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Bobcat B250 Backhoe Loader Service Manual 6901852

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

Model Covers:
Bobcat B250 Backhoe Loader
(S/N 570311001 & Above)

File Format: PDF
Size: 30.02 MB
No. of pages: 788
Delivery Method: Instant Download Access your file immediately after purchase.

Table of Contents:
- MAINTENANCE SAFETY
- ALPHABETICAL INDEX
- CONTENTS
- SAFETY INSTRUCTIONS
- Fire Prevention
- SERIAL NUMBER LOCATION
- Loader Backhoe Serial Number
- Engine Serial Number
- DELIVERY REPORT
- BOBCAT LOADER IDENTIFICATION
- SAFETY & MAINTENANCE
- LIFTING AND BLOCKING THE LOADER BACKHOE
- Procedure
- LIFT ARM SUPPORT DEVICE
- Installing The Lift Arm Support Device
- Removing The Lift Arm Support Device
- ENGINE COVER
- TRANSPORTING THE LOADER BACKHOE
- Procedure
- TOWING THE LOADER BACKHOE
- Procedure
- AXLE TOE-IN
- Adjustment
- SERVICE SCHEDULE
- Chart
- AIR CLEANER SERVICE
- Replacing Filter Element
- ENGINE COOLING SYSTEM
- Coolant Replacement
- FUEL SYSTEM
- Fuel Specifications
- Filling The Fuel Tank
- Fuel Filter
- Removing Air From The Fuel System
- ENGINE LUBRICATION SYSTEM
- Checking Engine Oil
- Oil Chart
- Replacing Oil And Filter
- HYDRAULIC/HYDROSTATIC SYSTEM
- Checking And Adding Fluid
- Cleaning The Cooler
- Replacing Hydraulic/Hydrostatic Filter
- Replacing Hydraulic Fluid
- REAR AXLE
- Checking Oil Level
- Draining Oil
- FRONT AXLE
- Checking Oil Level
- Draining Oil
- BACKHOE BOOM LOCK
- Disengaging The Boom Lock
- Engaging Boom Lock
- BOB-TACH HAND LEVER
- Inspection And Maintenance
- ALTERNATOR BELT
- Adjusting The Alternator Belt
- LUBRICATING THE LOADER BACKHOE
- TIRE MAINTENANCE
- Wheel Nuts
- Mounting
- Tire Pressure
- HYDRAULIC SYSTEM
- HYDRAULIC/HYDROSTATIC SCHEMATICS
- HYDRAULIC SYSTEM INFORMATION
- Troubleshooting
- Description
- ARM CYLINDER
- Checking
- Removal And Installation
- Parts Identification
- Disassembly
- Assembly
- BOOM CYLINDER
- Checking
- Removal And Installation
- Parts Identification
- Disassembly
- Assembly
- SWING CYLINDER
- Removal And Installation
- Parts Identification (Left Side)
- Parts Identification (Right Side)
- Disassembly
- Assembly
- BUCKET CYLINDER
- Checking
- Removal And Installation
- Parts Identification
- Disassembly
- Assembly
- STABILIZER CYLINDER
- Checking
- Removal And Installation
- Parts Identification
- Disassembly
- Assembly
- SIDE SHIFT LOCK CYLINDER
- Disassembly
- Inspection
- Assembly
- Parts Identification
- TILT CYLINDER
- Checking
- Removal And Installation
- Parts Identification (Left Side)
- Parts Identification (Right Side)
- Disassembly
- Assembly
- LIFT CYLINDER
- Checking
- Removal And Installation
- Parts Identification
- Disassembly
- Assembly
- STEERING CYLINDER (FRONT)
- Removal And Installation
- STEERING CYLINDER (FRONT) (CONTD)
- Parts Identification
- Disassembly And Assembly
- Inspection
- STEERING CYLINDER (REAR)
- Removal And Installation
- Parts Identification
- Disassembly And Assembly
- Inspection
- MAIN RELIEF VALVE
- Testing The Main Relief Valve
- Adjustment
- PORT RELIEF VALVE (BACKHOE CONTROL VALVE)
- Testing And Adjusting (Arm Control)
- Testing And Adjusting (Boom Control)
- Testing And Adjusting (Boom Swing Control)
- PORT RELIEF VALVE (LOADER CONTROL VALVE)
- Testing And Adjusting (Bucket Tilt)
- Testing And Adjusting (Front Auxiliary)
- LOADER CONTROL VALVE
- Removal And Installation
- Parts Identification
- Disassembly And Assembly
- Inlet/Outlet Valve Section
- Lift Arm Valve Section
- Tilt Valve Section
- Auxiliary Valve Section
- BACKHOE CONTROL VALVE
- Removal And Installation
- Parts Identification
- Disassembly And Assembly
- Inlet/Outlet Valve Section
- Arm Valve Section
- Tilt Valve Section
- Right Stabilizer Valve Section
- Left Stabilizer Valve Section
- Boom Valve Section
- Boom Swing Valve Section
- Outlet Valve Section
- HYDRAULIC FLUID RESERVOIR
- Removal And Installation
- Filter Removal And Installation
- HYDRAULIC FILTER HOUSING
- Removal And Installation
- Disassembly
- Assembly
- GEAR PUMP
- Removal And Installation
- Parts Identification
- Disassembly And Assembly
- Inspection
- STEERING PUMP
- Removal And Installation
- Parts Identification
