Bobcat B250 Backhoe Loader Service Manual (6901852)

Bobcat B250 Backhoe Loader Service Manual 6901852 (6-12)

This expert-grade service manual for the Bobcat B250 Backhoe Loader (S/N 570311001 & Above) includes full technical repair coverage, advanced diagnostics, and maintenance procedures. Ideal for heavy-duty equipment mechanics, it features detailed insights across engine, hydraulics, hydrostatic systems, drive, frame, electrical and HVAC.

Model Covers:

Bobcat B250 Backhoe Loader
S/N 570311001 & Above

Note: For newer models (B-Series units):
This manual covers pre-B Series B250 units with S/N 570311001 & Above. For updated B250 B Series loaders with design revisions and enhanced systems, refer to:

• Bobcat B250 B Series Service Manual (S/N 572211001 & Above) – 6902715
• Bobcat B250 B Series Service Manual (S/N 572911001 & Above) – 6903864

File Format: PDF

Size: 30.02 MB

No. of pages: 788

Language: English

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

📑 Table of Contents Overview:

Comprehensive Maintenance Procedures

• Lift support devices, boom locks, fluid checks, axle alignment
• Filter changes, air/fuel/oil maintenance, lubrication and tire service
• Bob-Tach inspection, alternator belt adjustment, towing guidelines

Hydraulic System Overhaul

• Full rebuilds of lift, tilt, arm, boom, swing, stabilizer, and side shift cylinders
• Relief valve calibration, gear pumps, control valve breakdowns
• Complete hydraulic schematics and troubleshooting flowcharts

Hydrostatic Testing & Drive

• Drive motors, pumps, oil coolers, and replenishing valve operation
• Pump calibration and inspection protocols

Drive System & Differentials

• Front and rear axle assemblies, wheel hub, pinion group servicing
• Steering knuckles, drop box rebuild, driveshaft and brake adjustments

Main Frame & Operator Cab

• Cab, seat, panels, fuel tank, lift arms and bucket removal instructions
• Stabilizer, X-Change, boom, swing frame and bushing servicing

Electrical & Lighting Diagnostics

• Starter, alternator, lights, wipers, fuel sender and panel servicing
• Continuity tests, fuse charts, battery and wiring diagnostics

Engine & Turbocharger Overhaul

• Compression testing, glow plugs, fuel system and camshaft procedures
• Crankshaft, piston, valve, exhaust and timing repairs
• Turbocharger, governor, oil pump and reconditioning procedures

HVAC System Service

• Heater fan, coil, resistor and unit disassembly and reassembly
• Airflow optimization and troubleshooting for enclosed cab models

Specs & Technical Data

• Detailed specifications for engine, hydraulics, electrical and drive systems
• Torque charts, fluid data, and conversion tables included

The Bobcat B250 Service Manual is the ultimate reference for expert-level repair, adjustment and long-term system optimization.