Bobcat B760 B5JF11001, B56111001 & Up 7449121 (12-21) (Preview)
MAINTENANCE SAFETY
CONTENTS
FOREWORD
FOREWORD
SAFETY INSTRUCTIONS
Before Operation
Safe Operation Is The Operator’s Responsibility
Safe Operation Needs A Qualified Operator
Avoid Silica Dust
Dismantling And Disposal
General Safety Information
Crushing And Burning Prevention
Fire And Explosion Prevention
Machine Start Up Safety
Engine Start Up And Operating Safety
Machine Operating Safety
Machine Parking Safety
Machine Transporting Safety
Machine Towing Safety
Machine Maintenance Safety
During Maintenance
Hydraulic Lines And Hoses
PUBLICATIONS AND TRAINING RESOURCES
SERIAL NUMBER LOCATION
Backhoe Loader Serial Number
Engine Serial Number
Other Serial Numbers
DELIVERY REPORT
MANUFACTURING LOCATIONS
BOBCAT BACKHOE LOADER IDENTIFICATION
SAFETY AND MAINTENANCE
SERVICE SCHEDULE
Maintenance Intervals
Inspection Checkbook
LIFTING AND BLOCKING THE MACHINE
Procedure
TOWING THE MACHINE
Procedure
TRANSPORTING THE MACHINE ON A TRAILER
Loading
Unloading
Fastening
STOPPING THE ENGINE AND LEAVING THE MACHINE
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 BOOM / SWING LOCK
Locking And Unlocking The Backhoe Boom / Swing Lock
APPROVED LIFT ARM SUPPORT
Description
Installing The Approved Lift Arm Support
Removing The Approved Lift Arm Support
TIRE MAINTENANCE
Wheel Nuts
Rotating The Tires
Wheel Replacement
Mounting The Tires
Tire Pressure
ENGINE COVER
Opening And Closing The Engine Cover
GRILLE
Removal And Installation
ENGINE AIR CLEANER
Description
Cleaning The Engine Air Cleaner
Replacing The Air Filters
Cleaning The Air Pre-Cleaner
FUEL SYSTEM
Fuel Specifications
Filling The Fuel Tank
Draining The Fuel Tank
Draining Water From The Fuel System
Removing Air From The Fuel System
Fuel Filters
Bleeding The Fuel System
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 And Adding Coolant
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 AXLE
Axle And Reduction Gears
Cleaning The Rear Axle Breather
Checking And Adding Oil
Draining The Oil
Checking And Adding Reduction Gear Oil
Draining Reduction Gear Oil
Parking Brake Inspection / Adjustment
TRANSMISSION
Description
Checking And Adding Oil
Removing And Replacing Oil
Replacing The Filter Element
ALTERNATOR AND FAN BELT
Description
Belt Checking
Belt Adjustment
Belt Replacement
ATTACHMENT COUPLING SYSTEMS
Loader Attachment Coupling Inspection And Maintenance
Backhoe Attachment Coupling Inspection And Maintenance
LUBRICATING THE BACKHOE LOADER
Description
Lubrication Locations
HYDRAULIC SYSTEM
HYDRAULIC/HYDROSTATIC SCHEMATIC B760 (S/N B56111001 & ABOVE)
HYDRAULIC/HYDROSTATIC SCHEMATIC B760 (S/N B5JF11001 & ABOVE)
HYDRAULIC SYSTEM INFORMATION
Glossary Of Hydraulic / Hydrostatic Symbols
Troubleshooting Chart
Tightening Procedures
Test Point Location
General Maintenance Guidelines
SERVICE BRAKE SYSTEM
Description
Air Bleeding Procedure
Brake Pedal And Cylinders Removal And Installation
STEERING WHEEL
Removal And Installation
LOADER CONTROLS
Removal And Installation
BACKHOE AND STABILIZER CONTROLS
Removal And Installation
HYDRAULIC TANK
Removal And Installation
HYDRAULIC PUMP
Removal And Installation
Parts Identification
Disassembly
Assembly
STEERING VALVE
Removal And Installation
Parts Identification
LOADER CONTROL VALVE
Parts Identification (Mechanical Controls)
