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LIST OF ABBREVIATION Abbreviations Description American Petroleum Institute ASTM American Society for Testing and Materials, USA Deutsches Institut für Normung, GERMANY (German Institute for Standardization) FRONT "Front" means the direction towards the boom and dozer International Organization for Standardization Japanese Industry Standard Volume (Liter) L/min Liter per minute...
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UNIVERSAL SYMBOLS The instruments and operation elements have been marked with a series of symbols in order to simplify the operation of the excavator. These symbols are listed below with their respective descriptions. Safety alert symbol Dozer - raise Warning lamp - “Fuel level too low” Dozer - lower Read operator's manual Warning lamp - “Engine oil pressure”...
CONTENTS SAFE OPERATION........................5 DEALER SERVICE ........................19 WARRANTY POLICY ............................19 SCRAPPING THE PRODUCT AND ITS PROCEDURE..................20 TECHNICAL DATA ........................21 EXCAVATOR PARTS.........................22 INSTRUMENT PANEL AND CONTROLS .................23 INSTRUMENT PANEL AND SWITCHES ......................23 HANDLING THE INSTRUMENT PANEL AND SWITCHES................24 1.
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OPERATION OF THE BUCKET ......................... 41 SWIVEL AND BOOM SWING OPERATION....................... 41 1. Swivel operation ............................42 2. Boom swing operation ..........................42 TRACK WIDTH ADJUSTMENT AND DOZER OPERATION................43 1. Adjusting the track width..........................43 2. Adjusting the dozer width .......................... 44 3.
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1. Replacing the fuel filter element ........................ 66 EVERY 800 SERVICE HOURS .......................... 66 1. Checking the engine valve clearance ......................66 EVERY 1000 SERVICE HOURS ........................67 1. Changing the hydraulic oil (including replacing the suction filter in the hydraulic tank) ......67 2.
SAFE OPERATION SAFE OPERATION The best way to prevent accidents is to follow the • Do not operate in narrow track width (750 mm), as safety instructions and warnings in this manual, there is a risk of the machine tipping over. regulations, and safe operating practices.
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• Keep your machine clean. Heavy soiling, grease, dust and grass can cause fires, accidents or injuries. • Use only Kubota's authorized attachments. • Before starting the machine, be absolutely sure that the machine has been filled with fuel, lubricated,...
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SAFE OPERATION Do not try to circumvent using the starter switch, • Keep all safety equipment and covers in place. otherwise the engine could start suddenly and the Replace damaged or missing safety devices. machine could move. • Operate the machine so that it does not tip over. Keep away from steep slopes and embankments.
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SAFE OPERATION (1) Swivel lock pin (A) Lock (B) Release (1) Pilot control lock lever (A) LOCK (B) UNLOCK (1) Shackle (2) Chain SAFE LOADING AND TRANSPORT OF THE MACHINE • Observe all regulations concerning the transport of machines on public roads. •...
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SAFE OPERATION MAINTENANCE • To avoid short circuit, always remove the ground cable first when removing the battery, and attach Before doing maintenance work on the machine, park the positive cable first when installing the battery. the machine on even and solid ground, lower the •...
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Kubota dealer for repairs. running even if stationary. • Kubota does not use components which contain – Always stay clear of moving parts. Clothing, asbestos and recommends against the use of such hands, or other parts of the body can become components.
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SAFE OPERATION – Never overfill the tank with fuel. Leave room for thermal expansion. – Always remove any excess or spilled fuel immediately. – Always make sure that the fuel-tank-cap is securely reinstalled. Replace fuel-tank-cap only with manufacturer-approved whenever becomes damaged. Use of the wrong type of cap may not allow for proper venting, causing pressure in the tank to build up.
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SAFE OPERATION the parts. Gradually speed up the engine from a low frayed before operating the machine. Clean all speed to higher speed to check operation. electrical connections and tighten all electrical • Waste material: connections as necessary. – Always make sure that any material and waste •...
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• Clean safety labels with soap and water, and dry with a soft cloth. • Replace damaged or missing safety labels with new labels from your Kubota dealer. • If a component with safety 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.
WARRANTY POLICY DEALER SERVICE DEALER SERVICE Your Kubota dealer is always ready to help so that your machine offers the best performance. After having carefully read these instructions, you will realize that much of the routine maintenance can be done by yourself.
SCRAPPING THE PRODUCT AND ITS PROCEDURE SCRAPPING THE PRODUCT AND ITS PROCEDURE To put the product out of service, follow the local rules and regulations of the country or territory where you reside. If you have questions, consult your local Kubota dealer. U10-5...
