Kubota u25 Operator's Manual
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Kubota u25 Operator's Manual

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U.S.A.
: KUBOTA TRACTOR CORPORATION
3401 Del Amo Blvd., Torrance, CA 90503, U.S.A.
Telephone : (310)370-3370
Western Division
: 1175 S. Guild Avc., Lodi, CA 95240
Telephone : (209)334-9910
Central Division
: 14855 FAA Blvd., Fort Worth, TX 76155
Telephone : (817)571-0900
Northern Division
: 6300 at One Kubota Way, Groveport, OH 43125
Telephone : (614)835-1100
Southeast Division : 1025 Northbrook Parkway, Suwanee, GA 30024
Telephone : (770)995-8855
Canada
: KUBOTA CANADA LTD.
5900 14th Avenue, Markham, Ontario, L3S 4K4, Canada
Telephone : (905)294-7477
France
: KUBOTA EUROPE S.A.S
19-25, Rue Jules Vercruysse, Z.I. BP88, 95101 Ar enteuil Cedex, France
Telephone : (33)1-3426-3434
Italy
: KUBOTA EUROPE S.A.S Italy Branch
Via Grandi, 29 20068 Peschiera Borrome (MI) Italy
Telephone : (39)02-51650377
Germany
: KUBOTA BAUMASCHINEN GmbH
Steinhauser str, 100, 66482 Zweibrucken Rheinlandpfalz Germany
Telephone : (49)6332-4870100
U.K.
: KUBOTA (U.K.) LTD.
Dormer Road, Thame, Oxfordshire, OX9 3UN, U.K.
Telephone : (44)1844-214500
Australia
: KUBOTA TRACTOR AUSTRALIA PTY LTD.
25-29 Permas Way, Tru anina, VIC 3029, Australia
Telephone : (61)-3-9394-4400
Malaysia
: SIME KUBOTA SDN. BHD.
No.3 Jalan Sepadu 25/123 Taman Perindustrian Axis,
Seksyen 25, 40400 Shah Alam, Selan or Darul Ehsan Malaysia
Telephone : (60)3-736-1388
Philippines : KUBOTA PHILIPPINES, INC.
232 Quirino Hi hway, Baesa, Quezon City 1106, Philippines
Telephone : (63)2-422-3500
Taiwan
: SHIN TAIWAN AGRICULTURAL MACHINERY CO., LTD.
16, Fen pin 2nd Rd, Taliao Shian Kaohsiun 83107, Taiwan R.O.C.
Telephone : (886)7-702-2333
Thailand
: SIAM KUBOTA CORPORATION CO., LTD.
101/19-24 Moo 20, Navanakorn Industrial Estate, Tambon Khlon nuen , Amphur Khlon luan ,
Pathumthani 12120, THAILAND
Telephone : (66)2-909-0300
Japan
: KUBOTA Corporation
Farm & Industrial Machinery International Operations Headquarters
2-47, Shikitsuhi ashi 1-chome, Naniwa-ku, Osaka, Japan 556-8601

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  • Page 1 Central Division : 14855 FAA Blvd., Fort Worth, TX 76155 Telephone : (817)571-0900 Northern Division : 6300 at One Kubota Way, Groveport, OH 43125 Telephone : (614)835-1100 Southeast Division : 1025 Northbrook Parkway, Suwanee, GA 30024 Telephone : (770)995-8855 Canada : KUBOTA CANADA LTD.
  • Page 2 ABBREVIATION LIST Abbreviations Definitions Auto Idle American Petroleum Institute ASTM American Society for Testing and Materials, USA CECE Committee for European Construction Equipment German Institute for Standards, Federal Republic of Germany European Standard FRONT "Front" means the front view towards the boom and dozer High speed International Standardization Organization Japanese Industrial Standard...
  • Page 3 GENERAL SYMBOLS The instruments and operation elements have been marked with a series of symbols in order to simplify the opera- tion of your excavator. These symbols are listed below with the respective descriptions. Safety alert Symbol Boom swing (left) Alarm lamp “Fuel level too low”...
  • Page 4 FOREWORD SAFETY FIRST This symbol, the industry's "Safety Alert Symbol", is used throughout this manual and on labels on the machine itself to warn of the possibility of personal injury. Read these instructions carefully. It is essential that you read the instructions and safety regulations before you attempt to assemble or use this unit.

