Kubota L4701 Operator's Manual
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Kubota L4701 Operator's Manual

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U.S.A.
: KUBOTA TRACTOR CORPORATION
1000 Kubota Drive, Grapevine, TX 76051
Telephone : 888-4KUBOTA
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 Arɡenteuil 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 (DEUTSCHLAND) GmbH
Senefelder Str. 3-5 63110 Rodɡau /Nieder-Roden, Germany
Telephone : (49)6106-873-0
U.K.
: KUBOTA (U.K.) LTD.
Dormer Road, Thame, Oxfordshire, OX9 3UN, U.K.
Telephone : (44)1844-214500
Spain
: KUBOTA ESPAÑA S.A.
Avenida Recomba No.5, Poliɡno Industrial la Laɡuna, Leɡanes, 28914 (Madrid) Spain
Telephone : (34)91-508-6442
Australia
: KUBOTA AUSTRALIA PTY LTD.
25-29 Permas Way, Truɡanina, VIC 3029, Australia
Telephone : (61)-3-9394-4400
Malaysia
: KUBOTA MALAYSIA SDN. BHD.
No.3 Jalan Sepadu 25/123 Taman Perindustrian Axis,
Seksyen 25, 40400 Shah Alam, Selanɡor Darul Ehsan Malaysia
Telephone : (60)3-736-1388
Philippines : KUBOTA PHILIPPINES, INC.
232 Quirino Hiɡhway, Baesa, Quezon City 1106, Philippines
Telephone : (63)2-422-3500
Taiwan
: SHIN TAIWAN AGRICULTURAL MACHINERY CO., LTD.
16, Fenɡpinɡ 2nd Rd, Taliao Shianɡ Kaohsiunɡ 83107, Taiwan R.O.C.
Telephone : (886)7-702-2333
Indonesia : PT KUBOTA MACHINERY INDONESIA
Tower A at EiɡhtyEiɡht@Kasablanka Lantai 16
Jalan Raya Casablanka Kav. 88, Jakarta 12870 Indonesia
Telephone : (62)-21-29568-720
Thailand
: SIAM KUBOTA CORPORATION CO., LTD.
101/19-24 Moo 20, Navanakorn Industrial Estate, Tambon Khlonɡnuenɡ, Amphur Khlonɡluanɡ,
Pathumthani 12120, THAILAND
Telephone : (66)2-909-0300
Korea
: KUBOTA KOREA CO., LTD.
41-27, Jayumuyeok-ɡil, Baeksan-myeon, Gimje-si, Jeollabuk-do, Korea
Telephone : (82)-63-544-5822
India
: KUBOTA AGRICULTURAL MACHINERY INDIA PVT. LTD.
No.15, Medavakkam Road, Sholinɡanallur, Chennai-600119, T.N., India
Telephone : (91)44-6104-1500
Vietnam
: KUBOTA VIETNAM CO., LTD.
Lot B-3A2-CN, My Phuoc 3 Industrial Park, Thoi Hoa Ward, Ben Cat Town, Binh Duonɡ Province, Vietnam
Telephone : (84)-274-3577-507
AX. G. 8-8. -. K
PRINTED IN U.S.A.
KUBOTA Corporation
English (U.S.A.)
Code No. TC630-5973-7
©
KUBOTA Corporation 2016
OPERATOR'S MANUAL
L
4
7
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1AGAPCAAP0510
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READ AND SAVE THIS MANUAL
MODEL
L4701

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  • Page 1 : SIAM KUBOTA CORPORATION CO., LTD. 101/19-24 Moo 20, Navanakorn Industrial Estate, Tambon Khlonɡnuenɡ, Amphur Khlonɡluanɡ, Pathumthani 12120, THAILAND Telephone : (66)2-909-0300 Korea : KUBOTA KOREA CO., LTD. 41-27, Jayumuyeok-ɡil, Baeksan-myeon, Gimje-si, Jeollabuk-do, Korea Telephone : (82)-63-544-5822 India : KUBOTA AGRICULTURAL MACHINERY INDIA PVT. LTD. No.15, Medavakkam Road, Sholinɡanallur, Chennai-600119, T.N., India Telephone : (91)44-6104-1500 Vietnam : KUBOTA VIETNAM CO., LTD. Lot B-3A2-CN, My Phuoc 3 Industrial Park, Thoi Hoa Ward, Ben Cat Town, Binh Duonɡ Province, Vietnam Telephone : (84)-274-3577-507 KUBOTA Corporation 1AGAPCAAP0510 English (U.S.A.) AX. G. 8-8. -. K Code No. TC630-5973-7 READ AND SAVE THIS MANUAL © KUBOTA Corporation 2016 PRINTED IN U.S.A.
  • Page 2 ABBREVIATION LIST Abbreviations Definitions 2-Wheel Drive 4-Wheel Drive American Petroleum Institute ASABE American Society of Agricultural and Biological Engineers, USA ASTM American Society of Testing and Materials, USA Deutsches Institut für Normung, GERMANY Dual Traction [4WD] Feet Per Minute Glide Shift Transmission Hi-Lo High Speed-Low Speed Hydrostatic Transmission...
  • Page 3 UNIVERSAL SYMBOLS As a guide to the operation of your tractor, 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 3-Point Lowering Speed Control Diesel Fuel Remote Cylinder-Retract Fuel-Level...
  • Page 4 FOREWORD You are now the proud owner of a KUBOTA Tractor. This tractor is a product of KUBOTA quality engineering and manufacturing. It is made of fine materials and under a rigid quality control system. It will give you long, satisfactory service. To obtain the best use of your tractor, please read this manual carefully.