- Disassembly
- Inspection
- Assembly
- TRAVEL PEDAL
- Removal And Installation
- Parts Identification
- Disassembly And Assembly
- STEERING VALVE
- Removal And Installation
- Description
- Wheel Alignment Procedure
- HYDROSTATIC SYSTEM
- HYDROSTATIC SYSTEM INFORMATION
- Troubleshooting Chart
- Replenishing Valve Function
- OIL COOLER
- Removal And Installation
- Parts Identification
- Disassembly
- Assembly
- HYDROSTATIC DRIVE MOTOR
- Removal And Installation
- Parts Identification
- Disassembly
- Inspection
- Assembly
- HYDROSTATIC PUMP
- Removal And Installation
- Parts Identification
- Disassembly
- Inspection
- Assembly
- HYDROSTATIC TESTING
- Pump Adjustment
- DRIVE SYSTEM
- PARKING BRAKE
- Lever Removal And Installation
- Cable Removal And Installation
- Adjustment
- BRAKE CALIPER
- Removal And Installation
- Parts Identification
- Disassembly And Assembly
- Removal And Installation
- Parts Identification
- Disassembly And Assembly
- REAR AXLE
- Removal
- Installation
- AXLE AND DIFFERENTIAL (REAR)
- Troubleshooting Chart
- General Information
- Wheel Hub/Spindle Parts Identification
- Wheel Hub/Spindle Disassembly
- Drive Axle Parts Identification
- Drive Axle Disassembly
- Steering Knuckle Parts Identification
- Steering Knuckle Disassembly
- Differential Parts Identification
- Differential Disassembly
- Differential Inspection
- Pinion Group Parts Identification
- Pinion Group Disassembly
- Pinion Group Inspection
- Pinion Group Assembly
- Differential Assembly
- Steering Knuckle Assembly
- Drive Axle Assembly
- Wheel Hub/Spindle Assembly
- STEERING ANGLE ADJUSTMENT (REAR AXLE)
- Adjustment
- FRONT AXLE
- Removal
- Installation
- AXLE AND DIFFERENTIAL (FRONT)
- Troubleshooting Chart
- General Information
- Wheel Hub/Spindle Parts Identification
- Wheel Hub/Spindle Disassembly
- Drive Axle Parts Identification
- Drive Axle Disassembly
- Steering Knuckle Parts Identification
- Steering Knuckle Disassembly
- Differential Parts Identification
- Differential Disassembly
- Differential Inspection
- Pinion Group Parts Identification
- Pinion Group Disassembly
- Pinion Group Inspection
- Pinion Group Assembly
- Differential Assembly
- Steering Knuckle Assembly
- Drive Axle Assembly
- Wheel Hub/Spindle Assembly
- STEERING ANGLE ADJUSTMENT (FRONT AXLE)
- Adjustment
- DRIVESHAFT
- Removal And Installation
- DROP BOX
- Removal And Installation
- Parts Identification
- Disassembly
- Inspection
- Assembly
- MAIN FRAME
- OPERATOR CAB
- Not Available At Time Of Printing
- ENCLOSED CAB
- Removal And Installation
- Cab Mount Removal And Installation
- OPERATOR SEAT
- Removal And Installation
- FLOOR PANELS
- Left Front Panel Removal And Installation
- Right Front Panel Removal And Installation
- Rear Panel Removal And Installation
- GRILL
- Removal And Installation
- GRILL FRAME
- Removal And Installation
- ENGINE SIDE COVERS
- Removal And Installation
- FENDER
- Removal And Installation
- ENGINE COVER
- Removal And Installation
- FUEL TANK
- Removal And Installation
- Fuel Fill Screen Removal And Installation
- LIFT ARMS
- Removal And Installation
- BOB-TACH
- Removal And Installation
- Bob-Tach Lever And Wedge
- Pivot Pin Bushing Removal And Installation
- ARM
- Removal And Installation
- Arm Pivot Bushing Removal And Installation
- BOOM
- Removal And Installation
- SWING FRAME
- Removal And Installation
- Bushing Removal And Installation
- X-CHANGE
- Removal And Installation
- BUCKET
- Backhoe Bucket Teeth Removal And Installation
- Loader Bucket Teeth Removal And Installation
- STABILIZER FRAME
- Removal And Installation
- FRONT AXLE PIVOT FRAME
- Removal
- Installation
- Bushing Removal And Installation
- REAR WINDOW
- Removal And Installation
- CAB DOOR
- Removal And Installation
- ELECTRICAL SYSTEM AND ANALYSIS
- ELECTRICAL SCHEMATICS
- ELECTRICAL SYSTEM INFORMATION
- Troubleshooting Chart
- Description
- Fuse Location
- BATTERY
- Removal And Installation
- Servicing The Electrical System
- Using A Booster Battery (Jump Starting)
- ALTERNATOR
- Adjusting The Alternator Belt
- Description
- Tests
- Alternator Output Test
- Full Field Test
- Alternator Regulator Test
- Alternator Regulator Test With Voltmeter
- Removal And Installation
- Parts Identification