  • Page 5: Table Of Contents

    CONTENTS SAFE OPERATION .................... DEALER SERVICE...................... 1 TECHNICAL DATA...................... 2 DESCRIPTION OF MACHINE PARTS................ 3 INSTRUMENT PANEL AND CONTROL ELEMENTS..........4 CHECKS BEFORE START ..................7 DAILY CHECKS....................... 7 SLIDING THE SEAT ....................7 OPENING AND CLOSING OF PARTS..............8 Opening / Closing of the Engine Hood ................
  • Page 6 CONTENTS Pattern Change....................... 22 OPERATION OF THE BOOM................23 OPERATION OF THE ARM................... 23 OPERATION OF BUCKET ..................24 SWIVEL(UNIT SWING)OPERATION ..............24 BOOM SWING OPERATION................. 24 OPERATION OF THE DOZER ................24 SERVICE PORT OPERATION ................25 DRIVING ........................ 25 Drive Levers (Right, Left)....................
  • Page 7 Fuse Capacities and Circuits ..................56 Slow Blow Fuse ......................56 TROUBLESHOOTING....................57 KUBOTA I.C.S. NAVIGATION LIST OF ERROR CODE ........58 OPERATION UNDER COLD WEATHER CONDITIONS .......... 63 PREPARATION FOR OPERATION IN COLD WEATHER ........63 PROCEDURE AFTER DONE WORK..............63 LONG STORAGE ......................
  • Page 9 3. For your safety, a ROPS/OPG (Top Guard Level I) at low engine speed. with a seat belt is installed by KUBOTA. A Engage the lever lock to prevent accidental pattern A ROPS: Roll-Over Protective Structure change.
  • Page 10 13. Keep your excavator clean. Heavy soiling, grease, dust and grass can cause fires, accidents or injuries. 14. Use only KUBOTA authorized attachments. 15. Before starting the excavator, be absolutely sure that the excavator has been filled with fuel, lubricated, greased and undergone all necessary maintenance.
  • Page 11 SAFE OPERATION 6. Keep all safety equipment and covers in place. STARTING OF THE EXCAVATOR Replace damaged or missing safety devices. 7. Precautions against tipping over. Keep away from steep slopes and embankments. Do not swing the 1. Get into and out of the machine safely. Always face the bucket downhill.
  • Page 12 SAFE OPERATION SAFE LOADING AND TRANSPORT OF AFTER OPERATION THE EXCAVATOR Before leaving the machine, 1. Observe all regulations concerning the transport of A Park the excavator on a firm, flat and level surface. excavators on public roads. A Lower the attachments and the dozer blade to the 2.
  • Page 13 "LOCK" position. gangrene or serious allergic reactions. 17. KUBOTA uses no parts which are lined with asbestos. 10. To avoid environmental damage from acid and heavy Do not use these kind of parts even if they are metals, do not throw the battery away.
  • Page 14 SAFE OPERATION The following fire prevention guidelines will help to keep your equipment up and running efficiently and keep the risk of fire to a minimum. A Blow off all accumulated debris near hot engine exhaust components such as turbocharger and exhaust manifold as well as exhaust pipes and muffler more frequently when working in severe conditions.
  • Page 15 SAFE OPERATION...
  • Page 16 SAFE OPERATION...
  • Page 17 SAFE OPERATION...
  • Page 18 SAFE OPERATION...
  • Page 19 2. Clean danger, warning and caution labels with soap and water, dry with a soft cloth. 3. Replace damaged or missing danger, warning and caution labels with new labels from your 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

    DEALER SERVICE DEALER SERVICE Your KUBOTA dealer is always ready to help so that your excavator offers the best performance. After having carefully read this manual, you will realize that much of the routine maintenance can be done by yourself. Your KUBOTA dealer is responsible for servicing and the delivery of spare parts.