Boom swing angle Right rad (deg) 0.96 (55) Displacement L/min 21.0 Pressure connection for attachments Max. pressure MPa (kgf/cm 17.2 (175) Fuel tank capacity NOTE : • The dimensions are based on the machine with the Kubota original bucket. U10-5...
INSTRUMENT PANEL AND CONTROLS HANDLING THE INSTRUMENT PANEL AND SWITCHES HANDLING THE INSTRUMENT PANEL AND SWITCHES 1. Starter switch [OFF] • With the starter switch in the [OFF] position, the key can be inserted. All the electrical system switches remain off. [ON] •...
HANDLING THE INSTRUMENT PANEL AND SWITCHES INSTRUMENT PANEL AND CONTROLS 5.1 Night operation Coolant temperature warning lamp This lamp lights up when the cooling system experiences trouble while the engine is running. The WARNING lamp lights up for 3 seconds to confirm that the lamp is To avoid personal injury or death: working when the key is in the [ON] position while the •...
INSTRUMENT PANEL AND CONTROLS CONTROL PEDALS AND LEVERS CONTROL PEDALS AND LEVERS (1) Drive lever (left) ................35 (6) Drive lever (right) ................35 (2) Attachments control lever (left) ............38 (7) Attachments control lever (right)............ 38 (3) Throttle lever.................. 29 (8) Control lever for dozer or track width..........
HANDLING THE SAFETY DEVICES INSTRUMENT PANEL AND CONTROLS HANDLING THE SAFETY DEVICES 1. Pilot control lock lever WARNING To avoid personal injury or death: • When machine used left unattended, remove the key, place the bucket on the ground, and lock the control levers. The pilot control lock lever lock is located on the left side.
PRE-OPERATION CHECK DAILY CHECK PRE-OPERATION CHECK DAILY CHECK In order to avoid damage, it is important to check the condition of the machine before starting. WARNING To avoid personal injury or death: • Perform maintenance work on the machine only on level ground with the engine off and the safety devices in the LOCK position.
STARTING THE ENGINE OPERATING THE ENGINE OPERATING THE ENGINE WARNING To avoid personal injury or death: • Read and understand the safe operation section. (See SAFE OPERATION on page 5.) • Obey the safety labels on the machine. • To avoid the danger of exhaust fume (carbon monoxide) poisoning, do not operate the machine indoors without proper ventilation.
– Exhaust is black. – Warning lamp for engine oil lights up during operation. • In these cases, the machine must be checked and serviced by your local Kubota dealer. STARTING THE ENGINE UNDER COLD CONDITIONS WARNING To avoid personal injury or death: •...
10. Disconnect the jumper cables in the reverse • If the engine does not stop with the key, contact sequence (steps 8, 7, 6). your Kubota dealer. 11. Remove the cloth and replace the vent caps. STARTING WITH AN AUXILIARY...
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OPERATING THE ENGINE If the coolant temperature rises close to, or above, the boiling point (overheat condition) causing the whistle at the reserve tank drain hose end to blow, take the following steps: 1. Stop operating the machine and relieve the engine of any load.
If the battery is not charged by the generator, the alarm lamp lights up. If the battery charge lamp lights up during operation, check the electrical system or contact your Kubota dealer. (See TROUBLESHOOTING on page 75.) OPERATION OF A NEW...
OPERATING THE EXCAVATOR PREPARATIONS BEFORE STARTING THE MACHINE (1) Seat belt (1) Travel adjust lever (A) “Hold up” (2) Socket (2) Seat belt (3) Button STARTING THE MACHINE Fastening the seat belt 1. Pull the seat belt from the retractable (left) side of the operator's seat.
DRIVING OPERATING THE EXCAVATOR DRIVING WARNING To avoid personal injury or death: • Before starting the engine, make sure that no one is near the machine. • Before operating the machine, check the track direction (front idler and dozer blade to the front of the machine).
OPERATING THE EXCAVATOR TURNS (A) “Forward” • Pull the left drive lever backward, and the machine (B) “Backward” turns to the left. NOTE : • When the machine begins to travel forward or backward, the travel alarm starts sounding. TURNS WARNING To avoid personal injury or death: •...
TURNS OPERATING THE EXCAVATOR UPHILL AND DOWNHILL DRIVING WARNING To avoid personal injury or death: • Before traveling up or downhill, make sure that the tracks are set to standard track width (990 mm). • When traveling up or down a slope for long periods of time, engage the swivel lock pin.
OPERATING THE EXCAVATOR PARKING ON A SLOPE PARKING ON A SLOPE WARNING To avoid personal injury or death: • When the machine is parked or left unattended on a slope, put the bucket on the ground and place all control levers in their “NEUTRAL” positions, then brace the tracks with chocks.
