Kubota WSM BX1860 Workshop Manual
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Kubota WSM BX1860 Workshop Manual

Kubota WSM BX1860 Workshop Manual

Tractor,rotary mower, front loader
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WORKSHOP MANUAL
TRACTOR,ROTARY MOWER,
FRONT LOADER
BX1860,BX2360,BX2660,
RCK48-18BX,RCK54-23BX,
RCK60B-23BX,RCK48P-18BX,
RCK54P-23BX,LA203,LA243
KiSC issued 06, 2009 A

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  • Page 1 WORKSHOP MANUAL TRACTOR,ROTARY MOWER, FRONT LOADER BX1860,BX2360,BX2660, RCK48-18BX,RCK54-23BX, RCK60B-23BX,RCK48P-18BX, RCK54P-23BX,LA203,LA243 KiSC issued 06, 2009 A...
  • Page 2 TO THE READER This Workshop Manual has been prepared to provide servicing personnel with information on the mechanism, service and maintenance of KUBOTA Tractor BX1860, BX2360, BX2660, KUBOTA Rotary Mower RCK48-18BX, RCK54-23BX, RCK60B- 23BX, RCK48P-18BX, RCK54P-23BX and KUBOTA Front Loader LA203, LA243. It is divided into three parts, “General”, “Mechanism”...
  • Page 3 BX1860, BX2360, BX2660, RCK48(P)-18BX, BCK54(P)-23BX, RCK60B-23BX, LA203, LA243, WSM SAFETY INSTRUCTIONS SAFETY INSTRUCTIONS 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.
  • Page 4 BX1860, BX2360, BX2660, RCK48(P)-18BX, BCK54(P)-23BX, RCK60B-23BX, LA203, LA243, WSM SAFETY INSTRUCTIONS 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.
  • Page 5 BX1860, BX2360, BX2660, RCK48(P)-18BX, BCK54(P)-23BX, RCK60B-23BX, LA203, LA243, WSM SAFETY INSTRUCTIONS 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.
  • Page 6 BX1860, BX2360, BX2660, RCK48(P)-18BX, BCK54(P)-23BX, RCK60B-23BX, LA203, LA243, WSM SAFETY INSTRUCTIONS 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.
  • Page 7 BX1860, BX2360, BX2660, RCK48(P)-18BX, BCK54(P)-23BX, RCK60B-23BX, LA203, LA243, 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.
  • Page 8 BX1860, BX2360, BX2660, RCK48(P)-18BX, BCK54(P)-23BX, RCK60B-23BX, LA203, LA243, WSM SAFETY INSTRUCTIONS KiSC issued 06, 2009 A Find manuals at https://best-manuals.com...
  • Page 9 BX1860, BX2360, BX2660, RCK48(P)-18BX, BCK54(P)-23BX, RCK60B-23BX, LA203, LA243, WSM SAFETY INSTRUCTIONS KiSC issued 06, 2009 A Find manuals at https://best-manuals.com...
  • Page 10 BX1860, BX2360, BX2660, RCK48(P)-18BX, BCK54(P)-23BX, RCK60B-23BX, LA203, LA243, WSM SAFETY INSTRUCTIONS KiSC issued 06, 2009 A Find manuals at https://best-manuals.com...
  • Page 11 Rear PTO Revolution 1 speed (540 min (rpm) at engine 3142 min (rpm)) PTO shaft USA No. 5 (KUBOTA 10-tooth) involute spline Revolution 1 speed (2500 min (rpm) at engine 3043 min (rpm)) NOTE: * Manufacture’s estimate The company reserves the right to change the specifications without notice.
  • Page 12 TRAVELING SPEEDS BX1860, BX2360, BX2660, RCK48(P)-18BX, BCK54(P)-23BX, RCK60B-23BX, LA203, LA243, WSM TRAVELING SPEEDS (At rated engine rpm) BX2360 Model BX1860 BX2660 24 × 12.00 – 12 26 × 12.00 – 12 Tire size (Rear) Range gear shift lever km/h km/h 0 to 5.5 0 to 3.4 0 to 6.0...
  • Page 13 DIMENSIONS BX1860, BX2360, BX2660, RCK48(P)-18BX, BCK54(P)-23BX, RCK60B-23BX, LA203, LA243, WSM DIMENSIONS KiSC issued 06, 2009 A...
  • Page 14 GENERAL KiSC issued 06, 2009 A...

  • Page 15: Table Of Contents

    GENERAL CONTENTS 1. TRACTOR IDENTIFICATION ................. G-1 [1] SERIAL NUMBER..................G-1 [2] CYLINDER NUMBER ................G-1 2. GENERAL PRECAUTIONS ................G-2 3. HANDLING PRECAUTIONS FOR ELECTRICAL PARTS AND WIRING .. G-3 [1] WIRING...................... G-3 [2] BATTERY....................G-5 [3] FUSE......................G-5 [4] CONNECTOR ....................

  • Page 16: Tractor Identification

    (2) Tractor Serial Number (4) Hour Meter W1010590 [2] CYLINDER NUMBER The cylinder numbers of KUBOTA diesel engine are designated as shown in the figure. The sequence of cylinder numbers is given as No.1, No.2 and No.3 starting from the gear case side.

  • Page 17: General Precautions

    Screws, bolts and nuts should be installed in their original position to prevent reassembly errors. • When special tools are required, use KUBOTA genuine special tools. Special tools which are not frequently used should be made according to the drawings provided.