  • Page 22: Technical Data

    TECHNICAL DATA TECHNICAL DATA KUBOTA EXCAVATOR Model name Type Canopy Operating weight 2545 (5611) (including operator's) kg (lbs.) Type Water cooled 3 cylinder diesel engine Model name KUBOTA D1105-E4-BH-1 Total displacement 1123 (68.5) cc (cu.in) Engine SAE gross 15.6 (20.9)

  • Page 23: Description Of Machine Parts

    DESCRIPTION OF MACHINE PARTS DESCRIPTION OF MACHINE PARTS DEPICTED CONTENTS (1) Arm (2) Bucket cylinder (3) Bucket link (4) Bucket (5) Swing bracket (6) Dozer cylinder (7) Dozer blade (8) Arm cylinder (9) Boom (10) Operator's seat (11) Engine hood (12) Drive sprocket (13) Front idler (14) Working light (option)

  • Page 24: Instrument Panel And Control Elements

    INSTRUMENT PANEL AND CONTROL ELEMENTS INSTRUMENT PANEL AND CONTROL ELEMENTS B Instrument Panel, Switches DEPICTED CONTENTS (1) Starter switch (2) LCD display (3) Working light switch (4) Horn switch (5) Travel speed switch (6) User setting switch (switch 2) (7) Display selector switch (switch 3)
  • Page 25 INSTRUMENT PANEL AND CONTROL ELEMENTS B Instrument Panel DEPICTED CONTENTS (1) Speed indicator light (8) Battery charge lamp (2) Aux operation lamp (9) Coolant temperature warning lamp (3) Periodic check lamp (10) Warning lamp (4) Clock setting request lamp (11) Fuel gauge (5) Glow lamp (12) Coolant temperature gauge (6) Remaining fuel warning lamp...
  • Page 26 INSTRUMENT PANEL AND CONTROL ELEMENTS B Control Pedals and Levers DEPICTED CONTENTS (1) Throttle lever (2) Drive lever (left) (3) Drive lever (right) (4) Control lever for front attachments (left) (5) Control lever for front attachments (right) (6) Dozer control lever (7) Service port pedal (8) Boom swing pedal (9) Lock lever*...

  • Page 27: Checks Before Start

    CHECKS BEFORE START CHECKS BEFORE START DAILY CHECKS SLIDING THE SEAT In order to avoid damage, it is important to check the condition of the excavator before starting. To avoid personal injury: A Lock the lever for attachment control when sliding the seat.

  • Page 28: Opening And Closing Of Parts

    CHECKS BEFORE START OPENING AND CLOSING OF PARTS BOpening and Closing of the Fuel Tank BOpening / Closing of the Engine Hood Cover To open the tank cover, first insert the key into the key slot and turn it counterclockwise to unlock, then open the tank To avoid personal injury: cover upward.

  • Page 29: Keeping The Tools

    CHECKS BEFORE START HANDLING THE SAFETY DEVICES BKeeping the Tools BControl Lever Lock Pull the seat sliding lock lever and slide the seat forward. A When the excavator is not used or left unattended, be sure to place the lock lever in position "Lock". The attachment control lever lock is located on the left side.

  • Page 30: Roll-Over Protective Structures (Rops) / Operator Protective Guards Of Top Guard Level I (Opg (Top Guard Level I))

    If any structural member of the ROPS / OPG (Top Guard Level I) is damaged, replace the entire structure at your local KUBOTA dealer. Check the seat belt daily and replace it if damaged or frayed.

  • Page 31: Operation Of The Engine

    OPERATION OF THE ENGINE OPERATION OF THE ENGINE To avoid personal injury: A Read "SAFE OPERATION" at the beginning of this operator's manual. A Obey the danger, warning and caution labels on the excavator. A To avoid danger exhaust fume poisoning, do not operate the machine in a closed building without proper ventilation.

