Bobcat B780 B4U311001 & Up 7363907 (07-19) (Preview)
MAINTENANCE SAFETY
CONTENTS
GENERAL INFORMATION
MACHINE INFORMATION
TECHNICAL PROPERTIES
Engine
Electrical System
Hydraulic System
Transmission
Axles / Brakes
Tires
Loader
Backhoe
Cab / Canopy
Steering
Capacities
Weights
MACHINE COMPONENTS
Standard
Optional
Optional Attachments
POSITION OF MACHINE
Loader Attachment Position
Backhoe Attachment Position
SAFETY INSTRUCTIONS
General Safety Information
Crushing And Burning Prevention
Fire And Explosion Prevention
Hydraulic Lines And Hoses
STORAGE
Preparing The Machine For Storage
Preparing The Machine For Work After A Long Period Of Storage
LUBRICATION AND MAINTENANCE
LIFTING AND BLOCKING THE BACKHOE LOADER
Procedure
APPROVED LIFT ARM SUPPORT DEVICE
Description
Installing The Approved Lift Arm Support Device
Placing The Approved Lift Arm Support Device In The Storage Position
TOWING THE BACKHOE LOADER
Procedure
AXLE TOE-IN ADJUSTMENT
Procedure
LUBRICATION
General Safety Information
Fluids, Lubricants And Fuel
Lubricant And Operating Materials Specifications
Lubrication Chart
Diesel Engine
Checking The Engine Oil Level
Draining The Engine Oil
Replacing The Engine Oil Filter Element
Adding The Engine Oil
Cooling System
Checking The Coolant Level
Changing The Coolant
Draining The Coolant
Cleaning The Radiator And Adding Coolant
Cleaning The Oil Cooler And The Radiator
Hydraulic System
Checking The Hydraulic Oil Level
Draining The Hydraulic Oil
Replacing The Return Filter
Replacing The Hydraulic Filter
Cleaning The Suction Strainer
Adding Hydraulic Oil
Fuel System
Fuel Specifications
Biodiesel Blend Fuel
Draining The Contaminant From The Fuel Filter
Draining The Contaminant From The Fuel Tank
Replacing The Fuel Filter Elements
Draining Fuel
Adding Fuel
Transmission System
Checking The Transmission Oil Level
Draining Transmission Oil
Replacing The Transmission Filter Elements
Adding Transmission Oil
Front Drive Axle And Reduction Gears
Front Drive Axle
Checking The Front Drive Axle Oil Level
Draining Oil
Adding Oil
Reduction Gears
Checking The Reduction Gear Oil Level
Draining The Reduction Gear Oil
Adding The Reduction Gear Oil
Rear Axle
Checking The Rear Axle Oil Level
Cleaning The Rear Axle Breather
Draining Rear Axle Oil
Adding Rear Axle Oil
Bleeding The Brake System
Service Schedule
AIR CLEANER SERVICE
Engine Air Intake System
Cleaning The Primary Element
Replacing The Air Filter Elements
Cab Air Intake Filter
BACKHOE BOOM / SWING LOCK
Engaging And Disengaging
ENGINE ALTERNATOR / FAN BELTS AND AIR CONDITIONER BELT (IF EQUIPPED)
Inspection
Replacing The Alternator / Fan Belts
Replacing The Air Conditioner Belt
TIRE MAINTENANCE
Description
Inspection
Wheel Nuts
Wheel Replacement
LUBRICATING THE BACKHOE LOADER
Lubrication Locations
HYDRAULIC SYSTEM
HYDRAULICE SCHEMATICS
HYDRAULIC SYSTEM INFORMATION
Glossary Of Hydraulic / Hydrostatic Symbols
HYDRAULIC SYSTEM
Tests And Hydraulic Pressure Test
Test Ports
Hydraulic Tank And Return Filter
Fixed Displacement Tandem Pump
Blocks
ON-OFF Solenoid Valve
ON-OFF Pressure Reducing Valve
Loader Control Valve
Unloading Valve Test
Steering Priority Valve
Backhoe Control Valve
Steering Pressure Test
Pilot Pressure Test
Pilot Pressure Regulation Block
Priority Valve
RETURN LINE CHECK VALVE
Removal And Installation
LOADER ARM LIFT CYLINDER
Removal And Installation
Disassembly And Assembly
LOADER BUCKET (TILT) CYLINDER
Removal And Installation
Disassembly And Assembly
CLAMPSHELL CYLINDER
Removal And Installation
Disassembly And Assembly
BACKHOE BOOM CYLINDER
Removal And Installation
Disassembly And Assembly
BACKHOE ARM CYLINDER
Removal And Installation
Disassembly And Assembly
BACKHOE BUCKET CYLINDER
Removal And Installation
Disassembly And Assembly
BACKHOE EXTENDABLE ARM CYLINDER
Removal And Installation
Disassembly And Assembly
BACKHOE SWING CYLINDERS
