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Bobcat Excavator (56 76 100 116 130 Series) Service Manual

Service Manual And Owners Manual, to Bobcat Excavator (56 76 100 116 130 Series).

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LANGUAGE: English
FORMAT: PDF file
PAGES: 1684
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BOBCAT EXCAVATOR (56 76 100 116 130 SERIES) - SERVICE AND OWNERS MANUAL

- Service Manual And Owners Manual, to Bobcat Excavator (56 76 100 116 130 Series).



CONTENTS:


56 6570358 OM 1-87
 
- OPERATOR WARNINGS
- FOREWORD
- CONTENTS
- SAFETY INSTRUCTIONS
- FIRE PREVENTION
- SERIAL NUMBER LOCATIONS
- HYDRAULIC EXCAVATOR SERIAL NUMBER
- ENGINE SERIAL NUMBER
- DELIVERY REPORT
- HYDRAULIC EXCAVATOR IDENTIFICATION
- OPERATING INSTRUCTIONS
- GETTING ON AND OFF THE HYDRAULIC EXCAVATOR
- GETTING READY FOR OPERATION
- SAFETY SIGNS (DECALS)
- INSTRUMENTS
- LEVER LOCATIONS
- CONTROL LEVERS
- Control Lever Lock Operation
- Operation Of Left Control Lever
- Operation Of Right Control Lever
- STEERING LEVERS
- Forward And Reverse Travel
- Turning
- Making A Counter-Rotation Turn
- BOOM SWING LEVER
- SWING LOCK
- FUEL CONTROL LEVER
- STARTING SWITCH
- STARTING THE ENGINE
- Normal Starting Condition
- Cold Temperature Starting Condition
- PARKING THE HYDRAULIC EXCAVATOR
- OPERATING PROCEDURE
- Breaking In A New Machine
- General Operation Suggestions
- TRANSPORTING THE HYDRAULIC EXCAVATOR
- BUCKET
- Removal
- Installation
- PREVENTIVE MAINTENANCE
- MAINTENANCE SAFETY
- SERVICE SCHEDULE
- ENGINE COVER
- AIR CLEANER SERVICE
- FUEL SYSTEM
- Fuel System Service
- Fuel Filter
- Removing Air From The Fuel System
- ENGINE LUBRICATION SYSTEM
- Engine Oil And Filter Replacement
- COOLING SYSTEM
- Coolant Level
- Coolant Replacement
- ALTERNATOR BELT ADJUSTMENT
- ELECTRICAL SYSTEM
- Fuses
- Fuse Arrangement
- Service The Electrical System
- Using An Extra Battery (Jump Starting)
- Installing A New Battery
- HYDRAULIC SYSTEM
- Checking And Adding Fluid
- Replacement Of The Hydraulic Filter
- Hydraulic Reservoir
- LUBRICATION OF THE HYDRAULIC EXCAVATOR
- SWING CIRCLE
- FINAL DRIVE CASE
- Checking Oil Level
- Draining Final Drive Case
- TRACK TENSION
- Adjustment
- FUEL, COOLANT AND LUBRICANTS
- OIL SPECIFICATIONS
- SPECIFICATIONS
- HYDRAULIC EXCAVATOR SPECIFICATIONS
- Machine Dimensions
- Working Range
- Lifting Capacity With Blade Off Ground
- Lifting Capacity With Blade On Ground
- Engine
- Operating Weight
- Performance
- Swing System
- Hydraulic Pumps
- Capacities
- REFERENCE INFORMATION
- WARRANTY