  • Page 32: Display Selector Switch

    OPERATION OF THE ENGINE C Setting the clock [Selecting the clock setting mode] 1. Turn the starter key to the position "RUN". BDisplay Selector Switch Press the display selector switch while the engine is running. The LCD meter display will change from one indication mode to the other.
  • Page 33 OPERATION OF THE ENGINE [Setting the year] [Setting the day] Press switch 2 (1) and the numeric setting will be smaller. Press switch 2 and the numeric setting will be smaller. Press switch 3 (2) and the numeric setting will be larger. Press switch 3 and the numeric setting will be larger.

  • Page 34: Battery Charge Lamp

    OPERATION OF THE ENGINE [Setting the minute] BBattery Charge Lamp This warning lamp lights up if the charging system fails while the engine is running. When the starter switch is turned "ON" with the engine off, the lamp lights up, and when the engine gets started, the lamp goes out.

  • Page 35: Glow Lamp

    OPERATION OF THE ENGINE BGlow Lamp BLCD Display for Normal Operation With the starter key at the "RUN" position, the engine's preheat status is indicated. C Fuel gauge A When the starter switch is turned to the "RUN" position, the engine will be preheated for a given To avoid personal injury: period of time and the indicator will turn on.

  • Page 36: Lcd Display For Warning

    OPERATION OF THE ENGINE C Coolant Temperature Gauge BLCD Display for Warning C Engine oil pressure warning lamp The engine oil pressure warning lamp lights up due to To avoid personal injury: failure of the lubricating system with the engine running. A Do not open the radiator cap during or just after When the starter key is turned to "RUN"...

  • Page 37: Warning Lamp

    BCheckpoints after Starting the Engine buzzer beeps. After starting the engine, but before starting operation, A Let your KUBOTA dealer inform you of details check the following points: concerning care and maintenance. 1. Put the throttle lever in position "LOW" and let the engine idle for approx.

  • Page 38: Starting The Engine Under Cold Conditions

    OPERATION OF THE ENGINE STARTING THE ENGINE UNDER COLD BEngine Stop Lever CONDITIONS To avoid personal injury: To avoid personal injury: A Keep hands away from rotating parts. A Make sure that the lock lever is in the lock position during warm up. The engine stops when the key is turned off.

  • Page 39: Observe Following Guidelines When Starting With An Auxiliary Battery

    OPERATION OF THE ENGINE BObserve Following Guidelines when Starting with an Auxiliary Battery 1. Bring the helping machine with the same battery voltage as near as possible to the excavator. THE MACHINES MUST NOT COME IN CONTACT WITH EACH OTHER. 2.

  • Page 40: Excavator Operation

    EXCAVATOR OPERATION EXCAVATOR OPERATION RUNNING-IN OF THE NEW EXCAVATOR STARTING The operation and care of the new excavator influences its life span. Your new excavator has been carefully checked and tested before leaving the factory. In spite of this, all movable components must run-in during the first To avoid personal injury: 50 work hours.

  • Page 41: Lock Lever

    EXCAVATOR OPERATION BLock Lever BWorking Light Switch When the starter switch is in position "RUN", the light(s) can be switched on by pressing the switch. To avoid personal injury: A To avoid injuries, check safety features all around the excavator. A With the lever lock pulled down, the engine fails to start.

  • Page 42: Two Pattern Selection System (Tpss)

    EXCAVATOR OPERATION TWO PATTERN SELECTION SYSTEM (TPSS) To avoid personal injury: A Study control lever pattern A and pattern B. Then choose the one which is most familiar A Position the pattern selector lever (located on the right side of operator's seat) in either the lower position (pattern A) or the upper position (pattern B).

  • Page 43: Operation Of The Boom

    EXCAVATOR OPERATION OPERATION OF THE BOOM OPERATION OF THE ARM To raise the boom, pull the attachment control lever back. Pull back the attachment control lever and the arm will be The boom is equipped with a cushion cylinder which helps pulled in.