  • Page 5: Table Of Contents

    3.2 Operating the engine to regenerate the DPF for regeneration inhibit mode ........46 3.2.1 PM warning level and required procedures for auto regeneration mode ........46 3.3 Operating the engine to regenerate the DPF for parked regeneration..........47 L4701...
  • Page 6 2.2 Adjusting the lifting rod (right) ......................75 2.3 Adjusting the top link .......................... 75 2.4 Adjusting the telescopic stabilizers ....................75 DRAWBAR................................76 1. Adjusting the drawbar length ........................76 2. Swing drawbar ............................76 HYDRAULIC UNIT ........................77 L4701...
  • Page 7 14. Checking the head light, turn signal / hazard light, and so on ............... 104 15. Checking the seat belt and the ROPS ....................104 16. Checking and cleaning the electrical wiring and battery cables ............104 17. Checking the movable parts ........................104 L4701...
  • Page 8 6. Checking the oil separator hose ......................124 7. Checking the antifrost heater for oil separator (if equipped)..............124 8. Checking the DPF differential pressure sensor pipe ................124 9. Checking the EGR pipe ........................... 124 SERVICE EVERY 2 YEARS ..........................124 L4701...
  • Page 9 STORAGE OF THE TRACTOR ....................129 STORING THE TRACTOR ..........................129 REMOVING THE TRACTOR FROM STORAGE....................129 TROUBLESHOOTING ......................131 ENGINE TROUBLESHOOTING ........................131 ENGINE ERROR CODE ........................... 132 POWER TRAIN TROUBLE SHOOTING......................132 OPTIONS ..........................133 OPTION ITEMS ..............................133 INDEX............................134 L4701...
  • Page 10 L4701...

  • Page 11: Safe Operation

    2. Precautions for CAB and ROPS tractor. Loose, torn, or bulky clothing may catch on KUBOTA recommends the use of a CAB or roll-over- moving parts or controls, leading to the risk of an protective-structures (ROPS), and seat belt in almost accident.
  • Page 12 • Before starting the engine, make sure that all levers damaged, replace the entire structure at your local including auxiliary control levers are in their neutral KUBOTA Dealer. positions, that the parking brake is engaged, and • If the tractor is equipped with a foldable ROPS, you...
  • Page 13 – Store food, drink and personal belongings away particles. from the work area. This dust can cause serious injury to the lungs – Wash hands and face before eating, drinking, (silicosis). smoking, or applying cosmetics after leaving the exposure area. L4701...
  • Page 14 • Lock the two brake pedals together to help assure straight-line stops. Uneven braking at road speeds could cause the tractor to tip over. (1) SMV emblem (2) Bracket • Follow all local traffic and safety regulations. L4701...
  • Page 15 Stay (1) 3-point hitch lowering speed (A) Fast clear of all rotating parts. Never step over rotating knob (B) Slow parts. (C) Lock L4701...
  • Page 16 • To avoid sparks from an accidental short circuit, always disconnect the ground cable (-) of battery first and reconnect it last. L4701...
  • Page 17 ), refrigerant, solvent, filters, rubber, batteries, and harmful substances, can harm the environment, people, pets, and wildlife. Please dispose properly. See your local recycling center or KUBOTA Dealer to learn how to recycle or get rid of waste products. (1) Cardboard...
  • Page 18 SAFE OPERATION SAFETY LABELS L4701...
  • Page 19 SAFE OPERATION L4701...
  • Page 20 SAFE OPERATION L4701...
  • Page 21 SAFE OPERATION L4701...
  • Page 22 • Replace damaged or missing safety labels with new safety labels from your local KUBOTA Dealer. • If a component with safety label(s) attached is replaced with new component, make sure that new safety label(s) is (are) attached in the same location(s) as the replaced component.

  • Page 23: Servicing Of The Tractor

    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 serial numbers of the tractor, the CAB or ROPS, and the engine.

  • Page 24: Scrapping The Tractor And Its Procedure

    2. Scrapping the tractor and its procedure To put the tractor out of service, correctly follow the local rules and regulations of the country or territory where you scrap it. If you have questions, consult your local KUBOTA Dealer. L4701...

  • Page 25: Specifications

    SPECIFICATION TABLE  SPECIFICATIONS SPECIFICATIONS SPECIFICATION TABLE L4701 Model Manual transmission Model V2403-CR-E4 Type Direct injection, Vertical, Water-Cooled 4 cycle diesel Number of cylinders 2.434 Total displacement (cu.in.) (148.5) 87 x 102.4 Bore and stroke (in.) (3.4 x 4.0) Engine Rated revolution...
  • Page 26  SPECIFICATIONS L4701 Model Manual transmission Hydrostatic transmis- Transmission Gear shift, 8 forward and 8 reverse sion 3 range speed Traveling sys- Braking system Mechanical, Wet disk type Min. turning radius (with brake) (feet) (8.9) (8.5) Hydraulic control system Position control L / min 29.4...

  • Page 27: Traveling Speeds Table

    TRAVELING SPEEDS TABLE  SPECIFICATIONS TRAVELING SPEEDS TABLE [Manual transmission type] Model L4701 Tire size (Rear) 14.9-24 Range gear shift lever Main gear shift lever km/h (At rated engine rpm) mph (At rated engine rpm) Forward High 10.0 16.3 10.1 24.0 14.9...