ATTACHMENT OPERATION OPERATING THE EXCAVATOR 2. Turn the knob on the control box to open the cover. (1) Lever (A) “Reinsert” (1) Knob (2) Cover 2. Pattern change (switching from 3. Pull out the lever. Pattern B to Pattern A) 1.
OPERATING THE EXCAVATOR OPERATING THE BOOM 4. Move the lever as shown in the following illustration. Pattern A (JD) (1) Attachment control lever (A) “Boom down” (1) Lever (A) “Move” (left) (B) “Boom up” 5. Reinsert the lever and close the cover. Pattern B (ISO) (1) Attachment control lever (A) “Boom down”...
OPERATION OF THE ARM OPERATING THE EXCAVATOR OPERATION OF THE ARM vertical position. This is caused by the combined load of the arm and bucket moving • Pulling the attachment control lever back pulls the the cylinder piston away from the hydraulic flow arm in.
OPERATING THE EXCAVATOR SWIVEL AND BOOM SWING OPERATION 2. Boom swing operation • Lock the boom swing pedal when the boom swing function is not used. WARNING 1. Swivel operation To avoid personal injury or death: • Always keep your toes within the edge of foot step, otherwise your toes can get caught WARNING between the swing frame and the boom or...
TRACK WIDTH ADJUSTMENT AND DOZER OPERATION OPERATING THE EXCAVATOR • Pull the control lever backward to increase the track width from narrow width to standard width. (A) “Swing left” (B) “Swing right” (C) 55° (1) Control lever (A) “Decrease” TRACK WIDTH ADJUSTMENT (B) “Increase”...
OPERATING THE EXCAVATOR TRACK WIDTH ADJUSTMENT AND DOZER OPERATION 2. Adjusting the dozer width 3. Operating the dozer To change from standard width to narrow width: NOTE : 1. Pull out the fixing pin (2) and remove the extension • While operating the dozer, the track width dozer (1).
TRAVEL SPEED PEDAL OPERATING THE EXCAVATOR • While undertaking earth moving work, control both drive levers with the left hand and the control lever with the right hand. TRAVEL SPEED PEDAL WARNING To avoid personal injury or death: • Do not use the drive speed pedal when traveling uphill, on uneven terrain, or when the travel resistance is high.
• Do not hit the dozer with the boom cylinder. – Avoid steep or uneven terrain. Make sure that the boom cylinder does not hit the Kubota recommends operating the machine dozer when carrying out deep excavation. If with the ROPS up and the seat belt fastened in necessary, swivel the upper structure so that the almost all situations.
ROPS BAR OPERATING THE EXCAVATOR 1. Folding the ROPS bar 1. Remove both the lock pins. (1) Lock pins (2) Snap pins (1) Lock pins 2. Setting the ROPS bar upright 2. Fold the ROPS bar. 1. Remove both of the snap pins and both of the lock pins.
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OPERATING THE EXCAVATOR ROPS BAR 3. Line up the lock pin holes and insert both of the lock pins. 4. Apply the snap pins to fix the lock pins. WARNING To avoid personal injury or death: • Set the ROPS bar upright and fix it with the lock pins.
TRANSPORTING ON A VEHICLE TRANSPORTING THE MACHINE ON A VEHICLE TRANSPORTING THE MACHINE ON A VEHICLE 1. Apply the parking brakes of the vehicle, and block the drive wheels from both sides. DANGER To avoid personal injury or death: • No directional changes should be made when the machine is on the ramp.
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TRANSPORTING THE MACHINE ON A VEHICLE 6. Lock the swivel frame with the swivel lock pin. (1) Swivel lock pin (A) Lock (B) Release 7. Block the tracks and chain down the machine. (1) Shackle (2) Chain (1) Chain (2) Block 8.
BASIC POINTS WHEN LIFTING WITH CABLES OR STRAPS LIFTING THE EXCAVATOR LIFTING THE EXCAVATOR • Do not lift the machine from any point other than at the 3 points shown in the following DANGER illustrations. To avoid serious injury or death: •...
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LIFTING THE EXCAVATOR 2. Attach the cables or straps while observing the following safety points: • Always hook the machine at 3 points (one on the boom and one on each side of the dozer). • Always use a shackle on each lifting hole when attaching the cables or straps.
PRECAUTIONS WHEN WASHING THE MACHINE MAINTENANCE MAINTENANCE windows other glass-based components. WARNING – The paint, coatings, and plating may peel To avoid personal injury or death: off. • Before refueling or performing maintenance on the machine, take the following steps: When misused, pressure washers can cause personal 1.