  • Page 44: Operation Of Bucket

    EXCAVATOR OPERATION OPERATION OF BUCKET BOOM SWING OPERATION To dig using the bucket, move the right attachment control 1. Flip the pedal lock up to unlock the pedal. 2. Step on the left side of the pedal ( ) to swing the lever from the neutral position, left.

  • Page 45: Service Port Operation

    EXCAVATOR OPERATION SERVICE PORT OPERATION DRIVING To avoid personal injury: To avoid personal injury or death: A Tilt the service port pedal forward when the A Before starting the engine, make sure that no pedal is not used. Be sure to lock the pedal. one is near the excavator.

  • Page 46: Drive Levers (Right, Left)

    EXCAVATOR OPERATION BDrive Levers (Right, Left) To avoid personal injury or death: A If the swing frame has been turned 180 , i.e. the dozer blade is, seen from the operator, "behind", then the travel direction is opposite to the drive direction of the levers (when activating drive lever...

  • Page 47: Turns

    EXCAVATOR OPERATION TURNS C Change of Direction while Travelling 1. While travelling forwards, bring the left drive lever in the neutral position; the excavator will turn in the direction of the arrow of To avoid personal injury: the illustration below. A Do not change direction on steep slopes, or the excavator could tip over.

  • Page 48: Spin Turn

    While travelling uphill, keep the lower edge of the bucket approx. 20 to 40 cm (8 to 16 in.) above the ground. Although the KUBOTA excavator will not slip easily because of the tracks, it is safer to let the bucket slide over the ground while travelling downhill.

  • Page 49: Parking On A Slope

    EXCAVATOR OPERATION PARKING ON A SLOPE IMPORTANT INFORMATION ON EXCAVATOR OPERATION A Do not try to crush concrete or boulders using side To avoid personal injury or death: swings with the bucket. Also avoid using side sweeps A When excavator parked left of the bucket to move earth piles.

  • Page 50: Transporting The Excavator On A Truck

    TRANSPORTING THE EXCAVATOR ON A TRUCK TRANSPORTING THE EXCAVATOR ON A TRUCK To avoid personal injury or death: A No directional changes should be made when the excavator is on the ramp. Should a change of direction be necessary, drive off the ramp completely and make the turn.
  • Page 51 TRANSPORTING THE EXCAVATOR ON A TRUCK 5. Block the tracks and tie down the excavator with suitable chains approved method (check appropriate state regulation). 6. Before unloading, raise the dozer and bucket from the truck bed.

  • Page 52: Lifting Of The Excavator

    LIFTING OF THE EXCAVATOR LIFTING OF THE EXCAVATOR (1) Always hook the excavator at three points. (one on the boom and right and left of the dozer) (2) Always use a shackle on each lifting hole when To avoid personal injury or death: attaching the cables or straps.
  • Page 53 LIFTING OF THE EXCAVATOR 3. Tackle The weights of the excavators and the recommended tackle for lifting these loads are mentioned in the following table. Choose components having enough strength. Excavator Weight* 2520 kg Load / Cable 8500 N Minimum Cable Diameter 12.5 mm or more (Safety factor=6) *Excavator Weight: With canopy, steel tracks.

  • Page 54: Maintenance

    MAINTENANCE MAINTENANCE MAINTENANCE INTERVALS Hour meter indicator Ref. Check points Intervals Consequently page check Daily check Coolant change every 2 years Fuel check Daily check check Daily check Engine oil change every 500 hrs check Daily check Hydraulic oil change every 1000 hrs Lubrication points Daily check...
  • Page 55 MAINTENANCE Hour meter indicator Ref. Check points Intervals Consequently page 1000 check Daily check Coolant change every 2 years Fuel check Daily check check Daily check Engine oil change every 500 hrs check Daily check Hydraulic oil change every 1000 hrs Lubrication points Daily check Radiator and oil cooler...
  • Page 56 *4 Consult your local KUBOTA Dealer for this service. A The items listed above (@ marked) are registered as emission related critical parts by KUBOTA in the U.S.EPA non-road emission regulation. As the engine owner, you are responsible for the performance of the required...

