Bobcat B900 B4UB11001 & Up 7371580 (11-19) (Preview)
MAINTENANCE SAFETY
CONTENTS
FOREWORD
FOREWORD
SAFETY INSTRUCTIONS
Before Operation
Safe Operation Is The Operator’s Responsibility
Safe Operation Needs A Qualified Operator
Fire Prevention
PUBLICATIONS AND TRAINING RESOURCES
SERIAL NUMBER LOCATION
Backhoe Loader Serial Number
Engine Serial Number
DELIVERY REPORT
BOBCAT BACKHOE LOADER IDENTIFICATION
SAFETY AND MAINTENANCE
SERVICE SCHEDULE
Maintenance Intervals
Inspection Checkbook
SECURING THE STABILIZERS IN THE RAISED POSITION
Installing The Stabilizer Supports
TOWING THE BACKHOE LOADER
Procedure
TRANSPORTING THE BACKHOE LOADER ON A TRAILER
Loading And Unloading
Fastening
STOPPING THE ENGINE AND LEAVING THE BACKHOE LOADER
Procedure
BACKHOE LOADER STORAGE AND RETURN TO SERVICE
Storage
Return To Service
OPERATOR CAB
Description
Cab Doors
Windshield Wiper
Side Windows
Rear Window
EMERGENCY EXIT
Side Windows
Rear Window
BACKHOE SWING / BOOM LOCK
Locking And Unlocking The Backhoe Boom / Swing Lock
APPROVED LIFT ARM SUPPORT DEVICE
Description
Installing The Approved Lift Arm Support Device
Removing The Approved Lift Arm Support Device
TIRE MAINTENANCE
Wheel Nuts
Rotating The Tires
Wheel Replacement
Mounting The Tires
Tire Pressure
ENGINE COVER
Opening And Closing The Engine Cover
GRILL
Removal And Installation
ENGINE AIR CLEANER
Description
Cleaning The Outer Air Filter
Replacing The Air Filters
Cleaning The Air Pre-Cleaner
FUEL SYSTEM
Fuel Specifications
Filling The Fuel Tank
Draining The Fuel Tank
Fuel Filters
ENGINE LUBRICATION SYSTEM
Engine Oil Chart
Checking And Adding Engine Oil
Removing And Replacing Oil And Filter
ENGINE COOLING SYSTEM
Cleaning The Cooling System
Checking The Coolant Level
Removing And Replacing Coolant
HYDRAULIC SYSTEM
Hydraulic Fluid Chart
Checking And Adding Hydraulic Fluid
Removing And Replacing The Hydraulic Filters
Removing And Replacing The Hydraulic Fluid
REAR DRIVE AXLE
Cleaning The Rear Axle Breather
Differential
Reduction Gear
TRANSMISSION
Checking And Adding Oil
Removing And Replacing Oil
Replacing The Filter Element
ALTERNATOR AND FAN BELT
Belt Checking
Belt Adjustment
Belt Replacement
ATTACHMENT COUPLING SYSTEMS
Loader Attachment Coupling Inspection And Maintenance
Backhoe Attachment Coupling Inspection And Maintenance
BUCKET TEETH
Removal And Installation
LUBRICATING THE BACKHOE LOADER
Lubrication Locations
Lubricating The Stabilizer Wear Pads
HYDRAULIC SYSTEM
HYDRAULIC / HYDROSTATIC SCHEMATICS
HYDRAULIC SYSTEM INFORMATION
Glossary Of Hydraulic / Hydrostatic Symbols
Troubleshooting Chart
Tightening Procedures
Test Point Location
General Maintenance Guidelines
SERVICE BRAKE SYSTEM
Description
Checking And Adding Brake Oil
Air Bleeding Procedure
Brake Pedal And Cylinders Removal And Installation
STEERING WHEEL AND CONSOLE
Removal And Installation
LOADER CONTROLS
Removal And Installation
BACKHOE AND STABILIZER CONTROLS
Removal And Installation
HYDRAULIC TANK
Removal And Installation
HYDRAULIC PUMP
Description
Removal And Installation
Parts Identification
Disassembly And Assembly
Testing
STEERING VALVE
Removal And Installation
Parts Identification
LOADER CONTROL VALVE
Testing And Adjusting
Removal And Installation
Parts Identification
BACKHOE CONTROL VALVE
Testing And Adjusting
Removal And Installation
Parts Identification
RETURN LINE CHECK VALVE
Removal And Installation
Parts Identification
MAIN RELIEF VALVE
Testing
BACKHOE DISTRIBUTOR BLOCK
Removal And Installation
STEERING CYLINDER
Removal And Installation
Parts Identification
LOADER LIFT CYLINDERS
Removal And Installation
Parts Identification
Disassembly And Assembly
LOADER TILT CYLINDERS
Removal And Installation
Parts Identification
Disassembly And Assembly
BACKHOE SWING CYLINDERS
Removal And Installation
Parts Identification
Disassembly And Assembly
BACKHOE BOOM CYLINDER