Testing And Adjusting (Mechanical Controls)
Parts Identification (Pilot Controls)
Removal And Installation
BACKHOE CONTROL VALVE
Parts Identification
Testing And Adjusting
Removal And Installation
RETURN LINE CHECK VALVE
Removal And Installation
Parts Identification
MAIN RELIEF VALVE
Testing
BACKHOE DISTRIBUTOR BLOCK
Removal And Installation
STEERING CYLINDER
Removal And Installation
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
DRIVE SYSTEM
DRIVE SYSTEM INFORMATION
Troubleshooting Chart
TRANSMISSION (MECHANICAL 4-WHEEL DRIVE)
Description
Removal And Installation
Tightening Torques
Plugs And Filters Disassembly
Plugs And Filters Assembly
Converter And Oil Pump Disassembly
Converter And Oil Pump Assembly
Pipes Disassembly
Pipes Assembly
Hydraulic Control Valve Disassembly
Hydraulic Control Valve Assembly
4-Wheel Drive Solenoid Valve Disassembly
4-Wheel Drive Solenoid Valve Assembly
Transmission Housing Disassembly
Transmission Housing Assembly
Shafts A – D Disassembly
Shafts A – D Assembly
Shafts B – C Disassembly
Shafts B – C Assembly
Shaft E Disassembly
Shaft E Assembly
Speed Controls Disassembly
Speed Controls Assembly
Troubleshooting
TRANSMISSION (AUTOSHIFT 4-WHEEL DRIVE)
Description
Removal And Installation
Tightening Torques
Filters Disassembly
Filters Assembly
Check Ports
Oil Pump Disassembly
Oil Pump Assembly
Switches And Sensors Disassembly
Switches And Sensors Assembly
Hydraulic Control Valve Disassembly
Hydraulic Control Valve Assembly
SAHR Brake Solenoid Valve Disassembly
SAHR Brake Solenoid Valve Assembly
SAHR Brake Group Disassembly
SAHR Brake Group Assembly
Manual Parking Brake Disassembly
Manual Parking Brake Assembly
Front Half-Housing Disassembly
Front Half-Housing Assembly
Rear Cover – Shafts Disassembly
Rear Cover – Shafts Assembly
Gear Pistons Disassembly
Gear Pistons Assembly
Speed Gears Shift Rails Adjustment
Speed Gears Switches Check
Shafts A – D Disassembly
Shafts A – D Assembly
Shafts B – C Disassembly
Shafts B – C Assembly
4-Wheel Drive Shaft Disassembly
4-Wheel Drive Shaft Assembly
Shift Rails – Forks Disassembly
Shift Rails – Forks Assembly
SAHR Parking Brake
4WS Front Half-Housing Disassembly
4WS Front Half-Housing Assembly
4-Wheel Drive Shaft – Coaxial TLB1 Disassembly
4-Wheel Drive Shaft – Coaxial TLB1 Assembly
FRONT AXLE
Description
Removal And Installation
Tightening Torques
Steering Cylinder Group Disassembly
Steering Cylinder Group Assembly
Epicyclic Reduction Gear Group Disassembly
Epicyclic Reduction Gear Group Assembly
Wheel Hub Group Disassembly
Wheel Hub Group Assembly
Differential Support Group Disassembly
Differential Support Group Assembly
Bevel Gear Marking Test
Differential Group Disassembly
Differential Group Assembly
Pinion Group Disassembly
Pinion Group Assembly
Axle Beam Group Disassembly
Axle Beam Group Assembly
Toe-In / Steering Angle
Toe-In Adjustment
Steering Angle Adjustment
Wheel And Double U-Joint Group Disassembly
Wheel And Double U-Joint Group Assembly
Double U-Joint Seal Ring Replacement On Axle Beam Side
Double U-Joint Bushing Replacement On Axle Beam Side
Testing After Assembly
Troubleshooting
REAR AXLE
Description
Removal And Installation
Tightening Torques
Parking Brake Caliper Group Disassembly
Parking Brake Caliper Group Assembly
Epicyclic Reduction Gear Group Disassembly
Epicyclic Reduction Gear Group Assembly
Wheel Hub Group Disassembly