Removal And Installation
Disassembly And Assembly
BACKHOE STABILIZER CYLINDER
Removal And Installation
Disassembly And Assembly
CLAMP CYLINDERS
Removal And Installation
Disassembly And Assembly
HYDRAULIC PUMP
Removal And Installation
BACKHOE CONTROL VALVE
Removal And Installation
BRAKE PEDAL AND BOOSTER
Removal And Installation
HYDRAULIC FLUID RESERVOIR
Removal And Installation
Hydraulic Fluid Screen Removal And Installation
Hydraulic Filter Removal And Installation
Hydraulic Suction Strainer Removal And Installation
LOADER CONTROL VALVE
Removal And Installation
STEERING COLUMN AND UNIT
Removal And Installation
ELECTRICAL SYSTEM
ELECTRICAL SCHEMATICS
ELECTRICAL SYSTEM INFORMATION
Component Location
BATTERY
Removal And Installation
Inspection And Maintenance
FUSES
Component Location
Parts Identification
Removal And Installation
RELAYS
Component Location
Parts Identification
Removal And Installation
RIGHT CONTROL PANEL
Removal And Installation
STARTER
Removal And Installation
ALTERNATOR
Removal And Installation
AXLES
SAFTEY INSTRUCTIONS
General Safety Recommendations
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
Axle Beam Group Disassembly
Axle Beam Group Assembly
Flange Group Disassembly
Flange Group Assembly
Differential Support Group Disassembly
Differential Support Group Assembly
Differential Group Disassembly
Differential Group Assembly
Pinion Group Disassembly
Pinion Group Assembly
Toe-in / Steering Angle
Steering Angle Adjustment
Testing After Assembly
FRONT SHAFT
Removal And Installation
REAR SHAFT
Removal And Installation
REAR 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
Parking Brake Group Disassembly
Parking Brake Group Assembly
Parking Brake Caliper
Axle Beam Trumpet Group Disassembly
Axle Beam Trumpet Group Assembly
Brake Group
Brake Group Disassembly
Brake Group Assembly
Differential Support Group Disassembly
Differential Support Group Assembly
Differential Group Disassembly
Differential Group Assembly
Differential Lock
Differential Locking Group Disassembly
Differential Locking Group Assembly
Pinion Group Disassembly
Pinion Group Assembly
Toe-In / Steering Angle
Steering Angle Adjustment
Testing After Assembly
SERVICE BRAKE
Description
Bleeding The Brake Circuitry
Test Procedure
Brake System Troubleshooting
TRANSMISSION
MANUAL USE
Maintenance
Repair
Agreements And Definitions
Typographic Agreements
Measurements
General Description
Recommendations For Repair Operations
Transmission Installation On The Machine
SAFETY INSTRUCTIONS
General Safety Recommendations
TRANSMISSION
Component Location
Tightening Torques
Hydraulic Schematic
Main Hydraulic Components
Kinematic Scheme
Plugs And Filters Disassembly
Removal And Installation
Plugs And Filters Disassembly
Plugs And Filters Assembly
Torque Converter And Oil Pump Disassembly
Torque Converter And Oil Pump Assembly
Hydraulic Control Valve Disassembly
Hydraulic Control Valve Assembly
Hydraulic System Pipes Disassembly
Hydraulic System Pipes Assembly
Transmission Housing Disassembly
Transmission Housing Assembly
Shafts A – D Disassembly
Shafts A – D Assembly
Axis B Disassembly
Axis B Assembly
Axis C Disassembly
Axis C Assembly
Axis E Disassembly
Axis E Assembly
ENGINE SERVICE
GENERAL ENGINE INFORMATION
Introduction
Engine Views
Engine Identification
Safety Precautions
Engine Lift Equipment
Viton Seals
Safety Cautions When an Engine in Cleaned
POWERPART Recommended Consumable Products
Troubleshooting
ENGINE SPECIFICATIONS
Basic Engine Data
Data And Dimensions
Thread Sealant
Standard Torque Values
Specific Torque Values
Compression Test Data
CYLINDER HEAD
General Description
Atomiser Cover
Rocker Cover
Rocker Arm
Valve Tip Clearances
Valve Springs
Removal
Installation
Valve And Valve Springs
Valve Guides
Inspection And To Correct
PISTON AND CONNECTING ROD ASSEMBLIES
General Description
Big End Bearing
