Kubota B7410/B7510/B7610 Tractors OEM Service & Repair Manual

WORKSHOP MANUAL TRACTOR 87410 87510 87610

TO THE READER This Workshop Manual has been prepared to provide servicing personnel with information on the mechanism, service and maintenance of KUBOTA Tractor 87410, 87510, 87610. It is divided into two parts, "Mechanism" and "Servicing" for each section. • Mechanism Information on the construction and function are included. This part should be understood before proceeding with troubleshooting, disassembling and servicing. • Servicing The heading "General" includes general precautions, check and maintenance and special tools. Other section, there are troubleshooting, servicing specification lists, checking and adjusting, disassembling and assembling, and servicing which cover procedures, precautions, factory specifications and allowable limits. All information illustrations and specifications contained in this manual are based on the latest product information available at the time of publication. The right is reserved to make changes in all information at any time without notice. November 2003 ©KUBOTA Corporation 2003 0000004800E

87410 · 87510 · 87610, WSM SAFETY INSTRUCTIONS A 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 repair or use this unit. A DANGER • Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury. A wARNING • Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. A CAUTION • Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. • IMPORTANT • Indicates that equipment or property damage could result if instructions are not followed. ~·NOTE • Gives helpful information. 0000000752E BEFORE SERVICING AND REPAIRING • Read all instructions and safety instructions in this manual and on your machine safety decals. • Clean the work area and machine. • Park the machine on a firm and level ground, and set the parking brake. • Lower the implement to the ground. • Stop the engine, and remove the key • Disconnect the battery negative cable e Hang a "DO NOT OPERATE" tag in operator station. 0000000753E SAFETY STARTING • Do not start the engine by shorting across starter terminals or bypassing the safety start switch. • Do not alter or remove any part of machine safety system. • Before starting the engine, make sure that all shift levers are in neutral positions or in disengaged positions. • Never start the engine while standing on ground. Start the engine only from operator's seat. 0000000754E

87410 · 87510 · 87610, WSM I + - 2 SAFETY INSTRUCTIONS SAFETY WORKING • Do not work on the machine while under the influence of alcohol, medication, or other substances or while fatigued. • Wear close fitting clothing and safety equipment appropriate to the job. • Use tools appropriate to the work. Makeshift tools, parts, and procedures are not recommended. • When servicing is performed together by two or more persons, take care to perform all work safely. • Do not work under the machine that is supported solely by a jack. Always support the machine by safety stands. • Do not touch the rotating or hot parts while the engine is running. • Never remove the radiator cap while the engine is running, or immediately after stopping. Otherwise, hot water will spout out from radiator. Only remove radiator cap when cool enough to touch with bare hands. Slowly loosen the cap to first stop to relieve pressure before removing completely. • Escaping fluid (fuel or hydraulic oil) under pressure can penetrate the skin causing serious injury. Relieve pressure before disconnecting hydraulic or fuel lines. Tighten all connections before applying pressure. 0000000755E AVOID FIRES • Fuel is extremely flammable and explosive under certain conditions. Do not smoke or allow flames or sparks in your working area. • To avoid sparks from an accidental short circuit, always disconnect the battery negative cable first and connect it last. • Battery gas can explode. Keep sparks and open flame away from the top of battery, especially when charging the battery. • Make sure that no fuel has been spilled on the engine. 0000000756E

87410 · 87510 · 87610, WSM 3 SAFETY INSTRUCTIONS VENTILATE WORK AREA • If the engine must be running to do some work, make sure the area is well ventilated. Never run the engine in a closed area. The exhaust gas contains poisonous carbon monoxide. 0000000757E PREVENT ACID BURNS • Sulfuric acid in battery electrolyte is poisonous. It is strong enough to burn skin, clothing and cause blindness if splashed into eyes. Keep electrolyte away from eyes, hands and clothing. If you spill electrolyte on yourself, flush with water, and get medical attention immediately. 0000000758E DISPOSE OF FLUIDS PROPERLY • Do not pour fluids into the ground, down a drain, or into a stream, pond, or lake. Observe relevant environmental protection regulations when disposing of oil, fuel, coolant, electrolyte and other harmful waste. 0000000759E PREPARE FOR EMERGENCIES • Keep a first aid kit and fire extinguisher handy at all times. • Keep emergency numbers for doctors, ambulance service, hospital and fire department near your telephone. 0000000760E