Wheel Hub Group Assembly
Axle Beam Trumpet Group Disassembly
Axle Beam Trumpet Group Assembly
Brake Group Disassembly
Brake Group Assembly
Differential Support Group Disassembly
Differential Support Group Assembly
Differential Group Disassembly
Differential Group Assembly
Differential Locking Group Disassembly
Differential Locking Group Assembly
Pinion Group Disassembly
Pinion Group Assembly
Testing After Assembly
Troubleshooting
FRONT SHAFT
Removal And Installation
REAR SHAFT
Removal And Installation
Parts Identification
Disassembly And Assembly
PARKING BRAKE
Removal And Installation
GEAR SHIFT LEVER
Removal And Installation
MAIN FRAME
BACKHOE BOOM / SWING LOCK
Removal And Installation
BUCKET TEETH
Removal And Installation
BACKHOE BOOM
Removal And Installation
CAB
Removal And Installation
Cab Mount Removal And Installation
COUNTERWEIGHT
Removal And Installation
ENGINE COVER
Removal And Installation
FENDERS
Front Fenders Removal And Installation
Side Fenders Removal And Installation
Rear Fenders Removal And Installation
PARKING LEVER
Removal And Installation
FUEL TANK
Removal And Installation
KINGPOST
Removal And Installation
BACKHOE ARM
Removal And Installation
FRONT CONSOLE
Removal And Installation
STABILIZERS
Removal And Installation
Street Pads Removal And Installation
FLOOR MAT
Removal And Installation
OPERATOR SEAT
Removal And Installation
SIDE CONSOLE
Right Side Console Removal And Installation
Left Side Console Removal And Installation
REAR WINDOW
Removal And Installation
GRILLE FRAME
Removal And Installation
LOADER LIFT ARMS
Removal And Installation
TELESCOPIC ARM
Description
Bearing Pads Removal And Installation
Welding
ELECTRICAL SYSTEM AND ANALYSIS
ELECTRICAL SCHEMATIC B760 (S/N B5JF11001 & ABOVE
ELECTRICAL SCHEMATICS B760 (S/N B56111001 & ABOVE)
ELECTRICAL SYSTEM INFORMATION
Glossary Of Electrical Symbols
Troubleshooting Chart
Description
Fuses And Relays Location
Fuses And Relays Identification
Engine Harness Connectors (Only For Serials B5JF11001 & Above)
Engine Harness Connectors (Only For Serials B56111001 & Above)
Fuses And Relays Harness Connectors (Only For Serials B5JF11001 & Above)
Fuses And Relays Harness Connectors (Only For Serials B56111001 & Above)
Cab Underside Harness Connectors
Cab 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
Description
Belt Checking
Belt Adjustment
Belt Replacement
Removal And Installation
FUEL LEVEL SENDER
Testing
Removal And Installation
WINDSHIELD WIPER MOTOR
Removal And Installation
HORN
Removal And Installation
BACK-UP ALARM
Description
Inspecting The Back-Up Alarm
Removal And Installation
LIGHTS
Removal And Installation
FRONT INSTRUMENTATION
Front Display Removal And Installation
Travel Direction Control Lever And Multi-Function Lever Removal And Installation
USB Port Removal And Installation
SIDE INSTRUMENTATION
Removal And Installation
RADIO
Removal And Installation
SPEAKERS
Removal And Installation
STARTER MOTOR
Description
Testing
Removal And Installation
ENGINE SERVICE
ENGINE INFORMATION
Specifications
Troubleshooting
Compression Test
ENGINE COOLING SYSTEM
Description
Thermostat Removal
Thermostat Installation
Thermostat Testing
Water Pump Removal
Water Pump Disassembly
Water Pump Assembly
Water Pump Installation
Oil Cooler Removal
Oil Cooler Disassembly
Oil Cooler Assembly
Oil Cooler Installation
