light Auxiliary power Tail / Position lamp, Horn Air conditioner compressor, Front side work light Air conditioner (Fan motor) Front work light (10) Rear work light (1) Fuse (15 A). PERIODIC SERVICE BReplacing Head Lamp BLubricating Points To avoid personal injury: A 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. A Do not disconnect any part of the refrigeration circuit of the air conditioning system. Consult your local KUBOTA Dealer for assistance and service.

A Charge only with R134a not R12 refrigerant (gas). A shortage of refrigerant impairs the air-conditioner performance. 102 STORAGE STORAGE REMOVING THE TRACTOR FROM STORAGE To avoid personal injury: 1. Check the tire air pressure and inflate the tires if they A Do not clean the machine while the engine is are low. Jack the tractor up and remove the support blocks A To avoid danger. A Loose or defective fan belt A Adjust or replace fan belt. A Dirty radiator core or grille screens A Remove all trash.

A Coolant flow route corroded A Flush cooling system. If you have any questions, contact your local KUBOTA Dealer. 104 OPTIONS OPTIONS Consult your local KUBOTA Dealer for further details.

Kubota Tractor Repair Manual M108

A Engine Block Heater For extremely cold weather starting A Double Acting Remote Hydraulic Control Valve with Detents and Self-Cancelling A Flow Control Valve Kit A Double Acting Remote Hydraulic Control Valve with.