Piston And Connecting Rod
Piston Rings
Piston And Connecting Rod Assembly
Piston And Piston Rings
Connecting Rod
Partially Finished Small End Bush
Piston Cooling Jets
CRANKSHAFT ASSEMBLY
General Description
Crankshaft Pulley
Rear End Oil Seal Assembly
To Remove And To Fit A Wear Sleeve
Thrust Washers
Main Bearings
Crankshaft
Balancer Unit
TIMING CASE AND DRIVE ASSEMBLY
General Description
Timing Cover
Mechanical Fuel Pump Gear
Electronic Fuel Pump Gear
Idler Gear and Hub
Heavy Duty Idler Gear
Camshaft Gear
Front Oil Seal
Timing Case
Crankshaft Gear
Camshaft and Tappets
CYLINDER BLOCK ASSEMBLY
General Description
Cylinder Block
Cylinder Bore
ENGINE TIMING
General Description
To Set Number 1 Piston To TDC On The Compression Stroke
To Check The Timing Of The Bosch VP30 Fuel Injection Pump
To Check The Timing Of The Bosch EPVE Fuel Injection Pump
To Adjust The Timing Of The Bosch EPVE Fuel Injection Pump
To Check The Timing Of The Delphi DP210 Fuel Injection Pump
To Check The Valve Timing
ASPERATION SYSTEM
General Description
Exhaust Elbow
Turbocharger Side Mount
Turbocharger Faults
Open Engine Breather
Natural Aspirated Engine Breather
Closed Engine Breather
LUBRICATION SYSTEM
General Description
Lubrication System Flow Diagram
Canister Type Oil Filter
Element Type Oil Filter
Filter Head
Sump
Dipstick Tube
Oil Strainer And Suction Pipe
Lubricating Oil Pump Assembly
Relief Valve
FUEL SYSTEM
General Description
Cold Start Advance Unit (KSB)
Typical Fuel System
Fuel Filter Assembly
Atomizers
Fuel Lift Pump And Filter Assembly
Removing Air From The Fuel System
Bosch VP30 Fuel Injection Pump
Bosch EVPE Fuel Injection Pump
Delphi DP210 Fuel Injection Pump
COOLING SYSTEM
General Description
Coolant Flow Diagram
Thermostat
Coolant Pump
Fan
Fan Drive
Lubricating Oil Cooler
Coolant Bypass Pipe
Oil Cooler / Radiator Removal And Installation
FLYWHEEL AND HOUSING
General Description
Flywheel
Ring Gear
Flywheel Housing
ELECTRICAL SYSTEM
General Description
Alternator
Starting Aid (Glow Plug)
Electrical Components
Engine Control Module (ECM)
Voltage Load Protection Module
Programming A New ECM
Speed And Timing Sensor
Pressure Sensor
Temperature Sensor
Wiring Harness
AUXILIARY EQUIPMENT
Power Steering Pump
Adaptor For A Hydraulic Pump Or A Steering Pump
Exhauster
SPECIAL TOOLS
REAR HAND THROTTLE LEVER
Cable Adjustment Procedure
ACCELERATOR PEDAL
Removal And Installation
Cable Adjustment Procedure
EXHAUST
Removal And Installation
AIR FILTER
Housing Removal And Installation
ENGINE
Removal And Installation
HEATING, VENTILATION AND AIR CONDITIONING (HVAC)
HVAC UNIT
Parts Identification
Compressor Removal And Installation
Receiver Removal And Installation
Condenser Removal And Installation
Evaporator-heater Unit Removal And Installation
Evaporator-heater Unit Disassembly And Assembly
MAIN FRAME
BACKHOE BOOM / SWING LOCK
Removal And Installation
BACKHOE BUCKET
Removal And Installation
Teeth Removal And Installation
LOADER BUCKET
Removal And Installation
Teeth Removal And Installation
BACKHOE BOOM
Removal And Installation
CAB
Removal And Installation
COUNTERWEIGHT
Removal And Installation
ENGINE COVER
Removal And Installation
ENGINE SIDE COVERS
Removal And Installation
FRONT MUDGUARD
Removal And Installation
PARKING LEVER
Removal And Installation
FUEL TANK
Removal And Installation
GRILLE FRAME
Removal And Installation
GRILLE
Removal And Installation
KINGPOST
Removal And Installation
SIDE SHIFT
Removal And Installation
BACKHOE ARM
Removal And Installation
FRONT CONSOLE
Removal And Installation
STABILIZER WEAR PADS
Adjustment
LOADER LIFT ARMS
Removal And Installation
REAR WINDOW
Removal And Installation
CAB DOOR
Removal And Installation
FLOOR PANELS
Removal And Installation
OPERATOR SEAT
Removal And Installation
WINDOW FLUID RESERVOIR
Removal And Installation
ALPHABETICAL INDEX
There are no reviews yet.