1988-1997 Kubota B1550/B1750/B2150 (HST) Compact Tractor & Mower Workshop Service Manual
Comprehensive maintenance and repair guide for Kubota B1550, B1750, and B2150 series tractors, including HST and mower models. Features detailed diagrams and procedures for all systems.
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Sample pages from the 1988-1997 Kubota B1550/B1750/B2150 (HST) Compact Tractor & Mower Workshop Service Manual manual
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Models Covered & Key Technical Specifications
Kubota B1550, B1750, B2150 (HST) Compact Tractor & Mower Workshop Service Manual: 1988-1997 This manual provides a comprehensive overview of the B1550, B1750, and B2150 series tractors, along with their associated RC54-B, RC60-B, and RC60-21B mower attachments.
- Verified Securement Values: 40 ft-lbs is the torque specification for the rear wheel mounting screw and nut to ensure proper assembly.
- Key Fluid Capacity: For optimal operation, 12.7 US qts. represents the transmission case capacity for HST models.
- Principal Gap Specs: 15 mm signifies the critical clearance for the front axle case mounting screw.
- Advanced Power Draw: The dynamo provides a 12V electrical supply to ensure consistent operation.
- Design Hydraulic Flow: 5.5 US GPM is the standard flow rate for the power steering system.
- Designated Tension Specs: The fan drive belt tension requires a force of 98 N to achieve proper deflection. | Series Tractor Record.
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Comprehensive Assembly Manual: Kubota B1550, B1750, B2150 (HST) Compact Tractor and RC54-B, RC60-B & RC60-21B Mower Workshop Service Manual - Comprehensive Maintenance & Repair Guide 1988-1997 System-Standards
Specification-Class: B1550, B1750, B2150, B1550HST, B1750HST, B2150HST | Technical-Scope: Tractor and Mower Maintenance, Repair, and Troubleshooting | Equipment-Series: Compact Tractor, Mid-Mount Mower
| Metric | Baseline | Calibration-Data |
|---|---|---|
| Engine Gross Power | 12.7 kW (17 HP) | 17.9 kW (24 HP) |
| PTO Power | 10.5 kW (14 HP) | 14.9 kW (20 HP) |
| Overall Length | 2565 mm (101.0 in.) | 2780 mm (109.4 in.) |
| Weight (with ROPS) | 545 kg (1202 lbs) | 760 kg (1674 lbs) |
| Engine Crankcase Capacity | 3.1 | |
| ------------------- | ------------------- | ------------------- |
Providing a structural breakdown of the tractor's systems, this manual details essential procedures for maintenance and repair. It covers engine specifications, transmission systems (gear and HST), front and rear axles, brakes, steering, hydraulic systems, and electrical diagrams. The document includes information on tire types and pressures, as well as implement limitations.
Engine Systems
The manual thoroughly documents the engine, including its displacement, bore and stroke, and cooling system. It details the lubricating system, fuel system components like the fuel injection pump and nozzles, and the air cleaner.
Transmission and Drivetrain
Coverage includes detailed explanations of both gear and hydrostatic (HST) transmissions, the front wheel drive system (2WD and 4WD), and the PTO systems (rear and mid PTO). Explanations of the differential and differential lock are also provided.
Hydraulic and Electrical Systems
This manual extensively covers the hydraulic system, detailing the pump, control valves, cylinders, and oil flow diagrams for various operations like lift, down, and neutral states. The electrical system section includes wiring diagrams, component descriptions for lighting, starting, charging, and instrumentation systems.
Maintenance and Adjustments
Specific maintenance checks are outlined for initial periods (50, 100 hours) and regular intervals, including engine oil changes, filter replacements, and belt tension adjustments. It also provides guidance on tire tread adjustments and liquid injection for ballast.
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