MAINTENANCE OPENING AND CLOSING THE COVERS OPENING AND CLOSING THE DAILY CHECKS COVERS For your own safety and to assure the long life of your machine, perform a thorough check before each 1. Opening the engine hood operation. WARNING WARNING To avoid personal injury or death: To avoid personal injury or death: •...
DAILY CHECKS MAINTENANCE 2. Check the coolant level in the recovery tank and fill up if necessary. The coolant level should be between the marks [FULL] and [LOW]. (1) Air breather (2) Fuel tank cap Fuel tank capacity 12 L (1) Reserve tank IMPORTANT : IMPORTANT :...
MAINTENANCE DAILY CHECKS 4. Add oil into the filling port if necessary. (1) Filling port (2) Muffler pipe (1) Engine oil dipstick (A) Required level (3) Gauge (2) Filling port 5. Greasing the front attachments 4. Checking the hydraulic oil level WARNING WARNING To avoid personal injury or death:...
MAINTENANCE DAILY CHECKS 7. Checking and cleaning the engine and electrical wiring WARNING To avoid personal injury or death: • Always stop the engine before cleaning the wiring, cables and engine. 1. Check whether flammable substances have gathered on the battery, cables, wiring, muffler, or engine, thoroughly remove...
EVERY 50 SERVICE HOURS REGULAR CHECKS AND MAINTENANCE WORK REGULAR CHECKS AND MAINTENANCE WORK WARNING To avoid personal injury or death: • When operating, keep hands and body inside the ROPS. • Do not touch the control levers and the pedals from outside the machine while the engine is running.
REGULAR CHECKS AND MAINTENANCE WORK EVERY 50 SERVICE HOURS • Never remove the vent caps while the engine is running. • Keep electrolyte away from eyes, hands, and clothes. If you are spattered with it, immediately wash it away completely with water and get medical attention.
EVERY 50 SERVICE HOURS REGULAR CHECKS AND MAINTENANCE WORK EVERY 100 SERVICE HOURS • A boost charge is only for emergencies. It will partially charge the battery at a high rate and in a Carry out all 50 hour servicing at the same time. short time.
REGULAR CHECKS AND MAINTENANCE WORK EVERY 200 SERVICE HOURS 5. Check the engine oil level by inserting the engine oil • After servicing, replace the belt cover in its dipstick completely into the respective port opening original position. and then pulling the dipstick out. If the oil level lies IMPORTANT : between the 2 markings, do not add any additional •...
EVERY 200 SERVICE HOURS REGULAR CHECKS AND MAINTENANCE WORK NOTE : • The quickest and safest method of maintenance is to replace the paper cartridge with a new one. 1. Open the engine hood and remove the dust cover. (See Opening the engine hood on page 56.) 2.
Carry out all the 50 and 200 hours servicings at the same time. 1. Checking the engine valve WARNING clearance To avoid personal injury or death: • Keep away from fire. Consult your local Kubota dealer for this service. 1. Close the fuel shutoff-valve. U10-5...
NOTE : Hydraulic oil change after 1000 hours of operation is • Contact your Kubota dealer for details. based on the normal machine work using the bucket only. When using hydraulic breakers, follow the inspection measures below instead.
(injection pressure) Thereafter, the cap can be removed completely. • Replace the radiator hoses and hose clamps every Consult your local Kubota dealer for this service. 2 years. EVERY 2000 SERVICE HOURS • If the hoses or pipes become swollen, hard, or...
BIENNIAL SERVICING REGULAR CHECKS AND MAINTENANCE WORK 2. Changing the radiator coolant WARNING To avoid personal injury or death: • When using antifreeze, use protective clothing such as rubber gloves. Antifreeze is poisonous. • If you accidentally swallowed antifreeze, seek medical attention immediately.
REGULAR CHECKS AND MAINTENANCE WORK SERVICING AS REQUIRED • Place the machine on even ground when cleaning the track frame telescopic beams. 1. Lift the machine off the ground using the dozer blade and boom functions. 2. Switch the track width change / dozer select lever to the “Track width change”...
PURGING THE FUEL SYSTEM OTHER ADJUSTMENTS AND REPLACEMENTS OTHER ADJUSTMENTS AND REPLACEMENTS PURGING THE FUEL SYSTEM If the seam is positioned incorrectly, the tracks will be tensioned to loosely, and a further 1. Fill up the fuel tank with fuel. readjustment will be necessary.
