Kubota BX1850/BX2350 Tractor, Mower & Loader Workshop Manual

About this manual

Kubota published this Workshop Manual for the listed models: BX1850, BX2350, RCK48-18BX, RCK54-23BX, RCK60B-23BX, RCK48P-18BX, RCK54P-23BX, LA203, and LA243. It covers tractor, rotary mower, and front loader equipment in one publication.

The manual is especially useful for work that crosses electrical and hydraulic systems: it includes electrical troubleshooting, alongside hydraulic diagrams, pressure-test evidence, and valve-adjustment information.

Use the Manual Contents below to check that the exact repair, inspection, or maintenance procedure you need is included in this publication.

Manual details

Manufacturer

Kubota

Manual type

Workshop Manual

Equipment type

Tractor, Rotary Mower, Front Loader

Models

BX1850, BX2350, RCK48-18BX, RCK54-23BX, RCK60B-23BX, RCK48P-18BX, RCK54P-23BX, LA203, and LA243

Publication year

2005

Publication date

December 2005

KiSC issue / revision

August 2019 (A)

Language

English

Page count

414

Product highlights

Electrical systems

The manual includes wiring diagrams and electrical troubleshooting.

Hydraulic systems

The manual includes hydraulic pressure-test material and hydraulic valve-adjustment material.

Diagram locator

Physical PDF page numbers for selected source diagrams:

• Hydraulic Circuit — PDF p. 241
• Hydraulic Circuit — PDF p. 259
• Wiring Diagram (Type 1: Without OPC Timer) — PDF p. 295
• Wiring Diagram (Type 2: With OPC Timer) — PDF p. 296

Manual contents

Use these source headings to locate the task or system you need in the PDF.

• General — p. 17
  • Tractor Identification — p. 17
  • General Precautions — p. 18
  • Check AND Maintenance — p. 27
  • Implement Limitations — p. 65
• Engine — p. 69
  • Cooling System — p. 1-M2
  • Fuel System — p. 1-M3
  • Troubleshooting — p. 1-S1
  • Servicing Specifications — p. 1-S4
  • Tightening Torques — p. 1-S10
  • Checking, Disassembling AND Servicing — p. 1-S11
  • Troubleshooting — p. 74
• Transaxle — p. 140
  • Travelling System — p. 2-M2
  • РТО System — p. 2-M15
  • Others — p. 2-M19
  • Troubleshooting — p. 2-S1
  • Tightening Torques — p. 2-S7
• Front Axle — p. 214
  • Front Wheel Alignment — p. 215
  • Servicing Specifications — p. 3-S2
  • Tightening Torques — p. 3-S4
• Steering — p. 241
  • Hydraulic Circuit — p. 4-M1
  • Steering Controller — p. 4-M2
  • Troubleshooting — p. 4-S1
  • Checking, Disassembling AND Servicing — p. 4-S4
• Hydraulic System — p. 259
  • Hydraulic Circuit — p. 5-M1
  • Control Valve — p. 5-M3
  • Flow Priority Valve — p. 5-M6
  • Hydraulic Cylinder — p. 5-M9
  • Mower Linkage — p. 5-M11
  • Troubleshooting — p. 5-S1
  • Servicing Specifications — p. 5-S2
  • Tightening Torques — p. 5-S3
• Electrical System — p. 294
  • Wiring Diagram — p. 295
  • Starting System — p. 6-M4
  • Charging System — p. 6-M8
  • Lighting System — p. 6-M10
  • Gauges — p. 6-M11
  • Troubleshooting — p. 6-S1
  • Servicing Specifications — p. 6-S5
  • Tightening Torques — p. 6-S6
• Rotary Mower — p. 351
  • Power Transmission — p. 7-M1
  • Lifting Mechanism — p. 7-M2
  • General — p. 7-S1
  • Servicing Specifications — p. 7-S16
• Front Loader — p. 385
  • Control Valve Assembly — p. 8-M2
  • Boom Cylinder AND Bucket Cylinder — p. 8-M10
  • General — p. 8-S1
  • Troubleshooting — p. 8-S4
  • Servicing Specifications — p. 8-S5
  • Checking, Disassembling AND Servicing — p. 8-S9

Capabilities

The source table of contents indexes checking and adjustment, maintenance tasks, troubleshooting, servicing instructions, disassembly and assembly, and mechanism explanations. Use these source-backed headings to locate the applicable task or system in the source PDF, then confirm model-specific notes, specifications, illustrations, and operating conditions at the relevant page before carrying out service work.

Keep the source's safety sequence, prerequisite steps, labels, units, configuration notes, and footnotes with the selected task; do not apply an isolated value outside the conditions stated in the manual.

Delivery

This manual is supplied as a digital PDF file and is available for instant download after purchase. No physical media is shipped.

References

Kubota Workshop Manual for Tractor, Rotary Mower, Front Loader, PDF edition.