  • Page 28: Implement Limitations

    Preceding implements may result in malfunctions or failures of the tractor, damage to other property, and injury to the operator or others. NOTE : KUBOTA does not cover any malfunctions or failures of the tractor resulting from use with improper implements by the warranty. Model...
  • Page 29 OPS (operator-protective-structure), FOPS (falling-object-protective-structure), and so on. Optional equipments such as OPS, FOPS, however, are not available for this tractor. Without optional equipments such as OPS and FOPS, the use of the tractor is limited to tractor-specific-applications like transport and stationary work. L4701...
  • Page 30  IMPLEMENT LIMITATIONS Implement weight list Implement Remarks L4701 3000 Max. load capacity (lbs.) (6600) Trailer Max. drawbar load (lbs.) (1430) Max. cutting width (in.) Mid-mount Max. weight (lbs.) 1829 Max. cutting width (in.) (72) Rotary-cutter Max. weight (lbs.) (880) Mower 1524 Max.
  • Page 31  IMPLEMENT LIMITATIONS Implement Remarks L4701 17.2 Max. oil pressure (psi) (2490) Front blade Sub frame Necessary 1829 Max. cutting width (in.) (72) Rear blade 17.2 Max. oil pressure (psi) (2490) Max lifting capacity (lbs.) (1545) Front-end loader 18.0 Max. oil pressure...

  • Page 32: Instrument Panel And Controls

    INSTRUMENT PANEL, SWITCHES, AND HAND CONTROLS Switches and hand controls (1) DPF INHIBIT switch............... 43 (4) Turn signal light switch..............30 (2) Parked regeneration switch ............43 (5) Hazard light switch................. 30 (3) Head light switch................30 (6) Key switch..................31 L4701...
  • Page 33 (17) Emission indicator................66 See also: (18) Fuel gauge..................67 Turn signal light switch..............30 (19) Hour meter..................68 See also: (20) Tachometer ..................68 Hazard light switch................. 30 (21) Coolant temperature gauge ............68 (12) Master system warning indicator ........... 66 L4701...

  • Page 34: Head Light Switch

    • To indicate a left turn with the hazard lights already flashing, turn turn-signal-light-switch counterclockwise. When the left or right turn signal is activated in combination with the hazard lights, the indicated turning light will flash and the other will stay on. L4701...

  • Page 35: Key Switch

    DAILY CHECK on page (A) Off (C) Start (B) On ™ 5. Easy Checker lamps (1) Electrical charge warning in- (3) Engine oil pressure warning dicator indicator (2) Parking brake warning indi- (4) Glow plug indicator cator L4701...

  • Page 36: Foot Controls And Hand Controls

    (17) Cup holder (8) Seat belt..................36 (18) PTO clutch control switch .............. 72 (9) Operator's seat ................36 (19) Remote control valve lever (if equipped) ........80 (10) Tool box (20) Remote control valve coupler (if equipped) ........81 L4701...

  • Page 37: Foot Controls And Hand Controls [Hst Type]

    (7) Cruise control lever................ 39 (16) PTO clutch control switch .............. 72 (8) Seat belt..................36 (17) Remote control valve lever (if equipped) ........80 (9) Operator's seat ................36 (18) Remote control valve coupler (if equipped) ........81 L4701...

  • Page 38: Hand Throttle Lever

    • Use individual brakes to assist in turning sharply at slow speeds (field operation only). Disengage the brake-pedal-lock and depress only 1 brake pedal. • Be sure brake pedals have equal adjustment when being used locked together. L4701...

  • Page 39: Front Wheel Drive Lever

    (A) On 5. Front wheel drive lever (B) Off Use the front-wheel-drive-lever to engage the front IMPORTANT : wheels with the tractor stopped. [2WD type] of [Manual • Depress the clutch pedal before engaging the front-wheel-drive-lever [Manual transmission type [4WD]]. L4701...

  • Page 40: Seat Belt

    (A) To decrease tension (B) To increase tension IMPORTANT : • After adjusting the operator's seat, be sure to check to see that the operator's seat is properly locked. • Position the suspension-adjust-handle at the (1) Seat belt horizontal position. L4701...

  • Page 41: Main Gear Shift Lever And Range Gear Shift Lever [Manual Transmission Type Only]

    The clutch is disengaged when the clutch pedal is fully forward speeds and shift back to obtain reverse pressed down. speeds. When changing the synchro-shuttle shift lever, depress the clutch pedal and stop the tractor before shifting. (1) Clutch pedal L4701...

  • Page 42: Speed Control Pedal [Hst Type Only]

    To avoid personal injury or death: • Do not operate if the tractor moves on level ground with foot off of the speed control pedal. • Consult your local KUBOTA Dealer. • Forward pedal Depress the speed-control-pedal with the toe of your right foot to move forward.

  • Page 43: Cruise Control Lever [Hst Type Only]

    (1) Cruise control lever (A) Increase To avoid personal injury or death: (B) Decrease • Pull the cruise-control-lever completely to the (C) Off rear before starting the engine. • Do not use the cruise control when driving on the road. L4701...

  • Page 44: Tractor Lights

    3. Depress both brake pedals. NOTE : • Cruise control will be disengaged automatically when both brake pedals are depressed. • Cruise-control-device does not disengage when the individual right or left brake is applied. TRACTOR LIGHTS (1) Accessory electrical outlet (7 A) L4701...

  • Page 45: Pre-Operation Check

    • Checking wire harness • Checking the seat belt and ROPS • Checking the movable parts • Refuel (See Checking the fuel tank and refueling on page • Care for safety labels (See Care for safety labels on page 18) L4701...

  • Page 46: Operating The Engine

    • During the regeneration, white exhaust gases Engine oil may be visible. Do not allow the regeneration in Use the DPF-compatible oil (CJ-4) for the engine. a non ventilated garage or confined area. • During regeneration, do not leave the tractor. L4701...

  • Page 47: Dpf Regeneration Process

    The regeneration-inhibit-mode is effective for work in poorly ventilated work spaces. For details of regeneration prohibition, see Operating the engine to regenerate the DPF for regeneration inhibit mode on page 46. NOTE : • If the engine is stopped once, the auto-regeneration-mode will be activated. L4701...