  • Page 57: Daily Checks

    MAINTENANCE DAILY CHECKS Open the tank cap with the starter key, and add fuel. A See "Opening and Closing of the Fuel Tank Cover" For your own safety and to assure the long life of your and "LCD Display for Normal Operation." machine, a careful check should be made before each operation.

  • Page 58: Check Engine Oil Level

    MAINTENANCE BCheck Engine Oil Level BCheck Hydraulic Oil Level To avoid personal injury: To avoid personal injury: A Stop the engine and remove the key before A Stop the engine and remove the key before checking the oil level. checking the oil level. A Use engine oil with the correct viscosity.

  • Page 59: Checking Coolant Level

    MAINTENANCE BChecking Coolant Level BLubrication Points To avoid personal injury: To avoid personal injury: A Move the excavator to even ground. A First lower all attachments on the ground then A Make sure that the engine is turned off. stop the engine and remove the key. A Do not open the radiator cap right after the A While greasing, take care not to step on the engine has been stopped;...

  • Page 60: Check Fan Belt

    MAINTENANCE BCheck Radiator and Oil cooler To avoid personal injury: A Always stop the engine and remove the key before checking the radiator. A Wear eye protection when cleaning with compressed air. 1. Check if the fins and ribs are clogged. If so, clean with compressed air or steam.

  • Page 61: Regular Checks And Maintenance Work

    REGULAR CHECKS AND MAINTENANCE WORK REGULAR CHECKS AND MAINTENANCE WORK EVERY 50 SERVICE HOURS BDraining Water Separator BDraining the Water from the Fuel Tank 1. Open the hood. 2. When the separated water is being drained, the red float moves upwards. When the float reaches the line, close the shutoff- To avoid personal injury: valve so that no fuel can run out.

  • Page 62: Battery

    REGULAR CHECKS AND MAINTENANCE WORK 1. Check the battery fluid level and add distilled water if necessary. BBattery 2. Clean the battery caps (ventilation holes). To avoid the possibility of a battery explosion: For refillable type battery, follow the instructions below.

  • Page 63: Battery Charging

    REGULAR CHECKS AND MAINTENANCE WORK BBattery Charging BGreasing of Swing Bearing Teeth 1. Pump grease with grease gun through the grease fitting. 2. Grease at each 90 (1.58 rad.) position of the swing To avoid personal injury: frame. A When the battery is being activated, hydrogen 3.

  • Page 64: Every 200 Service Hours

    REGULAR CHECKS AND MAINTENANCE WORK EVERY 200 SERVICE HOURS BChecking Radiator Hoses and Clamps Do all 50 hour servicing at the same time. BChecking Fan Belt Tension To avoid personal injury: C Check and adjustment of the fan belt tension A Wait long enough for the radiator coolant to cool down.

  • Page 65: Inspection And Cleaning Air Filter Element

    REGULAR CHECKS AND MAINTENANCE WORK C Cleaning with compressed air Pressure of compressed air must be under 205 kPa (2.1 BInspection and Cleaning Air Filter Element , 30 psi), and the cartridge should be blown clean Open the engine hood and remove the dust-cover. Take from the inside to the outside until the dust deposits are out only outer element, clean the element, case interior remarkably reduced.

  • Page 66: Checking Fuel Line And Intake Air Line

    REGULAR CHECKS AND MAINTENANCE WORK EVERY 250 SERVICE HOURS BChecking Fuel Line and Intake Air Line Do all 50 hour servicing at the same time. 1. Check to see that all lines and hose clamps are tightened and not damaged. BLubrication of the Pilot Valve 2.

  • Page 67: Replacing Engine Oil Filter Cartridge

    REGULAR CHECKS AND MAINTENANCE WORK A Regardless of the service hours, an engine oil change is due every 1 year. Engine oil volumes 4.4 L (1.16 US gal.) (with engine oil filter) BReplacing Engine Oil Filter Cartridge (Replace the engine oil filter every 500 hours, or every 1 year in the case that service hour is less than 500 hours) 1.