87410 · 87510 · 87610, WSM SAFETY INSTRUCTIONS SAFETY DECALS The following safety decals are installed on the machine. If a decal becomes damaged, illegible or is not on the machine, replace it. The decal part number is listed in the parts list. (1) Part No. 6C090-4965-1 (2) Part No. TA040-4959-3 (3) Part No. 6C150-4743-1 [B7510HSD, B7610HSD] A WARNING BEFORE DISMOUNTING TRACTOR: 1. ALWAYS SET PARKING BRAKE. transmission rn the w;i! not preveni irom 2. PARK ON LEVEL GROUND WHENEVER POSSIBLE. If parkrng on a slope, position tractor across the slope. 3. LOWER ALL IMPLEMENTS TO THE GROUND. 4. STOP THE ENGINE. (3) Part No. 6C140-4743-1 [874100, 875100] BEFORE DISMOUNTING TRACTOR: 1. ALWAYS SET PARKING BRAKE. A WARNING 2. PARK ON LEVEL GROUND WHENEVER POSSIBLE. If parking on a slope, posrtion tractor across the slope. 3. LOWER ALL IMPLEMENTS TO THE GROUND. 4. STOP THE ENGINE. 3TBAAAFCP001 A (4) Part No. 6C040-4741-2 No fire 4 (4) Part No. 6C090-4958-2 Stay clear of engine fan and fanbelt. (6) Part No. 6C090-4959-1 Do not touch hot surface like muffler; etc. 0000004805E

87410 · 87510 · 87610, WSM (7) Part No. TA040-4932-2 [Rigid ROPS type] (7) Part No. TA240-9848-1 [Foldable ROPS type] (8) Part No. 6C040-4742-2 3TBAAAFCP002A 5 SAFETY INSTRUCTIONS (9) Part No. 6C120-4745-1 A WARNING TO AVOID PERSONAL INJURY: 1. Do not use the 2nd PTO speed with implements designed for 540rpm. 2. Use the 2nd PTO speed only when mid PTO or higher rpms are specifically recommended by the implement manufacturer. (10) Part No. 6C040-5559-1 DANGER EXPLOSIVE GASES Cigorelles, flames or sparks could cause battery to explode. Always shield eyes and face from battery, Do not charge or use booster cables or adjust post connections witbnut proper insttuction and trainiog. KEEP VENT CAPS TIGHT AND LEVEL POISON CAUSES SEVERE BURNS Ctmtains $ulfurit acid. Avoid contact with skinr eyes or cJothing. In even1 Gf accident flush with water and call a physiciaB immediately. KEEP OUT OF REACH OF CHILDREN (11) Part No. 6C140-4744-1 A WARNING 0000004806E

87410 · 87510 · 87610, WSM SAFETY INSTRUCTIONS ......... - .. .. (i2) A WARNING Never modify or repair a ROPS because welding, grinding, drilling or cutting any portion may weaken the structure. A cAUTION TO AVOID INJURY WHEN RAISING OR FOLDING ROPS: • Set parking b1·ake and stop engine. • Remove any obstruction that may prevent raising or folding of the ROPS. • Do not allow any bystanders. • Always perform function from a stable position at the rear of the tractor • Hold the top of the ROPS securely when raising or folding. • Make sure all pins are installed and locked. 3TBAAAFCP006A 3TBAAAFCP007A CARE OF DANGER, WARNING AND CAUTION LABELS 1. Keep danger, warning and caution labels clean and free from obstructing material. 2. Clean danger, warning and caution labels with soap and water, dry with a soft cloth. (13) 3. Replace damaged or missing danger, warning and caution labels with new labels from your local KUBOTA Dealer. 4. If a component with danger, warning and caution label(s) affixed is replaced with new part, mark sure new label(s) is (are) attached in the same location(s) as the replaced component. 5. Mount new danger, warning and caution labels by applying on a clean dry surface and pressing any bubbles to outside edge. 3TBAAAFCP003A 0000004807E 6