  • Page 48: Operating The Engine To Regenerate The Dpf For Auto Regeneration Mode

    IMPORTANT : • Once the regeneration level has been reached, immediately perform the required procedure for regeneration. Interrupting the regeneration cycle or continuing operation while ignoring the warning signs may cause DPF and engine damage. L4701...
  • Page 49 Immediately move the tractor to a safe place, park it there, and turn the engine “OFF”. Sounding every The engine-warning-indicator Contact your local KUBOTA Dealer. 1 second remains constantly “ON”. • At PM warning level 4, do not continue to operate the tractor.

  • Page 50: Operating The Engine To Regenerate The Dpf For Regeneration Inhibit Mode

    IMPORTANT : • Once the regeneration level has been reached, immediately perform the required procedure for regeneration. Interrupting the regeneration cycle or continuing operation by ignoring the warning signs may cause DPF and engine damage. L4701...

  • Page 51: Operating The Engine To Regenerate The Dpf For Parked Regeneration

    PM warning Level 4. Immediately move the tractor to a safe place, park it there, and turn the engine “OFF”. Sounding every The engine-warning-indicator Contact your local KUBOTA Dealer. 1 second remains constantly “ON”. • At PM warning level 4, do not continue to operate the tractor.

  • Page 52: Tips On Diesel Particulate Filter (Dpf) Regeneration

    30 seconds. For 30 seconds when the engine rpm is fixed, keep hand-throttle-lever foot-throttle- pedal at the idle position. Do not move the hand-throttle-lever and foot-throttle-pedal. The hand-throttle-lever and foot-throttle- pedal will function again in 30 seconds. L4701...

  • Page 53: Starting The Engine [Manual Transmission Type]

    (C) Reverse 4. Place the PTO-clutch-control-switch in the “OFF” position. (1) Parking brake indicator 2. Make sure that the fuel shutoff-valve is in the “OPEN” position. (1) PTO clutch control switch (A) Push (B) On (Engaged) (C) Off (Disengaged) L4701...
  • Page 54 (A) Off (C) Start ™ (B) On If the lamps on the Easy Checker is still on, immediately stop the engine and determine the ™ 8. Check the Easy Checker lamps. cause. ™ (See Easy Checker lamps on page 31) L4701...

  • Page 55: Starting The Engine [Hst Type]

    (2) Speed control pedal (B) Off position 2. Make sure that the fuel shutoff-valve is in the (3) Range gear shift lever “OPEN” position. NOTE : • When removing the foot from the speed- control-pedal, speed-control-pedal automatically returns to the “NEUTRAL” position. L4701...
  • Page 56 • Because of safety devices, the engine will not start except the following conditions: – PTO-clutch-control-switch is placed in the “OFF” position. – Speed-control-pedal is placed in the “NEUTRAL” position. (1) Hand throttle lever (A) Increase (2) Foot throttle (B) Decrease L4701...

  • Page 57: Starting The Engine In Cold Weather

    • Glow-plug-indicator comes on while the A block heater is available as an option from your engine is being preheated. dealer. Block heater will assist you in starting your tractor when the ambient temperature is as follows. Ambient temperature Below -20 ℃ (-4 ℉) L4701...

  • Page 58: Stopping The Engine

    • If the starter key does not stop the engine, Below -20 ℃ (-4 ℉) More than 20 minutes consult your local KUBOTA Dealer. WARMING UP OF THE ENGINE JUMP STARTING THE ENGINE When jump starting the engine, follow the instructions WARNING in this section to safely start the engine.
  • Page 59 7. Start the helper vehicle and let its engine run for a few moments. Start the disabled tractor. 8. Disconnect the jumper cables in the exact reverse order of attachment. See the steps in order of step 6., step 5., and step L4701...

  • Page 60: Operating The Tractor

    • Do not start the tractor quickly. Do not apply the and attachments. If interference occurs, contact brakes suddenly. your KUBOTA Dealer. • In winter, operate the tractor after fully warming up the engine. 1. Folding the ROPS (if equipped) •...

  • Page 61: Raising The Rops To Upright Position (If Equipped)

    (2) Hair pin cotter 3. Adjusting the foldable ROPS (if 2. Raising the ROPS to upright equipped) position (if equipped) 1. Adjust free fall of the ROPS upper frame regularly. 1. Remove both the hair-pin-cotters and the set bolts. L4701...

  • Page 62: Starting The Tractor [Manual Transmission Type]

    (1) Seat belt NOTE : • Adjust operator's seat suspension to make sure that the controls are comfortably at hand for the operator, making sure that the operator maintains a good posture and minimizes risks from whole body vibration. L4701...
  • Page 63 (B) Release light. 4. Raise the implement. (See Turn signal light switch on page 30 and (See Position control of 3-point hitch mounted Hazard light switch on page 30) implement on page 77) (1) Position control lever (A) Up L4701...
  • Page 64 (See Main gear shift lever and range gear shift lever [Manual transmission type only] on page 37 and Synchro-shuttle shift lever [Manual transmission type only] on page 37) • Engage the front-wheel-drive [4WD type]. (See Front wheel drive lever on page 35) (1) Brake pedals L4701...

  • Page 65: Starting The Tractor [Hst Type]

    (B) To decrease tension (C) To increase tension • Adjust the seat belt. (See Seat belt on page 36) (1) Seat belt NOTE : • Adjust operator's seat suspension to make sure that the controls are comfortably at hand for the operator, L4701...
  • Page 66 (B) Release light. 4. Raise the implement. (See Turn signal light switch on page 30 and (See Position control of 3-point hitch mounted Hazard light switch on page 30) implement on page 77) (1) Position control lever (A) Up L4701...
  • Page 67 (1) Brake pedals (1) Range gear shift lever (L-M- (A) Low (B) Neutral position (C) Middle (D) High • Engage the front-wheel-drive. (See Front wheel drive lever on page 35) (1) Front wheel drive lever (A) On (B) Off L4701...