56 6570748 OM 2-88

- OPERATOR WARNINGS
- FOREWORD
- CONTENTS
- SAFETY INSTRUCTIONS
- FIRE PREVENTION
- SERIAL NUMBER LOCATIONS
- HYDRAULIC EXCAVATOR SERIAL NUMBER
- ENGINE SERIAL NUMBER
- DELIVERY REPORT
- HYDRAULIC EXCAVATOR IDENTIFICATION
- OPERATING INSTRUCTIONS
- GETTING ON AND OFF THE HYDRAULIC EXCAVATOR
- GETTING READY FOR OPERATION
- SAFETY SIGNS (DECALS)
- INSTRUMENTS
- LEVER LOCATIONS
- CONTROL LEVERS
- Control Lever Lock Operation
- Operation Of Left Control Lever
- Operation Of Right Control Lever
- STEERING LEVERS
- Forward And Reverse Travel
- Turning
- Making A Counter-Rotation Turn
- BOOM SWING LEVER
- SWING LOCK
- FUEL CONTROL LEVER
- STARTING SWITCH
- BLADE CONTROL LEVER
- BEFORE STARTING THE ENGINE
- STARTING THE ENGINE
- Normal Starting Condition
- Cold Temperature Starting Condition
- PARKING THE HYDRAULIC EXCAVATOR
- OPERATING PROCEDURE
- Breaking In A New Machine
- General Operation Suggestions
- TRANSPORTING THE HYDRAULIC EXCAVATOR
- LIFTING THE HYDRAULIC EXCAVATOR
- BUCKET
- Removal
- Installation
- PREVENTIVE MAINTENANCE
- MAINTENANCE SAFETY
- SERVICE SCHEDULE
- ENGINE COVER
- AIR CLEANER SERVICE
- FUEL SYSTEM
- Fuel System Service
- Fuel Filter
- Removing Air From The Fuel System
- ENGINE LUBRICATION SYSTEM
- Engine Oil And Filter Replacement
- COOLING SYSTEM
- Coolant Level
- Coolant Replacement
- ALTERNATOR BELT ADJUSTMENT
- ELECTRICAL SYSTEM
- Fuses
- Fuse Arrangement
- Service The Electrical System
- Using An Extra Battery (Jump Starting)
- Installing A New Battery
- HYDRAULIC SYSTEM
- Checking And Adding Fluid
- Replacement Of The Hydraulic Filter
- Hydraulic Reservoir
- LUBRICATION OF HYDRAULIC EXCAVATOR
- SWING CIRCLE
- FINAL DRIVE CASE
- Checking Oil Level
- Draining Final Drive Case
- TRACK TENSION (Rubber Track)
- Adjustment
- FUEL, COOLANT AND LUBRICANTS
- OIL SPECIFICATIONS
- SPECIFICATIONS
- HYDRAULIC EXCAVATOR SPECIFICATIONS
- Machine Dimensions
- Working Range
- Lifting Capacity With Blade Off Ground
- Lifting Capacity With Blade On Ground
- Engine
- Lubrication System
- Operating Weight
- Performance
- Swing System
- Hydraulic Pumps
- Hydraulic Cylinders
- Drive System
- Brakes
- Undercarriage
- Standard Track Shoes
- Optional Track Shoes
- Capacities
- SUGGESTION CARD
- WARRANTY