Removal And Installation
Parts Identification
Disassembly And Assembly
BACKHOE ARM CYLINDER
Removal And Installation
Parts Identification
Disassembly And Assembly
BACKHOE BUCKET CYLINDER
Removal And Installation
Parts Identification
Disassembly And Assembly
STABILIZER CYLINDERS
Removal And Installation
Parts Identification
Disassembly And Assembly
SIDE SHIFT LOCK CYLINDERS
Removal And Installation
DRIVE SYSTEM
DRIVE SYSTEM INFORMATION
Troubleshooting Chart
GEAR SHIFT LEVER
Removal And Installation
PARKING BRAKE
Removal And Installation
ACCELERATOR PEDAL AND ENGINE SPEED CONTROL LEVER
Removal And Installation
DRIVE SHAFT
Removal And Installation
Parts Identification
Disassembly And Assembly
TRANSMISSION
Testing
Removal And Installation
Parts Identification
Disassembly And Assembly
FRONT AXLE
Removal And Installation
Parts Identification
REAR DRIVE AXLE
Removal And Installation
Parts Identification
Disassembly And Assembly
Disassembly And Assembly
MAIN FRAME
FLOOR MAT
Removal And Installation
OPERATOR SEAT
Removal And Installation
FRONT INSTRUMENT PANEL
Removal And Installation
SIDE INSTRUMENT PANEL
Removal And Installation
FENDERS
Removal And Installation
REAR WINDOW
Removal And Installation
OPERATOR CAB
Removal And Installation
Cab Mount Removal And Installation
COUNTERWEIGHT
Removal And Installation
GRILL FRAME
Removal And Installation
ENGINE COVER
Removal And Installation
FUEL TANK
Removal And Installation
LOADER
Removal And Installation
BACKHOE
Removal And Installation
SWING FRAME
Removal And Installation
STABILIZERS
Removal And Installation
Stabilizer Wear Pads Removal And Installation
ELECTRICAL SYSTEM AND ANALYSIS
ELECTRICAL SCHEMATICS
ELECTRICAL SYSTEM INFORMATION
Glossary Of Electrical Symbols
Troubleshooting Chart
Description
Fuses And Relays Location / Identification
Fuse And Relay Harness Connectors
Cab Upper Harness Connectors
Cab Lower Harness Connectors
Engine Harness Connectors
Rear Harness Connectors
Battery Harness Connectors
BATTERY
Battery Maintenance
Maintaining Battery Charge Level
Battery Service During Machine Storage
Battery Testing
Battery Charging
Using A Booster Battery (Jump Starting)
Removal And Installation
Adding Water To The Battery
Battery Disconnect Switch
ALTERNATOR
Belt Checking
Belt Adjustment
Belt Replacement
FUEL LEVEL SENDER
Testing
Removal And Installation
WINDSHIELD WIPER MOTOR
Removal And Installation
HORN
Removal And Installation
BACK-UP ALARM
Removal And Installation
LIGHTS
Removal And Installation
FRONT INSTRUMENTATION
Removal And Installation
SIDE INSTRUMENTATION
Removal And Installation
CAB FAN
Removal And Installation
RADIO
Removal And Installation
SPEAKERS
Removal And Installation
ENGINE SERVICE
ENGINE INFORMATION
Description
Servicing The Engine
Troubleshooting Chart
AIR CLEANER
Removal And Installation
EXHAUST PIPE
Removal And Installation
EXHAUST MUFFLER
Removal And Installation
RADIATOR
Removal And Installation
FAN
Removal And Installation
ENGINE
Removal And Installation
SPECIFICATIONS
BACKHOE LOADER SPECIFICATIONS
Machine Dimensions
Backhoe Rated Lift Capacity (Per SAE J31)
Capacities
Loader Performance
Backhoe Performance
Controls
Engine
Hydraulic System
Electrical System
Drive System
Axles
Tires
Cab
Instrument Panel
Temperature Range
MACHINE TORQUE SPECIFICATIONS
Drive Line
Cab
Wheels
TORQUE SPECIFICATIONS FOR BOLTS
Torque For General SAE Bolts
Torque For General Metric Bolts
HYDRAULIC CONNECTION SPECIFICATIONS
O-ring Face Seal Connection
Straight Thread O-ring Fitting
Tubelines And Hoses
Flare Fitting
O-ring Flare Fitting
Port Seal Fitting
REGULAR MAINTENANCE ITEMS
Parts
Fluids, Lubricants And Fuel
CONVERSIONS
Decimal And Millimeter Equivalent Chart
U.S. To Metric Conversion Chart
SERVICE TOOLS REQUIRED
Mechanical Tools
Hydraulic Tools
Electrical Tools
ALPHABETICAL INDEX
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