Radiator Removal And Installation
Expansion Tank Removal And Installation
Fan Removal And Installation
LUBRICATION SYSTEM
Description
Oil Filter Adapter Removal
Oil Filter Adapter Installation
Oil Pan Removal
Oil Pan Installation
Oil Relief Valve And Suction Tube Removal
Oil Relief Valve And Suction Tube Installation
Oil Pump Removal
Oil Pump Installation
Oil Pump Inspection
FUEL SYSTEM
Fuel Injection Pump Removal
Fuel Injection Pump Installation
Fuel Injection Pump Gear Removal
Fuel Injection Pump Gear Installation
Fuel Injectors Cover Removal And Installation
Crankcase Breather Removal And Installation
Fuel Injection Lines Removal And Installation
Fuel Injectors Removal And Installation
Fuel Priming Pump Removal And Installation
Exhaust Manifold Removal
Exhaust Manifold Installation
Rocker Cover Removal And Installation
CYLINDER HEAD
Glow Plugs Continuity Test
Glow Plugs Operation Test
Glow Plugs Removal And Installation
Rocker Shaft And Push Rod Removal
Rocker Shaft Disassembly And Assembly
Rocker Shaft And Push Rod Installation
Valve Clearance Adjustment
Cylinder Head Removal
Cylinder Head Inspection
Cylinder Head Installation
Valve Guide Checking
Valve Guide Removal
Valve Guide Installation
Valve Removal
Valve Depth Checking
Valve Springs Checking
Valve Checking
Cutting A Valve Seat
Valve Seat Assembly
Changing Valve Springs (With Cylinder Head Installed)
Cylinder Liner Removal
Cylinder Liner Inspection
Cylinder Liner Installation
CRANKSHAFT AND PISTONS
Pistons And Connecting Rods Description
Pistons And Connecting Rods Removal
Pistons And Connecting Rods Disassembly
Piston Ring End Gap
Piston Ring Installation
Piston Ring Groove Clearance
Piston Cooling Jet Removal
Piston Cooling Jet Installation
Piston Cooling Jet Alignment
Connecting Rod Inspection
Connecting Rod Bushing Replacement
Piston And Connecting Rod Assembly
Piston And Connecting Rod Installation
Checking Piston Height
Crankshaft And Bearings Description
Crankshaft And Bearings Removal
Inspection Of Crankshaft And Bearings
Crankshaft And Bearings Installation
Rear Oil Seal Removal
Rear Oil Seal Housing Positioning
Rear Oil Seal Installation
Checking Crankshaft End Play
CAMSHAFT AND TIMING GEARS
Timing Case And Drive Assembly Description
Timing Cover Removal
Timing Cover Installation
Engine Timing Procedure
Crankshaft Pulley Removal And Installation
Front Oil Seal Removal And Installation
Timing Case And Gear Removal
Timing Case And Gear Installation
Camshaft And Tappets Removal
Camshaft And Tappets Installation
TURBOCHARGER
Troubleshooting
Description
Removal And Installation
FLYWHEEL AND HOUSING
Removal And Installation
Flywheel Inspection
Ring Gear Removal
Ring Gear Installation
ENGINE BLOCK
Engine Block Description
Engine Block Disassembly And Assembly
Engine Block Inspection
ENGINE
Removal And Installation
EXHAUST
Pipe Removal And Installation
Muffler Removal And Installation
ENGINE AIR CLEANER
Removal And Installation
Pre-Cleaner Removal And Installation
ENGINE SPEED CONTROL
Removal And Installation
SPECIFICATIONS
BACKHOE LOADER SPECIFICATIONS
Machine Dimensions
Loader Performance
Backhoe Performance
Controls
Engine
Hydraulic System
Electrical System
Drive System
Axles
Tyres
Operating Weight
Capacities
Cycle Times
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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