Kubota B2320 Workshop Manual
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Kubota B2320 Workshop Manual

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WORKSHOP MANUAL
TRACTOR
B2320,B2620,B2920
KiSC issued 05, 2011 A

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Summary of Contents for Kubota B2320

  • Page 1 WORKSHOP MANUAL TRACTOR B2320,B2620,B2920 KiSC issued 05, 2011 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 B2320, B2620 and B2920. It is divided into three parts, “General”, “Mechanism” and “Servicing”. General Information on the tractor identification, the general precautions, maintenance check list, check and maintenance and special tools are described.
  • Page 3 SAFETY INSTRUCTIONS B2320, B2620, B2920, WSM 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.
  • Page 4 SAFETY INSTRUCTIONS B2320, B2620, B2920, WSM 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.
  • Page 5 SAFETY INSTRUCTIONS B2320, B2620, B2920, WSM 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 SAFETY INSTRUCTIONS B2320, B2620, B2920, WSM 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. KiSC issued 05, 2011 A...
  • Page 7 SAFETY INSTRUCTIONS B2320, B2620, B2920, WSM 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 SAFETY INSTRUCTIONS B2320, B2620, B2920, WSM KiSC issued 05, 2011 A Find manuals at https://best-manuals.com...
  • Page 9 SAFETY INSTRUCTIONS B2320, B2620, B2920, WSM KiSC issued 05, 2011 A Find manuals at https://best-manuals.com...
  • Page 10 SAFETY INSTRUCTIONS B2320, B2620, B2920, WSM KiSC issued 05, 2011 A Find manuals at https://best-manuals.com...
  • Page 11 SPECIFICATIONS B2320, B2620, B2920, WSM SPECIFICATIONS Model B2320DT B2320HSD B2620HSD B2920HSD PTO power 13.4 kW (18.0 HP)* 12.7 kW (17.0 HP)* 14.2 kW (19.0 HP)* 15.7 kW (21.0 HP)* Maker KUBOTA Model D1005-E3-D22 D1105-E3-D22 D1305-E3-D22 Type E-TVCS, liquid-cooled, 3-cylinder diesel Number of cylinders 78 x 78.4 mm...
  • Page 12 (rpm) at 2876 min (rpm), 960 min (rpm) at 2722 min (rpm) speed rpm PTO system Shaft U.S.A. No.5 (KUBOTA 10-tooth) involute spline PTO / Engine 2500 min (rpm) at 2750 min (rpm) speed rpm Note : * Manufacture’s estimate The company reserves the right to change the specifications without notice.
  • Page 13 TRAVELLING SPEEDS B2320, B2620, B2920, WSM TRAVELLING SPEEDS HST Model Model B2320 B2620 / B2920 Tire size (Rear) 9.5 -16 Farm 33 x 12.5 -15 Turf 11.2 -16 Farm 33 x 12.5 -15 Turf Range gear km/h km/h km/h km/h shift lever 0 to 5.6...
  • Page 14 DIMENSIONS B2320, B2620, B2920, WSM DIMENSIONS KiSC issued 05, 2011 A...
  • Page 15 GENERAL KiSC issued 05, 2011 A...

  • Page 16: Table Of Contents

    GENERAL CONTENTS 1. TRACTOR IDENTIFICATION ................. G-1 [1] MODEL NAME AND SERIAL NUMBER ..........G-1 [2] CYLINDER NUMBER ................G-2 2. GENERAL PRECAUTIONS ................G-3 3. HANDLING PRECAUTIONS FOR ELECTRICAL PARTS AND WIRING .. G-4 [1] WIRING...................... G-4 [2] BATTERY....................G-6 [3] FUSE......................

  • Page 17: Tractor Identification

    G GENERAL B2320, B2620, B2920, WSM 1. TRACTOR IDENTIFICATION [1] MODEL NAME AND SERIAL NUMBER When contacting your local KUBOTA distributor, always specify engine serial number, tractor serial number, ROPS serial number and hour meter reading. (1) Tractor Identification Plate...

  • Page 18: Cylinder Number

    G GENERAL B2320, B2620, B2920, WSM [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 19: 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 20: Handling Precautions For Electrical Parts And Wiring

    G GENERAL B2320, B2620, B2920, 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 • Check electrical...
  • Page 21 G GENERAL B2320, B2620, B2920, WSM • Securely insert grommet. (1) Grommet (A) Correct (B) Incorrect W1011601 • Securely clamp, being careful not to damage wiring. (1) Clamp (3) Clamp • Wind Clamp Spirally (4) Welding Dent (2) Wire Harness W1011774 •...

  • Page 22: Battery

    G GENERAL B2320, B2620, B2920, WSM • After installing wiring, check protection of terminals and clamped condition of wiring, only connect battery. (1) Cover • Securely Install Cover W1012169 [2] BATTERY • Take care not to confuse positive and negative terminal posts.

  • Page 23: Connector

    G GENERAL B2320, B2620, B2920, WSM [4] CONNECTOR • For connector with lock, push lock to separate. (A) Push W1012701 • In separating connectors, do not pull wire harnesses. • Hold connector bodies to separate. (A) Correct (B) Incorrect W1012798 •...

  • Page 24: Handling Of Circuit Tester

    G GENERAL B2320, B2620, B2920, WSM • Make certain plastic cover is large enough to cover whole connector. (1) Cover (A) Correct (B) Incorrect W1013190 [5] HANDLING OF CIRCUIT TESTER • Use tester correctly following manual provided with tester. • Check for polarity and range.

  • Page 25: Lubricants, Fuel And Coolant

    G GENERAL B2320, B2620, B2920, WSM 4. LUBRICANTS, FUEL AND COOLANT Capacities Locations Lubricants B2320DT B2320HSD B2620HSD B2920HSD No. 2-D diesel fuel 26 L No. 1-D diesel fuel if 1 Fuel 6.9 U.S.gals temperature is below −10 5.7 Imp.gals °C (14 °F) Coolant 3.9 L...
  • Page 26 We recommend the use of KUBOTA UDT or SUPER UDT fluid for optimum protection and performance. (Consult your local KUBOTA Dealer for further detail.) Do not mix different brands together.

  • Page 27: Tightening Torques

    G GENERAL B2320, B2620, B2920, 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...

  • Page 28: Metric Screws, Bolts And Nuts

    G GENERAL B2320, B2620, B2920, WSM [3] METRIC SCREWS, BOLTS AND NUTS Property class 8.8 Property class 10.9 Grade Unit Nominal N·m kgf·m lbf·ft N·m kgf·m lbf·ft Diameter 24 to 27 2.4 to 2.8 18 to 20 30 to 34 3.0 to 3.5...

  • Page 29: Maintenance Check List

    • *4 : When the battery is used for less than 100 hours per year, check the fluid level annually. • 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 maintenance on the engine according to the above instruction.
  • Page 30 • *4 : When the battery is used for less than 100 hours per year, check the fluid level annually. • 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 maintenance on the engine according to the above instruction.
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This manual is also suitable for:

B2620B2920

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