OTHER ADJUSTMENTS AND REPLACEMENTS ADJUSTING THE TRACKS 2. Tensioning the tracks 1. Apply grease to the grease fitting (1). (1) Seam (Marked ∞) (A) 10 mm to 15 mm 3. Special information regarding the (1) Grease fitting use rubber tracks (2) Grease gun 2.
• When other attachments are installed instead of 2. Fit the arm into hole A, insert the shims into both a Kubota specified bucket, read the manual of ends of the arm, and couple them with the pins. the attachment to do a correct operation safely.
OTHER ADJUSTMENTS AND REPLACEMENTS REPLACING FUSES 2. Replace the burnt out fuse with a fuse which has the same capacity. Fuse capacities and circuits (1) Fuse box Capacity Circuit 30 A Fuel cut solenoid 10 A Working lamp, Horn Hour meter, Fuel pump, Regu- 10 A lator, Lever lock Fuel cut solenoid relay...
TROUBLESHOOTING OF THE ENGINE AND OTHER SYSTEMS TROUBLESHOOTING TROUBLESHOOTING TROUBLESHOOTING OF THE ENGINE AND OTHER SYSTEMS If the machine does not perform as desired, or when trouble arises, refer to the following table and carry out the appropriate measures. Trouble Cause Countermeasure •...
OPERATION IN COLD WEATHER PREPARATION FOR WORK IN COLD WEATHER OPERATION IN COLD WEATHER PREPARATION FOR WORK IN freeze overnight. Operation of the machine is then not possible. Furthermore the drive unit may be COLD WEATHER damaged. • The piston rods of the hydraulic cylinders must be •...
If the machine is stored for longer than 1 month, carry out steps 1 and 2 once every month. PERIODIC REPLACEMENT OF PARTS To ensure safe operation, inspect and service the machine at regular intervals. For added safety, ask your Kubota dealer to replace the following important parts.
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Every 2 years or 4000 hours Hydraulic hose (bucket cylinder) Hydraulic hose (swing cylinder) Hydraulic hose (dozer cylinder & track cylinder) Hydraulic hose (service port) Hydraulic hose (swivel motor) To prevent serious damage to the hydraulic system, use only a Kubota genuine hydraulic hose. U10-5...
RECOMMENDED OILS AND FUELS RECOMMENDED OILS AND FUELS IMPORTANT : • Before delivery, the hydraulic oil used was Shell Tellus S2M46 • Use engine oil API service classification CF/CF-4 or better and SAE10W-30. • Use SAE 90 (API, GL-4/GL-5) as drive unit oil for all seasons. •...
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RECOMMENDED OILS AND FUELS Engine oil classification (API classification) Fuel used Oil class of engines without EGR Ultra low sulfur fuel [<0.0015 % (15 ppm)] CF, CF-4, CG-4, CH-4 or CI-4 EGR: Exhaust Gas Re-circulation The CJ-4 engine oil is intended for DPF (Diesel Particulate Filter) type engines, and cannot be used on this machine. Fuel: •...
• The Kubota warranty, as specified in the owner's warranty information guide, only covers defects in product materials and workmanship. Accordingly, any problems that may arise due to the use of poor quality fuels that fail to meet the above requirements, whether biodiesel or mineral oil based, are not covered by the Kubota warranty. Routine handling: •...
APPENDICES MAIN DIMENSIONS APPENDICES MAIN DIMENSIONS 750/990 2260 750/990 3050 2210 1800 1550 1260 U10-5 1450 2100 2310 2980 3330 3380 1340 NOTE : • The dimensions are based on the machine with the Kubota original bucket. U10-5...
IMPORTANT INFORMATION LIFTING CAPACITY LIFTING CAPACITY IMPORTANT INFORMATION WARNING To avoid personal injury or death: • Do not lift loads greater than those values mentioned in the lifting capacity tables. • The values mentioned in the table are valid only on even, hard ground. When lifting on soft ground, the machine can tilt over due to the fact that the load is concentrated only on one side of the machine.
INDEX engine checkpoint after starting........30 after working in cold weather........76 operating............... 29 air filter element starting..............29 cleaning..............65 starting with an auxiliary battery......31 inspecting.............. 65 stopping..............30 replacing..............67 engine and electrical wiring checking..............60 operating............... 41 cleaning..............60 attachment operation..........38 engine hood opening..............
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fuses operator's seat checking..............68 adjusting..............34 replacing..............73 overheating countermeasures........31 horn switch parts (periodic replacement)........77 checking..............25 pattern change hour meter..............24 switching from Pattern A to Pattern B....38 hydraulic oil switching from Pattern B to Pattern A....39 changing..............67 pattern selection............38 hydraulic oil checks (hydraulic breaker operation)..
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