  • Page 68: Stopping The Tractor

    39 and How to use the cruise control lever [HST type only] on page 39) [HST type] (1) Cruise control lever (A) Increase (B) Decrease (C) Off STOPPING THE TRACTOR 1. Slow down the engine. 2. Depress the clutch pedal [Manual transmission (1) Brake pedal type]. L4701...
  • Page 69 (2) Draft control lever (if equip- (B) Down type]. ped) (C) Float 6. Shift the transmission to the neutral position. • [Manual transmission type] See Main gear shift lever and range gear shift lever [Manual transmission type only] on page L4701...

  • Page 70: Check During Driving

    If the warning-indicator-lamps in the Easy Checker come on during operation of the tractor, immediately stop the engine, and find the cause as the following table. Never operate the tractor while the warning-indicator- ™ lamps in the Easy Checker is on. L4701...

  • Page 71: Fuel Gauge

    KUBOTA Dealer. Engine-warning-indicator serves the follow- 3. Fuel gauge ing two functions. If the engine-warning-in- dicator lights up, pinpoint the cause and When the key switch is on, the fuel gauge indicates the take a proper measure.

  • Page 72: Coolant Temperature Gauge

    Before dismounting the tractor • Always set the parking brake and lower all implements to the ground. • Leaving the transmission in gear with the engine stopped will not prevent the tractor with HST transmission from rolling [HST type]. L4701...

  • Page 73: Techniques For Operating The Tractor

    • Do not operate the tractor at high speed with differential lock engaged. • Do not turn the tractor with the differential lock engaged. • Be sure to release the differential lock before turning the tractor in field conditions. L4701...

  • Page 74: Precautions For Operating The Tractor On A Road

    If towed or rear- mounted equipment obstructs these safety devices, install the SMV emblem and the warning-indicator-lamp on equipment. Consult your local KUBOTA Dealer for further details. [HST type] (1) SMV emblem (2) Bracket 3. Precautions for operating the...

  • Page 75: Precautions For Transporting The Tractor Safely

    • Avoid turning the steering wheel while the tractor is stopped. Otherwise tires may wear out sooner. • The steering becomes easier due to the power- steering-mechanism. Be careful when driving on a road at high speeds. L4701...

  • Page 76: Power Take-Off (Pto)

    • To avoid damage of PTO clutch and implement, proper warm up is strongly recommended in cold weather. Do not continuously turn the PTO-clutch- control-switch. NOTE : • There are [PTO 540] rpm indicated mark on the tachometer board. L4701...

  • Page 77: How To Use The Stationary Pto

    • The universal joint of the PTO-drive-shaft is See STARTING THE ENGINE [HST TYPE] on technically limited in its moving angle. Refer to page 51. the PTO Drive Shaft Instructions for proper use. 4. Tilt the operator's seat forward. 5. Set the PTO-clutch-control-switch to engage “ON”. L4701...

  • Page 78: 3-Point Hitch And Drawbar

    OVERVIEW OF THE 3-POINT HITCH AND DRAWBAR 3-POINT HITCH AND DRAWBAR OVERVIEW OF THE 3-POINT HITCH AND DRAWBAR (1) Top link (3) Telescopic stabilizers (5) Lifting rod (right) (7) Swing drawbar frame (option) (2) Lifting rod (left) (4) Lower link (6) Drawbar L4701...

  • Page 79: 3-Point Hitch

    • Before attaching or detaching the 3-point hitch implement, locate the tractor and implement on a firm level surface. • Whenever an implement or other attachment is connected to the 3-point hitch of the tractor, L4701...

  • Page 80: Drawbar

    When towing an implement, it is recommended that the (B) hole in drawbar to be utilized. For information about the drawbar load, read the IMPLEMENT LIMITATION TABLES on page 24. [A] Using way-A (A) Hole-A [B] Using way-B (B) 140 mm (5.5 in.) [C] Using way-C L4701...

  • Page 81: Hydraulic Unit

    Unless corrected, hydraulic unit will be damaged. Contact your KUBOTA Dealer for adjustment. 3-POINT HITCH CONTROL (1) Position control lever (A) Up SYSTEM (2) Draft control lever (if equip- (B) Down...

  • Page 82: Mixed Control Of Position And Draft Of 3-Point Hitch Mounted Implement

    With draft control (if draft control lever is equipped) Place both the draft-control-lever and the position control lever in the float position to move the lower links freely along with the ground conditions. (1) Position control lever (A) Float (2) Draft control lever L4701...

  • Page 83: Point Hitch Lowering Speed

    (D) From implement (tank port) (B) To implement (C) From implement (outlet) (1) 3-point hitch lowering speed (A) Fast 31.7 L/min knob (B) Slow Max flow (8.4 gals./min) (C) Lock To implement (B) 17.7 MPa Max pressure (180 kgf/cm L4701...

  • Page 84: Remote Hydraulic Control System (If Equipped)

    (C) Rearward Port-C Float with Double acting valve / Float position Port-D Float (3) Remote control valve lever with Double acting valve Pressure Returning Remote control valve lever Forward Rearward with Double acting valve (3) Port-E Port-F Pressure Returning L4701...

