Bobcat B300 Backhoe Loader Service Manual (6901906)

Bobcat B300 Backhoe Loader Service Manual 6901906 (6-12)

This complete service manual for the Bobcat B300 Backhoe Loader (S/N 571711001 & Above) delivers extensive maintenance routines, system diagnostics, and full repair instructions. Ideal for professional mechanics, it includes detailed guides for hydraulic, hydrostatic, electrical, engine, drivetrain, and frame systems.

Model Covers:

Bobcat B300 Backhoe Loader
S/N 571711001 & Above
Ingersoll Rand

Note: For upgraded B-Series units with significant hydraulic and drive system revisions, refer to:

• B-Series Manual (S/N 572311001 & Above) – 6902773
• Latest B-Series Manual (S/N 573111001 & Above) – 6903702

File Format: PDF

Size: 17.88 MB

No. of pages: 628

Language: English

Delivery Method: Instant Download – Access your file immediately after purchase.

📑 Table of Contents Overview:

Safety & Preventive Maintenance

• Lift arm locks, boom safety, fuel and oil system service, air cleaner and coolant replacement
• Toe-in adjustment, tire pressure, towing, Bob-Tach lever checks and alternator belt tension
• Service schedule chart, loader lubrication, transport and blocking procedures

Hydraulic System Diagnostics

• Disassembly, inspection and repair of all loader/backhoe cylinders
• Main and port relief valves, loader/backhoe control valves, filter housing and gear pump servicing
• Hydraulic schematic diagrams and troubleshooting procedures included

Hydrostatic System Testing

• Drive motor, pump, oil cooler removal, disassembly and inspection
• Valve functions, torque limiter calibration and creep test instructions

Drive Train & Parking Brake System

• Axle rebuild, brake cable adjustment, driveshaft, drop box and differential repair
• Pivot bushing, hub assembly and rear/front axle disassembly steps

Main Frame & Loader Components

• Seat, cab, grill, floor panels, fenders, lift arms, Bob-Tach, X-Change™, boom and stabilizer disassembly
• Bucket teeth, swing frame, arm bushings and backhoe positioning link service

Electrical System & Analysis

• Wiring schematics, starter, alternator, fuses, relays, fuel sender and lighting repair procedures
• In-depth alternator and starter testing with continuity checks and field tests

Engine Service & Reconditioning

• Fuel injection pump timing, compression testing, valve adjustment and engine mount replacement
• Cylinder head reconditioning, crankshaft, piston, oil and water pump servicing
• Turbocharger and flywheel removal with detailed component tests

Technical Specifications

• Loader and engine specs, torque charts, fuel and fluid capacities
• Hydraulic data, gear tolerances and metric/imperial conversions

This Bobcat B300 Service Manual is the go-to reference for in-depth loader-backhoe diagnostics and professional-grade repair operations.