56-76 6570475 SM-1-87

- CONTENTS
- SAFETY
- GENERAL PRECAUTIONS
- PREPARATIONS FOR WORK
- PRECAUTIONS DURING WORK
- FOREWORD
- HOISTING INSTRUCTIONS
- STANDARD TIGHTENING TORQUE
- STANDARD TIGHTENING TORQUE OF BOLTS AND NUTS
- TIGHTENING TORQUE OF SPLIT FLANGE BOLTS
- TIGHTENING TORQUE FOR NUTS OF FLARED
- COATING MATERIALS
- WEIGHT TABLE
- LIST OF LUBRICANT AND WATER
- ENGINE STRUCTURE AND FUNCTION
- ENGINE MOUNT AND PTO (Power Take-Off) 56
- ENGINE MOUNT 76
- PTO (Power Take Off) 76
- RADIATOR 56
- RADIATOR 56 (12001 & Above)
- RADIATOR 76
- RADIATOR 76 (12001 & Above)
- FUEL TANK AND PIPING 56
- FUEL TANK AND PIPING 76
- FUEL CONTROL 56
- FUEL CONTROL 76
- ENGINE DISASSEMBLY AND ASSEMBLY
- REMOVAL OF RADIATOR ASSEMBLY 56
- INSTALLATION OF RADIATOR ASSEMBLY 56
- REMOVAL OF ENGINE ASSEMBLY 56
- INSTALLATION OF ENGINE ASSEMBLY 56
- REMOVAL OF ENGINE ASSEMBLY 76
- INSTALLATION OF ENGINE ASSEMBLY 76
- POWER TRAIN STRUCTURE AND FUNCTION
- POWER TRAIN 56
- POWER TRAIN 56 (12001 & Above)
- POWER TRAIN 76
- POWER TRAIN 76 (12001 & Above)
- SWING CIRCLE 56
- SWING CIRCLE 56 (12001 & Above)
- SWING CIRCLE 76
- SWING CIRCLE 76 (12001 & Above)
- POWER TRAIN DISASSEMBLY AND ASSEMBLY
- REMOVAL OF SWING CIRCLE ASSEMBLY 56
- INSTALLATION OF SWING CIRCLE ASSEMBLY 56
- REMOVAL OF SWING CIRCLE ASSEMBLY 76
- INSTALLATION OF SWING CIRCLE ASSEMBLY 76
- POWER TRAIN MAINTENANCE STANDARD
- SWING CIRCLE 56
- SWING CIRCLE 56 (12001 & Above)
- SWING CIRCLE 76
- SWING CIRCLE 76 (12001 & Above)
- UNDERCARRIAGE STRUCTURE AND FUNCTION
- TRACK FRAME AND RECOIL SPRING 56
- TRACK FRAME AND RECOIL SPRING 56 (12001 & Above)
- TRACK FRAME AND RECOIL SPRING 76
- TRACK FRAME AND RECOIL SPRING 76 (12001 & Above)
- IDLER
- TRACK ROLLER
- 56
- 76
- TRACK SHOE 56
- TRACK SHOE 76
- UNDERCARRIAGE MAINTENANCE STANDARD
- TRACK FRAME AND RECOIL SPRING 56
- TRACK FRAME AND RECOIL SPRING 56 (12001 & Above)
- TRACK FRAME AND RECOIL SPRING 76
- TRACK FRAME AND RECOIL SPRING 76 (12001 & Above)
- TRACK ROLLER 56
- TRACK ROLLER 56 (12001 & Above)
- TRACK ROLLER 76
- TRACK ROLLER 76 (12001 & Above)
- IDLER
- IDLER 56 (12001 & Above)
- IDLER 76 (12001 & Above)
- TRACK SHOE 56
- TRACK SHOE 56 (12001 & Above)
- TRACK SHOE 76
- TRACK SHOE 76 (12001 & Above)
- HYDRAULIC SYSTEM STRUCTURE AND FUNCTION
- HYDRAULIC PIPING 56
- HYDRAULIC PIPING 56 (12001 & Above)
- HYDRAULIC PIPING 76
- HYDRAULIC PIPING 76 (12001 & Above)
- HYDRAULIC DIAGRAM 56
- HYDRAULIC DIAGRAM 76
- HYDRAULIC CIRCUIT 56
- HYDRAULIC CIRCUIT 56 (12001 & Above)
- HYDRAULIC CIRCUIT 76
- HYDRAULIC CIRCUIT 76 (12001 & Above)
- HYDRAULIC TANK 56
- HYDRAULIC TANK 56
- HYDRAULIC TANK 56 (12001 & Above)
- HYDRAULIC TANK 76
- HYDRAULIC TANK 76 (12001 & Above)
- HYDRAULC PUMP 56
- HYDRAULIC PUMP 56 (12001 & Above)
- HYDRAULIC PUMP 76
- HYDRAULIC PUMP 76 (12001 & Above)
- 8-SPOOL CONTROL VALVE 56
- 8-SPOOL CONTROL VALVE 56 (12001 & Above)
- 6-SPOOL CONTROL VALVE 76
- 6-SPOOL CONTROL VALVE 76 (12001 & Above)
- 2-SPOOL CONTROL VALVE 76
- 2-SPOOL CONTROL VALVE 76 (12001 & Above)
- 1-SPOOL CONTROL VALVE 56 (12001 & Above)
- 1-SPOOL CONTROL VALVE 76 (12001 & Above)
- CENTER SWIVEL JOINT 56