  • Page 85: How To Use The Remote Control Valve Coupler (If Equipped)

    4. Pull the implement coupler slightly to make sure that the implement coupler and the tractor- hydraulic-coupler are firmly connected. NOTE : • Your local KUBOTA Dealer can supply parts to adapt the implement coupler and the tractor- hydraulic-coupler to hydraulic hoses. Disconnecting 1.

  • Page 86: Hydraulic Control Unit Use Reference Chart

    Hold the draft- manure fork, Tighten cessive imple- control-lever at and rear carrier ment move- the most front Mower (mid ment when im- position during mount type and plement is in operation. rear mount raised position. type) L4701...

  • Page 87: Tires, Wheels, And Ballast

    • Never operate the tractor with a loose rim, 150 kPa wheel, or axle. 8.3-16, 6PR (1.5 kgf/cm [22 psi] Front 520 kPa 27 x 10.5-15, 10PR (5.2 kgf/cm [75 psi] 80 kPa 27 x 8.50-15, 4PR (0.8 kgf/cm [11 psi] (Continued) L4701...

  • Page 88: Front Wheels With 2-Wheel Drive

    Do not adjust the width of the front tread for the front loader application on 2WD models greater than 1280 mm (50.4 in.). NOTE : • For wheels with beveled or tapered holes, use the tapered side of lug nut. L4701...

  • Page 89: Adjusting The Front Wheels With 2-Wheel Drive

    2 mm to 8 mm toe-in • When re-fitting or adjusting a wheel, tighten the (0.1 in. to 0.3 in.) bolts to the following torques. (1) Front axle mounting bolt (3) Tie rod clamp (1) Bolt (2) Tie-rod mounting bolt L4701...
  • Page 90 1180 mm 27 x 10.50LL15 Turf (46.5 in.) 1305 mm 305R343 Turf (51.4 in.) 1195 mm 10-16.5 IND (47.0 in.) For industrial NOTE : • For wheels with beveled or tapered holes, use the tapered side of lug nut. L4701...

  • Page 91: Rear Wheels

    (49.2 in.) (53.5 in.) (54.7 in.) (59.1 in.) 44x18-20 1430 mm Turf (56.3 in.) 610R470 1531 mm Turf (60.3 in.) If a backhoe is attached, use the tread widths other than the widths marked with call-out in the chart. L4701...

  • Page 92: Adjusting The Rear Wheels

    Add enough ballast to maintain the steering control and prevent tip over. Remove the weight when no longer needed. IMPORTANT : • Do not overload the tires. • Add no more weight than indicated in the following table. 25 kg×7 pieces Maximum weight (386 lbs.) L4701...

  • Page 93: Front End Weights (Option)

    1.1 Front end weights (option) You can attach the front-end-weights to the bumper. Refer to your implement operator's manual for required number of weights or consult your local KUBOTA Dealer to use it. (1) Rear wheel weights 3. Liquid ballast in rear tires Water and calcium-chloride-solution provides safe economical ballast.
  • Page 94  TIRES, WHEELS, AND BALLAST BALLAST (1) Air (A) Correct (2) Water (B) Incorrect Correct Incorrect 75% of full capacity 100% of full capacity Amount of water of tire of tire Air compresses like Water can not be Characteristic a cushion compressed L4701...

  • Page 95: Maintenance

    400 16 Fuel filter Replace ○ every 400 [HST] Replace ◎ ○ 17 Hydraulic oil filter [Except every 400 Replace ○ HST] every 400 18 Transmission fluid Change ○ Greasing (2WD front wheel every 400 ○ hub) (Continued) L4701...
  • Page 96 36 Radiator hose and clamp every 4 Replace years every 1 Check year 37 Intake air line every 4 Replace years every 1 Check year 38 Oil separator hose every 4 Replace years DPF differential pressure every 1 Check sensor pipe year (Continued) L4701...
  • Page 97 • The items which is @ marked are registered as the emission-related-critical-parts by KUBOTA in the U.S.EPA nonroad emission reg- ulation. As the engine owner, you are responsible for the performance of the required maintenance on the engine according to the preceding instruction.

  • Page 98: Lubricants, Fuel, And Coolant

    Top link Hydraulic arm shaft NOTE : • 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 details. Engine oil •...
  • Page 99 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 delivers superior performance and protection in all operating conditions. Regular UDT is also permitted for use in this machine.

  • Page 100: Biodiesel Fuel (Bdf)

    (B6 - B20) which comply with American Society for conditions. Testing and Materials (ASTM) D7467 Standard, as 8. The Kubota Warranty, as specified in the Owner's revised, can be used without adversely affecting the Warranty Information Guide, only covers defects in performance and durability of the engine and fuel product materials and workmanship.
  • Page 101 Fuel line damage occurred. Consult your local Replace Every 2 years KUBOTA Dealer for this service. Long Term Storage: 1. BDF easily deteriorates due to oxygen, water, heat and foreign substances. Do not store B6 thru B20 longer than 1 month and B5 longer than 3 months.

  • Page 102: Periodic Service

    ), refrigerant, solvent, filters, rubber, batteries and harmful substances, can harm the environment, people, pets and wildlife. Please dispose properly. See your local recycling center or KUBOTA Dealer to learn how to recycle or get rid of waste products. HOOD AND ENGINE SIDE...

  • Page 103: Daily Check

    WARNING • Because there are rotating parts like the fan, To avoid personal injury or death: and so on, near the inspection position, keep • Never use fire. the engine off during inspection. • Do not smoke while refueling. L4701...

  • Page 104: Checking The Water Separator

    70 ℃ (158 ℉), so you will be able to feel its warmth. 2. If the heater is not warm, it is not working. In this case, contact your local KUBOTA Dealer without starting the engine. (1) Red float...