  • Page 68: Drive Unit Oil Change (First Oil Change Of The 100 Hours)

    REGULAR CHECKS AND MAINTENANCE WORK BDrive Unit Oil Change (First Oil Change of BReplacing Fuel Filter Cartridge the 100 hours) To avoid personal injury: A Keep fire away. To avoid personal injury: A Lower to the ground, stop the engine and 1.

  • Page 69: Replacing Hydraulic Return Filter Element (First Replacement After 250 Service Hours)

    REGULAR CHECKS AND MAINTENANCE WORK BReplacing Hydraulic Return Filter Element (First replacement after 250 service hours) To avoid personal injury: A Remove the oil filter only after the oil in the hydraulic tank has cooled down. (A) Oil BReplacing the Hydraulic Pilot Filter Element To avoid personal injury: A Before replacing the element, wait long enough...

  • Page 70: Hydraulic Oil Change (Including Replacing Of The Suction Filter In The Hydraulic Tank)

    REGULAR CHECKS AND MAINTENANCE WORK 2. Remove the drain plug on the underside of the hydraulic tank and drain the oil. BHydraulic Oil Change (Including Replacing of the Suction Filter in the Hydraulic Tank) To avoid personal injury: A Wait long enough for the hydraulic fluid to cool down.

  • Page 71: Hydraulic Oil Check With Hydraulic Breakers

    200 Hrs. EVERY 1500 SERVICE HOURS BChecking Fuel Injection Nozzle (Injection Pressure) Consult your local KUBOTA Dealer for this service. EVERY 2000 SERVICE HOURS Do all 50, 200, 250, 500 and 1000 hour servicing at the same time. BChanging Front Idler and Track Roller Oil A Contact your KUBOTA dealer for details.

  • Page 72: Annual Servicing

    If a fuse blows out soon after having been 2. To clean, rinse the radiator with water. replaced, contact your nearest KUBOTA dealer. Never 3. Close the drain plug or shutoff-valve and fill the radiator and the recovery tank with coolant fluid. Let use a fuse other than specified.

  • Page 73: Replacing Fuel Hoses And Hose Clamps

    REGULAR CHECKS AND MAINTENANCE WORK BReplacing Fuel Hoses and Hose Clamps Replace the hoses and clamps. (See "Checking Fuel and Intake Air Line" in "EVERY 200 SERVICE HOURS") (1) Recovery tank (A) "FULL" (B) "LOW" Radiator 2.4 L (0.63 US gal.) Reserve tank 0.6 L (0.16 US gal.) (1) Fuel lines...

  • Page 74: Other Adjustments And Replacements

    OTHER ADJUSTMENTS AND REPLACEMENTS OTHER ADJUSTMENTS AND REPLACEMENTS PURGING OF THE FUEL SYSTEM After adjustment is completed: Using the socket wrench, tighten the grease fitting. 1. Fill up the excavator with fuel. Tightening torque must be between 98 to 108 N-m (72.3 2.

  • Page 75: Special Information When Using Rubber Tracks

    OTHER ADJUSTMENTS AND REPLACEMENTS To avoid serious injury or death: A Do not work under the machine in this condition. A For your safety do not rely on hydraulically supported devices, they may leak down and suddenly drop or be accidentally lowered. To avoid personal injury or death: A When lifting the machine itself with an attachment, place a safety block or safety post...

  • Page 76: Changing The Bucket

    Slow blow fuse is provided to protect the electrical circuits. attachments are installed instead of Kubota If the fusible link is blown, check the electrical circuits for specified bucket. trouble and then replace with a new compatible slow blow FUSES fuse.

  • Page 77: Troubleshooting

    TROUBLESHOOTING TROUBLESHOOTING If the excavator dose not show the desired performance, or when trouble arises, refer to the table below and undertake appropriate measures. Trouble Cause Countermeasure *Check fuel tank and filter Fuel is too viscous *Remove impurities and water *If necessary, replace filter *Remove water from the fuel tank *Check fuel pipe joint bolts and nuts for looseness...

