Bobcat B250 Loader Backhoe Workshop Repair Service Manual - 6902715

(S/N: 572211001 & Above) 
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This workshop repair service manual PDF download for the B250 Bobcat Loader Backhoe has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to fully at every opportunity. 


APPLICABLE MODELS :

Bobcat Loader Backhoe B250 
S/N: 572211001 & Above


TABLE OF CONTENTS :

FOREWORD
SAFETY INSTRUCTIONS 
SERIAL NUMBER LOCATION 
DELIVERY REPORT
BOBCAT LOADER IDENTIFICATION
SAFETY & MAINTENANCE 
HYDRAULIC SYSTEM 
HYDROSTATIC SYSTEM 
DRIVE SYSTEM 
MAIN FRAME 
ELECTRICAL SYSTEM AND ANALYSIS 
ENGINE SERVICE 
HEATER
SPECIFICATIONS
SERVICE MANUAL REVISION


MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
P/N : 6902715 (3-06)
Total Pages : 754


This Bobcat Service / Repair / Workshop Manual PDF Download contains specs, diagrams, actual real photo illustrations, and schemes. In addition to space savings, nice thing about having completly searcheble PDF files instead of a hard-printed manual is that you can use the Search feature in your PDF reader software (Adobe Acrobat) to find just what your looking for and just print out the exact pages you need or all manual easily. This is the same manual your local dealer will use when doing a repair. This is a must for the Do-It-Yourselfer! Saving Yourself $$$$$$ In Service Repair And Maintenance Costs !!!! 

Instant Download means there is NO shipping costs or waiting for a CD or paper manual to arrive in the mail! You will receive this manual TODAY via Instant Download on completion of payment via our secure payment processor. We accept ALL major credit/debit cards/paypal.

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MAINTENANCE SAFETY
ALPHABETICAL INDEX
CONTENTS
    FOREWORD
    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
    APPROVED LIFT ARM SUPPORT DEVICE
        Installing The Approved Lift Arm Support Device
        Removing The Approved 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 The Filter
    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 The 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
    BOOM LOCK PIN
        Engaging And Disengaging The Pin
    BOB-TACH
        Inspection And Maintenance
    ALTERNATOR BELT
        Adjusting The Alternator Belt
    LUBRICATING THE LOADER BACKHOE
    TIRE MAINTENANCE
        Wheel Nuts
        Tire Mounting
        Tire Pressure
    SWING LOCK PIN
        Engaging The Swing Lock Pin
        
HYDRAULIC SYSTEM
    HYDRAULIC/HYDROSTATIC SCHEMATIC
    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
        Checking
        Removal And Installation
        Parts Identification
        Disassembly
        Assembly
        Bushing Removal And Installation
    BUCKET CYLINDER
        Checking
        Removal And Installation
        Parts Identification
        Disassembly
        Assembly
    STABILIZER CYLINDER
        Checking
        Removal And Installation
        Parts Identification
        Disassembly
        Assembly
    SIDE SHIFT LOCK CYLINDER
        Removal And Installation
        Parts Identification
        Disassembly
        Assembly
    TILT CYLINDER
        Checking
        Removal And Installation
        Parts Identification
        Disassembly
        Assembly
    LIFT CYLINDER
        Checking
        Removal And Installation
        Parts Identification
        Disassembly
        Assembly
    STEERING CYLINDER (FRONT)
        Removal And Installation
        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
        Strainer 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
    SAPR BRAKE CYLINDER
        Removal And Installation
        Parts Identification
        Disassembly
        Assembly
    SAPR BRAKE CONTROL VALVE
        Removal And Installation
        Parts Identification
        Disassembly And Assembly
        
HYDROSTATIC SYSTEM
    HYDROSTATIC SYSTEM INFORMATION
        Troubleshooting Chart
        Replenishing Valve Function
    OIL COOLER
        Removal And Installation
        Parts Identification
    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
        Adjustment
    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
        Boom Pivot Bushing 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 SCHEMATIC
    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
        Checking
        Description
        Removal And Installation
        
HEATER
    COMPONENTS
        Identification
    HEATER FAN
        Removal And Installation
    HEATER UNIT
        Removal And Installation
        Disassembly And Assembly
        
SPECIFICATIONS
    LOADER BACKHOE SPECIFICATIONS
        Loader Backhoe Dimensions
        Backhoe Rated Load Capacity (Per SAE J31)
        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
        
SERVICE MANUAL REVISION
    B250-1
    B250-2
    B250-3
    B250-4
    
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