  • Page 105: Checking The Transmission Fluid Level

    • Be sure to stop the engine and remove the increase in volume. starter key before checking the coolant level. • Do not remove the radiator cap while the coolant is hot. When the coolant is cool, slowly rotate the radiator cap to the first stop and allow L4701...

  • Page 106: Cleaning The Evacuator Valve

    • Use clean, fresh soft water and antifreeze to (1) Evacuator valve fill the radiator. • If coolant should leak, consult your local KUBOTA Dealer. 9. Cleaning the grill and the radiator 3. When the coolant level is lower than the “LOW” screen...

  • Page 107: Checking The Dpf Muffler

    Otherwise a fire may result. type] WARNING To avoid personal injury or death: • Make sure to adjust both brake pedals equally when being locked together. Incorrect or unequal adjustments of brake pedals can cause the tractor to swerve or roll-over. NOTE : L4701...

  • Page 108: Checking The Gauges, The Meters, And The Easy Checker

    14. Checking the head light, turn switches and gauges. signal / hazard light, and so on Consult your KUBOTA dealer regarding maintenance, 1. Inspect the lights such as the head light, turn diagnosis, and repair. signal / hazard light, and so on for broken bulbs and lenses.

  • Page 109: Service Every 50 Hours

    (1) Grease fitting (knuckle shaft) (5) Grease fitting (hydraulic arm [RH and LH] axle) (2) Grease fitting (top link) (6) Battery terminals (3) Grease fitting (lifting rod) [RH] (4) Grease fitting (top link brack- et with draft control)(if equip- ped) L4701...

  • Page 110: Lubricating The Grease Fittings [4Wd]

    (6) Grease fitting (tie-rod ends) et with draft control)(if equip- ped) 2. When applying the grease to the both front-axle- supports, apply grease until the grease overflows from the breather port. (1) Grease fitting (front axle sup- (2) Breather port) L4701...

  • Page 111: Checking The Engine Start System [Manual Transmission Type]

    5. Make sure that the engine does not crank. 5. Turn the starter key to the “START” position. 6. If the engine cranks, consult your local KUBOTA 6. Make sure that the engine does not crank. dealer for servicing the speed-control-pedal.

  • Page 112: Checking The Operator Presence Control

    5. Make sure that the engine shuts off after approximately 1 second. 6. If the engine does not stop, consult your local KUBOTA Dealer for servicing the operator's seat. 6. Checking the wheel bolt torque WARNING To avoid personal injury or death: •...

  • Page 113: Service Every 100 Hours

    1. Open the evacuator valve once a week under ordinary conditions or daily when used in a dusty place to get rid of large particles of dust and dirt. NOTE : • Check to see if the evacuator valve is blocked with dust. L4701...

  • Page 114: Adjusting The Fan Belt Tension

    (2) Turnbuckle 4. Retighten the lock nut. 5. Adjusting the brake pedal WARNING To avoid personal injury or death: • Stop the engine and chock the wheels before checking the brake pedal. 1. Release the parking brake. L4701...

  • Page 115: Checking The Battery Condition

    If the indicator turns white, do not charge limit level) mark. Otherwise, battery-component- the battery but replace it with a new one. parts may prematurely deteriorate, which may shorten the service life of battery or cause an explosion. L4701...

  • Page 116: Service Every 200 Hours

    IMPORTANT : • To prevent serious damage to the hydraulic system, use only a KUBOTA genuine filter. (1) Battery 1. To charge the battery slowly, connect the positive terminal of battery to the positive terminal of...

  • Page 117: Checking The Toe-In

    • Do not operate the tractor immediately after 2.1 Adjusting the toe-in [2WD] changing the transmission fluid. 1. Detach the snap ring. Run the engine at medium speed for a few minutes to prevent damage to the transmission. 2. Loosen the tie-rod nut. L4701...

  • Page 118: Adjusting The Toe-In [4Wd]

    2. Turn the tie-rod joint to adjust the length of tie rod until the proper toe-in measurement is obtained. 3. Retighten the tie-rod nuts. (1) Tie-rod nut (2) Tie-rod joint 167 N⋅m to 196 N⋅m Tightening Tie-rod nut (1) (17 kgf⋅m to 20 kgf⋅m) torque [123.2ft⋅lbs to 144.6 ft⋅lbs] L4701...

  • Page 119: Replacing The Engine Oil Filter

    Engine oil DPF-compatible oil (CJ-4) IMPORTANT : • To prevent serious damage to the engine, use only a KUBOTA genuine filter. 1. Remove the engine-oil-filter. 2. Put a film of clean engine oil on the rubber seal of the new engine-oil-filter.
  • Page 120 6. Quickly tighten the hydraulic-oil-filter until it contacts the mounting surface, then tighten it by hand an additional 1/2 turn only. 7. Fill with the new KUBOTA SUPER UDT fluid up to the upper notch on the dipstick. (See LUBRICANTS, FUEL, AND COOLANT on [Manual transmission type] page 94.)

  • Page 121: Replacing The Fuel Filter

    Do not clean the water separator in the field, but in a clean environment. 1. Close the fuel shutoff-valve. 2. Remove the retainer ring, remove the cup, and rinse the inside with kerosene. (1) Fuel shutoff-valve (A) Close (B) Open L4701...

  • Page 122: Lubricating The Grease Fitting Of Front Wheel Hub [2Wd]

    3. Re-tighten the lock nut. (1) Check plug (3) Drain plug (2) Filling plug 2. Adjusting the engine valve clearance • Consult your local KUBOTA Dealer for adjusting the clearance of the engine valve. (1) Adjusting screw (2) Lock nut L4701...