  • Page 78: Kubota I.c.s. Navigation List Of Error Code

    TROUBLESHOOTING KUBOTA I.C.S. NAVIGATION LIST OF ERROR CODE If an error occurs with the machine, one of the following error codes appears in the LCD display. In case of a trouble, immediately contact your local dealer for inspection and repair.
  • Page 79 (unload lever); the (yellow) procedure. indicator goes out. Oil pressure too low Stop engine Inform your (red) engine immediately. KUBOTA dealer pressure is too low. engine may have immediately. developed a fault. Clean radiator check coolant. Refill the radiator with coolant boiled-over amount.
  • Page 80 (red) The charging system OK, let the engine inform your has developed a fault. run until the indicator KUBOTA dealer goes out. immediately. Fuel sensor error The fuel sensor has Press the display Inform your developed a fault; the...
  • Page 81 (red) and the alternator. circuit, or that there is KUBOTA dealer Restart the engine. a problem with the immediately. alternator. The 5-V sensor supply The machine can be External 5-V system error line has developed a started and driven.
  • Page 82 A When the key is turned from OFF to RUN repeatedly 10 times, the message disappears. C In case the service hour meter replaced due to any trouble with it, the meter is set to "0". Contact your KUBOTA dealer...

  • Page 83: Operation Under Cold Weather Conditions

    OPERATION UNDER COLD WEATHER CONDITIONS OPERATION UNDER COLD WEATHER CONDITIONS PREPARATION FOR OPERATION IN COLD PROCEDURE AFTER DONE WORK WEATHER Clean the excavator thoroughly after work and wipe dry. Otherwise mud and earth on the tracks could freeze if the 1.

  • Page 84: Long Storage

    LONG STORAGE LONG STORAGE To avoid personal injury: A Do not clean the excavator with the engine running. A To avoid the danger of exhaust fume poisoning, do not operate the engine in a closed building without proper ventilation. A When storing, remove the key from the starter switch to avoid unauthorized persons from operating the excavator and getting injured.
  • Page 85 Hydraulic hose (Swivel motor) Control valve - Swivel motor To prevent serious damage to the hydraulic system, use only a KUBOTA genuine hydraulic hose. (Since especially * marks are super wear resistance hoses, please surely use a KUBOTA genuine hydraulic hose.)

  • Page 86: Recommended Oils

    RECOMMENDED OILS RECOMMENDED OILS 1. Before delivery the hydraulic oil used was Shell Tellus S2M46. 2. Use engine oil API service classification CF/CF-4 or better and SAE10W-30. 3. Use SAE 90 (API, GL-4/GL-5) as drive unit oil for all seasons.
  • Page 87 RECOMMENDED OILS C Engine Oil: A Oil used in the engine should have an American Petroleum Institute (API) service classification and Proper SAE Engine Oil according to the ambient temperatures. Above 25 SAE 30 or SAE 10W-30, SAE 15W-40 to 25 to 77 SAE 20 or SAE 10W-30, SAE 15W-40 Below 0...

  • Page 88: Main Dimensions

    MAIN DIMENSIONS MAIN DIMENSIONS mm (in.) 1500 1300 1500 4530 3200 2810 1960 CANOPY (23.2) (24.4) (59.1) (29.9) (51.2) (59.1) (178.3) (126.0) (110.6) (77.2) 1900 2420 3160 4150 4670 4780 CANOPY (74.8) (95.3) (14.2) (12.6) (124.4) (39.0) (163.4) (183.9) (188.2) (31.5)

  • Page 89: Lifting Capacity

    LIFTING CAPACITY LIFTING CAPACITY 1. The lifting capacities are based on ISO 10567 and do not exceed 75% of the static tilt load of the machine or 87% of the hydraulic lifting capacity of the machine. 2. The strokes are as follows. (1) The load point corresponds to the front bolt part of the arm.
  • Page 90 LIFTING CAPACITY...

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