- Pulley Removal And Installation
- Disassembly And Assembly
- Rotor Continuity Test
- Stator Continuity Test
- Rectifier Continuity (Diode) Test
- Brush Length
- STARTER
- Removal And Installation
- Checking The Starter In The Loader
- Parts Identification
- Disassembly
- Inspection And Repair
- No Load Test
- Assembly
- FRONT LIGHTS
- Bulb Removal And Installation
- Housing Removal And Installation
- TURN INDICATOR LIGHTS (FRONT)
- Bulb Removal And Installation
- TURN INDICATOR LIGHTS (REAR)
- Bulb Removal And Installation
- CAB LIGHTS
- Bulb Removal And Installation
- Housing Removal And Installation
- FUEL LEVEL SENDER
- Removal And Installation
- INSTRUMENT PANEL
- Removal And Installation
- FRONT WIPER
- Removal And Installation
- REAR WIPER
- Removal And Installation
- ENGINE SERVICE
- TROUBLESHOOTING
- Chart
- ENGINE SPEED CONTROL
- Removal And Installation
- Cable Removal And Installation
- MUFFLER
- Removal And Installation
- AIR CLEANER
- Removal And Installation
- RADIATOR
- Removal And Installation
- ENGINE COMPONENTS AND TESTING
- Checking Engine Compression
- Checking Glow Plugs
- Glow Plug Removal And Installation
- Fuel Shut-Off Solenoid Removal And Installation
- Checking Fuel Injection Pump
- Fuel Injection Pump Removal And Installation
- Fuel Injection Pump Timing
- Fuel Injector Nozzles Removal And Installation
- Checking Fuel Injector, Nozzles
- Thermostat Removal And Installation
- Water Pump Removal And Installation
- ENGINE
- Removal And Installation
- Mount Replacement
- RECONDITIONING THE ENGINE
- Timing Gear Case Cover Removal And Installation
- Oil Pump Removal And Installation
- Crankshaft Front Seal Removal And Installation
- Engine Speed Control Plate Removal And Installation
- Idle Limit And Fuel Limit Adjustment
- Exhaust Manifold Removal And Installation
- Valve Cover Removal And Installation
- Rocker Arm Removal And Installation
- Push Rod Removal And Installation
- Tappet Removal And Installation
- Water Flange Removal And Installation
- Cylinder Head Removal And Installation
- Checking Piston Top Clearance
- Cylinder Head Disassembly And Assembly
- Servicing The Cylinder Head
- Combustion Chamber Removal And Installation
- Idler Gear Removal And Installation
- Camshaft Removal And Installation
- Fuel Camshaft Removal And Installation
- Oil Pan Removal And Installation
- Governor Shaft Removal And Installation
- Governor Fork Lever Removal And Installation
- Piston Removal And Installation
- Checking The Piston And Connecting Rod
- Connecting Rod Alignment
- Piston Ring Gap
- Piston Ring Installation
- Connecting Rod Installation
- Checking Engine Cylinder Bore
- Crankshaft Removal And Installation
- Checking Crankshaft Journal And Block Bearing
- Checking Crankshaft Journal And Main Bearing
- Connecting Rod Journal
- Checking The End Play Of The Crankshaft
- Crankshaft Alignment
- Engine Timing Installation
- Timing Gear Backlash, Idler Gear And Crankshaft
- Idler Gear And Camshaft Gear
- Idler Gear And Fuel Camshaft Gear
- Fuel Camshaft Gear And Governor Shaft Gear
- FLYWHEEL HOUSING
- Removal And Installation
- FLYWHEEL
- Removal And Installation
- Ring Gear Removal And Installation
- RUBBER DRIVE COUPLER
- Removal And Installation
- Disassembly
- TURBOCHARGER
- HEATER
- COMPONENTS
- Identification
- HEATER FAN
- Removal And Installation
- HEATER UNIT
- Removal And Installation
- Disassembly And Assembly
- SPECIFICATIONS
- LOADER SPECIFICATIONS
- Loader Backhoe Dimensions
- Performance
- Controls
- Engine
- Electrical
- Drive System
- Capacities
- Tires
- ENGINE SPECIFICATIONS
- Engine Compression
- Fuel Injection Nozzles
- Fuel Injection Pump
- Cylinder Head
- Valves
- Valve Springs
- Rocker Arms
- Camshaft
- Cylinders
- Piston Rings
- Pistons
- Crankshaft
- Oil Pump
- Thermostat
- Grinding Specifications for the Crankshaft
- LOADER BACKHOE TORQUE
- Specifications
- TORQUE SPECIFICATIONS FOR BOLTS
- Torque For General Metric Bolts
- HYDRAULIC/HYDROSTATIC FLUID SPECIFICATIONS
- Specifications
- CONVERSIONS
- Decimal And Millimeter Equivalents
- U.S. To Metric Conversion
- SMR
- B250-1
- B250-2
- B250-3
- B250-4
- B250-5
- B250-6
File Data

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