  • Page 123: Service Every 1000 Hours Or 1 Year

    (3) Evacuator valve Crankcase Ventilation) valve IMPORTANT : • Consult your local KUBOTA Dealer for checking the • Be sure to refit the cover with the arrow PCV (Positive Crankcase Ventilation) valve. (on the rear of cover) upright. If the cover is...

  • Page 124: Antifreeze

    • Antifreeze extremely flammable 0.6 L Recovery tank (0.6 U.S.qts.) explosive under certain conditions. Keep fire and children away from antifreeze. • When draining the fluids from the engine, place a container underneath the engine body. L4701...

  • Page 125: Service Every 3000 Hours

    • Consult your local KUBOTA Dealer for checking the antifreeze. supply pump Always use a 50/50 mix of long-life coolant and clean soft water in KUBOTA engines. 2. Checking and cleaning the EGR Consult your local KUBOTA Dealer concerning coolant system for extreme conditions.

  • Page 126: Checking The Intake Air Line

    • Stop the engine and remove the starter key before changing the intake-air-line. 1. Check to see that the hoses and hose clamps are tight and not damaged 2. If the hoses and hose clamps are found worn or damaged, replace or repair them at once. L4701...

  • Page 127: Checking The Power Steering Line

    1. Check to see that all lines and hose clamps are line. tight and not damaged. 1. Check to see that all lines and hose clamps are tight and not damaged. 2. If hoses and clamps are found worn or damaged, replace or repair them at once. L4701...

  • Page 128: Checking The Oil Separator Hose

    2. If hoses and hose clamps are found worn or damaged, replace or repair them at once. 1. Replacing the fuel grommet • Consult your local KUBOTA Dealer for replacing the fuel grommet. 2. Replacing the DPF differential pressure sensor hose •...

  • Page 129: Replacing The Intake Air Line

    SERVICE EVERY 4 YEARS  PERIODIC SERVICE 3. Replacing the intake air line • Consult your local KUBOTA Dealer for replacing the intake-air-line. 4. Replacing the oil cooler line [HST type only] • Consult your local KUBOTA Dealer for replacing the oil-cooler-line.

  • Page 130: Replacing The Fuse

    Protected circuit electrical system of the tractor. See ENGINE TROUBLESHOOTING on page 131 or your local Engine ECU (Ignition key) KUBOTA Dealer for specific information dealing Main ECU (Ignition key) with electrical problems. Meter panel (Ignition key) The electrical system of the tractor is protected from Combination switch potential damage by fuses.

  • Page 131: Replacing The Slow-Blow Fuses

    1. If any of the slow-blow fuses has blown out, be sure and remove it. to pinpoint the cause. 3. Remove the bulb. Never use any substitute, use only a KUBOTA Attaching the bulb genuine part. 1. Align (A) of the bulb with (B) of the lamp case and attach the bulb.

  • Page 132: Replacing The Fuel Line If Required

    Also, replace the power-steering-line every 4 years regardless of the condition. • Consult your local KUBOTA dealer for replacing the power-steering-line. 11. Replacing the oil cooler line if required [HST type only]...

  • Page 133: Storage Of The Tractor

    1. Check the air pressure of the tires and inflate the tires if they are low. 2. Jack the tractor up and remove the support blocks from under the front and rear axles. 3. Before installing the battery, be sure that it is fully charged. 4. Install the battery. L4701...
  • Page 134 10. With the engine fully warmed up, release the parking brake and test the brakes for proper adjustment as you move forward. Adjust the brakes if it is necessary for the brakes to be adjusted. L4701...

  • Page 135: Troubleshooting

    Adjust or replace the fan belt. • Dirty radiator core grille • Remove all trash. screens • Coolant flow route corroded. • Flush the cooling system. If there are any questions about the engine, consult your local KUBOTA Dealer. L4701...

  • Page 136: Engine Error Code

    If an error code appears, immediately contact your local KUBOTA Dealer for repairs. (1) Master system warning indi- (2) Error code cator...

  • Page 137: Options

    OPTION ITEMS  OPTIONS OPTIONS OPTION ITEMS Consult your local KUBOTA Dealer for further details of the following options. • Engine block heater For extremely cold weather starting • Front end weights For the front ballast • Front bumper • Rear wheel weights For the rear ballast •...

  • Page 138: Index

    124 clutch pedal [manual transmission type only]....37 EGR system adjusting.............. 110 checking.............. 121 checking.............. 103 cleaning...............121 coolant.................94 electrical charge warning indicator......31 changing..............119 electrical outlet............40 coolant level electrical wiring checking.............. 101 checking and cleaning.........104 coolant temperature gauge......... 68 L4701...
  • Page 139 2-wheel drive........85 replacing oil cooler line........125 with 2-wheel drive..........84 replacing oil cooler line if required.......128 with 4-wheel drive..........85 replacing transmission oil filter......112 fuel................94 speed control pedal..........38 fuel filter Starting engine............51 replacing..............117 starting tractor............61 L4701...
  • Page 140 [HST type only] working the tractor...........8 checking.............. 123 precautions replacing..............125 before operating the tractor........7 replacing if required..........128 operating the tractor..........8 oil separator element procedure of scrapping the tractor......20 replacing..............119 oil separator hose operation............... 72 checking.............. 124 L4701...
  • Page 141 [HST type only]......38 wheel bolt torque starting tractor checking.............. 108 HST type............... 61 manual transmission type........58 stationary PTO............73 stopping tractor............64 storing tractor............129 supply pump checking.............. 121 swing drawbar............. 76 switches..............28 L4701...
  • Page 142 KUBOTA Corporation is ... Since its inception in 1890, KUBOTA Corporation has grown to rank as one of the major firms in Japan. To achieve this status, the company has through the years diversified the range of its products and services to a remarkable extent.

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