87410 · 87510 · 87610, WSM SPECIFICATIONS SPECIFICATIONS Model B7410DT B7510DT B7510DTN PTO power 11.2 kW (15 HP)* 12.7 kW (17.0 HP)* Maker KUBOTA Model D782-E-D-20 D1 005-E-D16 Type E-TVCS, water-cooled, 4-cycle diesel Number of cylinders 3 Bore and stroke 67 x 73.6 mm (2.64 x 2.90 in.) 76 x 73.6 mm (2.99 x 2.90 in.) Total displacement 778 cm3 (47.5 cu. in.) 1001 cm 3 (61.1 cu.in.) Engine gross power 13.4 kW (18 HP)* 15.7 kW (21.0 HP)* Engine Rated revolution 2900 rpm 2600 rpm Maximum torque 46 N·m (34 ft-lbs) 59 N·m (44 ft-lbs) Battery 12 V, RC: 79 min, CCA: 433 A Starting system Electric starting with cell starter Electric starting with cell starter 12 V, 0.95 kW 12 V, 0.85 kW Lubricating system Forced lubrication by trochoidal pump Cooling system Pressurized radiator, forced circulation with water pump Fuel Diesel fuel No. 2-D [above -10 "c (14 °F)], Diesel fuel No.1 [below 10 °C (14 °F)] Fuel tank 14 L (3.7 U.S.gals, 3.1 lmp.gals) 20 L (5.3 U.S.gals, 4.4 lmp.gals) Engine crankcase 2.4 L (2.5 U.S.qts, 2.1 lmp.qts) 3.0 L (3.2 U.S.qts, 2.6 lmp.qts) (with filter) Engine coolant 2.7 L (2.9 U.S.qts, 2.4 lmp.qts) 3.8 L (4.0 U.S.qts, 3.3 lmp.qts) Capacities Front : 1.2 L (0.3 U.S.gals, 0.26 Transmission case lmp.gals} 13.6 L (3.57 U.S.gals, 2.99 lmp.gals) Rear: 11.8 L (3.12 U.S.gals, 2.60 lmp.gals} Front axle case 3.2 L (3.4 U.S.qts, 2.8 lmp.qts) 3.0 L (3.2 U.S.qts, 2.6 lmp.qts) Overall length 2300 mm (90.6 in.) 2276 mm (89.6 in.) (without 3P) Overall width 1077 mm (42.4 in.) 896 mm (35.3 in.) Overall height (with 1940 mm (76.4 in.) 1910 mm (75.2 in.) ROPS) Overall height (top of 1325 mm (52.2 in.) 1306 mm (51.4 in.) Dimensions steering wheel) Wheel base 1500 mm (59.0 in.) Minimum ground 305 mm (12.0 in.) 300 mm (11.8 in.) clearance Front 800 mm (31.5 in.) 705 mm (27.8 in.) Tread Rear 836 to 1006 mm (32.9 to 39.6 in.) 700 to 750 mm (27.6 to 29.5 in.) 7

87410 · 87510 · 87610, WSM SPECIFICATIONS Model B7410DT B7510DT B7510DTN Weight (with ROPS) 565 kg (1246 lbs} 600 kg (13231bs} Clutch Dry single plate Front 6- 12 5- 12 Tires Rear 9.5- 16 8- 16 Steering Manual steering Integral type power steering Travelling Transmission Gear shift, 6 forward, 2 reverse system Brake Wet disk type Min. turning radius 2.0 m (6.6 feet) (with brake) Differential Bevel gear Hydraulic control Quarter inching valve Position control valve system Pump capacity 14.6 Umin (3.9 U.S.gals I min., 3P: 16.6 L I min (4.4 U.S.gals I min, 3.7 lmp.gals min) 3.2 lmp.gals I min.) Power steering : 9.8 L I min (2.6 U.S.gals I min., 2.2 lmp.gals I min) Hydraulic Three point hitch SAE Category 1 system At lift points 615 kg (13561bs) 750 kg (1655 lbs) Max. lift force 24 in. behind lift 480 kg (10581bs} 590 kg (1300 lbs} points PTO shaft SAE 1-318, 6 splines Rear 2 speeds Revolution (540 rpm at 2876 engine rpm, 2 speeds (540 rpm at 2600 engine rpm, 960 rpm at 2554 engine rpm) PTO 960 rpm at 2824 engine rpm) system U.S.A. No.5 (KUBOTA 10-tooth} PTO shaft - - involute spline Mid Revolution - 1 speed (2500 rpm at 2578 - engine rpm) Note : * Manufacture's estimate the company reserves the right to change the specifications without notice. 0000004797E 8

Kubota B7410/B7510/B7610 Tractors OEM Service & Repair Manual

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