  • Page 18: Handling Precautions For Electrical Parts And Wiring

    G GENERAL BX1860, BX2360, BX2660, RCK48(P)-18BX, RCK54(P)-23BX, RCK60B-23BX, LA203, LA243, WSM 3. HANDLING PRECAUTIONS FOR ELECTRICAL PARTS AND WIRING To ensure safety and prevent damage to the machine and surrounding equipment, heed the following precautions in handling electrical parts and wiring. IMPORTANT •...
  • Page 19 G GENERAL BX1860, BX2360, BX2660, RCK48(P)-18BX, RCK54(P)-23BX, RCK60B-23BX, LA203, LA243, WSM • Securely clamp, being careful not to damage wiring. (1) Clamp (3) Clamp • Wind Clamp Spirally (4) Welding Dent (2) Wire Harness W10114580 • Clamp wiring so that there is no twist, unnecessary sag, or excessive tension, except for movable part, where sag be required.

  • Page 20: Battery

    G GENERAL BX1860, BX2360, BX2660, RCK48(P)-18BX, RCK54(P)-23BX, RCK60B-23BX, LA203, LA243, WSM [2] BATTERY • Take care not to confuse positive and negative terminal posts. • When removing battery cables, disconnect negative cable first. When installing battery cables, check for polarity and connect positive cable first.

  • Page 21: Handling Of Circuit Tester

    G GENERAL BX1860, BX2360, BX2660, RCK48(P)-18BX, RCK54(P)-23BX, RCK60B-23BX, LA203, LA243, WSM • Use sandpaper to remove rust from terminals. • Repair deformed terminal. Make certain there is no terminal being exposed or displaced. (1) Exposed Terminal (3) Sandpaper (2) Deformed Terminal (4) Rust W10123460 •...

  • Page 22: Lubricants, Fuel And Coolant

    4.1 Imp.qts Greasing Place No. of greasing point Capacity Type of grease Moderate Multipurpose Battery terminal amount type Grease NLGI-2 or NLGI- Speed control Until grease 1 (GC-LG) pedal overflows * KUBOTA original transmission hydraulic fluid. KiSC issued 06, 2009 A...
  • Page 23 • The oil used to lubricate the transmission is also used as hydraulic fluid. To insure proper operation of the hydraulic system and to complete lubrication of the transmission, it is important that a multi-grade transmission fluid is used in this system. We recommend the use of KUBOTA UDT or SUPER UDT fluid for optimum protection and performance.

  • Page 24: Tightening Torques

    G GENERAL BX1860, BX2360, BX2660, RCK48(P)-18BX, RCK54(P)-23BX, RCK60B-23BX, LA203, LA243, WSM 5. TIGHTENING TORQUES [1] GENERAL USE SCREWS, BOLTS AND NUTS Screws, bolts and nuts whose tightening torques are not specified in this Workshop Manual should be tightened according to the table below. Indication on top of No-grade or 4T bolt...

  • Page 25: American Standard Screws, Bolts And Nuts With Unc Or Unf Threads

    G GENERAL BX1860, BX2360, BX2660, RCK48(P)-18BX, RCK54(P)-23BX, RCK60B-23BX, LA203, LA243, WSM [3] AMERICAN STANDARD SCREWS, BOLTS AND NUTS WITH UNC OR UNF THREADS SAE GR.5 SAE GR.8 Grade Unit Nominal N·m kgf·m lbf·ft N·m kgf·m lbf·ft Diameter 5/16 23.1 to 27.7 2.35 to 2.83 17.0 to 20.5 32.6 to 39.3...

  • Page 26: Maintenance Check List

    • The items listed above (@ marked) are registered as emission related critical parts by KUBOTA in the U.S.EPA nonroad emission regulation. As the engine owner, you are responsible for the performance of the required maintenance on the engine according to the above instruction.

  • Page 27: Check And Maintenance

    G GENERAL BX1860, BX2360, BX2660, RCK48(P)-18BX, RCK54(P)-23BX, RCK60B-23BX, LA203, LA243, WSM 7. CHECK AND MAINTENANCE CAUTION • Be sure to check and service the tractor on a level surface with the engine shut off and the parking brake “ON” and implement lowered to the ground. [1] DAILY CHECK To prevent trouble from occurring, it is important to know the condition of the tractor.

  • Page 28: Check Points Of Initial 50 Hours

    Then, replenish the engine oil up to the specified level. 5. Properly dispose of used oil. IMPORTANT • To prevent serious damage to the engine, use only a KUBOTA genuine filter. (1) Engine Oil Filter Cartridge W1014316 G-13 KiSC issued 06, 2009 A...
  • Page 29 5. Properly dispose of used oil. IMPORTANT • To prevent serious damage to the hydraulic system, use only a KUBOTA genuine filter. (1) Transmission Oil Filter W1014458 Cleaning Transmission Oil Strainer 1. When changing the transmission fluid, disassemble and rinse the strainer with nonflammable solvent to completely clean off fillings.

  • Page 30: Check Points Of Every 50 Hours

    G GENERAL BX1860, BX2360, BX2660, RCK48(P)-18BX, RCK54(P)-23BX, RCK60B-23BX, LA203, LA243, WSM [3] CHECK POINTS OF EVERY 50 HOURS Checking Engine Start System CAUTION • Do not allow anyone near the tractor while testing. • If the tractor does not pass the test do not operate the tractor.
  • Page 31 This as a preview PDF file from best-manuals.com Download full PDF manual at best-manuals.com...

This manual is also suitable for:

Wsm bx2360Wsm bx2660Wsm rck48-18bxWsm rck54-23bxWsm rck60b-23bxWsm rck48p-18bx ... Show all

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