- CENTER SWIVEL JOINT 76
- SWING MOTOR 56
- SWING MOTOR 56 (12001 & Above)
- SWING MOTOR 76
- SWING MOTOR 76 (12001 & Above)
- TRAVEL MOTOR
- 56 (12001 & Above)
- 76 (12001 & Above)
- BRAKE VALVE
- 56 (12001 & Above)
- 76 (12001 & Above)
- HYDRAULIC MOTOR
- TRAVEL MOTOR BRAKE VALVE
- HYDRAULIC CYLINDER 56
- HYDRAULIC CYLINDER 56 (12001 & Above)
- HYDRAULIC CYLINDER 76
- HYDRAULIC CYLINDER 76 (12001 & Above)
- VALVE CONTROL 56
- VALVE CONTROL 56 (12001 & Above)
- VALVE CONTROL 76
- VALVE CONTROL 76 (12001 & Above)
- HYDRAULIC SYSTEM TESTING AND ADJUSTING
- TABLE OF STANDARD AND PERMISSABLE SPECIFICATIONS
- 56 HYDRAULIC PUMP
- Checking the Output of the Hydraulic Pump
- Checking the Output of the Hydraulic Pump at the Arm Cylinder
- Adjusting the Main Relief Valve
- Checking the Port Relief Pressure
- 76 HYDRAULIC PUMP
- Checking the Output of the Hydraulic Pump at the Boom Cylinder
- Checking the Output of the Hydraulic Pump at the Arm Cylinder
- Checking the Output of the Hydraulic Pump at the Blade Cylinder
- Adjusting the Main Relief Valve
- Checking the Port Relief Valve Pressure
- HYDRAULIC SYSTEM DISASSEMBLY AND ASSEMBLY
- REMOVAL OF 8-SPOOL CONTROL VALVE ASSEMBLY 56
- INSTALLATION OF 8-SPOOL CONTROL VALVE ASSEMBLY 56
- DISASSEMBLY OF 8-SPOOL CONTROL VALVE ASSEMBLY 56
- ASSEMBLY OF 8-SPOOL CONTROL VALVE ASSEMBLY 56
- REMOVAL OF TRAVEL MOTOR ASSEMBLY 56
- INSTALLATION OF TRAVEL MOTOR ASSEMBLY 56
- REMOVAL OF CENTER SWIVEL JOINT ASSEMBLY 56
- INSTALLATION OF CENTER SWIVEL JOINT ASSEMBLY 56
- DISASSEMBLY OF CENTER SWIVEL JOINT ASSEMBLY 56
- ASSEMBLY OF CENTER SWIVEL JOINT ASSEMBLY 56
- REMOVAL OF 6-SPOOL CONTROL VALVE ASSEMBLY 76
- INSTALLATION OF 6-SPOOL CONTROL VALVE ASSEMBLY 76
- REMOVAL OF 2-SPOOL CONTROL VALVE ASSEMBLY 76
- INSTALLATION OF 2-SPOOL CONTROL VALVE ASSEMBLY 76
- DISASSEMBLY OF CONTROL VALVE ASSEMBLY 76
- ASSEMBLY OF CONTROL VALVE ASSEMBLY 76
- REMOVAL OF TRAVEL MOTOR ASSEMBLY 76
- INSTALLATION OF TRAVEL MOTOR ASSEMBLY 76
- REMOVAL OF CENTER SWIVEL JOINT ASSEMBLY 76
- INSTALLATION OF CENTER SWIVEL JOINT ASSEMBLY 76
- DISASSEMBLY OF CENTER SWIVEL JOINT ASSEMBLY 76
- ASSEMBLY OF CENTER SWIVEL JOINT ASSEMBLY 76
- HYDRAULIC SYSTEM MAINTENANCE STANDARD
- HYDRAULIC PUMP 56
- HYDRAULIC PUMP 56 (12001 & Above)
- HYDRAULIC PUMP 76
- HYDRAULIC PUMP 76 (12001 & Above)
- 8-SPOOL CONTROL VALVE 56
- 8-SPOOL CONTROL VALVE 56 (12001 & Above)
- 6-SPOOL CONTROL VALVE 76
- 6-SPOOL CONTROL VALVE 76 (12001 & Above)
- 2-SPOOL CONTROL VALVE 56
- 2-SPOOL CONTROL VALVE 76 (12001 & Above)
- 1-SPOOL CONTROL VALVE 56 (12001 & Above)
- 1-SPOOL CONTROL VALVE 76 (12001 & Above)
- TRAVEL MOTOR BRAKE VALVE
- TRAVEL MOTOR BRAKE VALVE 56 (12001 & Above)
- TRAVEL MOTOR BRAKE VALVE 76 (12001 & Above)
- HYDRAULIC CYLINDER 56
- HYDRAULIC CYLINDER 56 (12001 & Above)
- HYDRAULIC CYLINDER 76 (12001 & Above)
- WORK EQUIPMENT STRUCTURE AND FUNCTION
- WORK EQUIPMENT
- 56
- 76
- WORK EQUIPMENT MAINTENANCE STANDARD
- WORK EQUIPMENT 56
- WORK EQUIPMENT 56 (12001 & Above)
- WORK EQUIPMENT 76
- WORK EQUIPMENT 76 (12001 & Above)
- ELECTRICAL SYSTEM STRUCTURE AND FUNCTION
- ELECTRICAL WIRING DIAGRAM 56
- ELECTRICAL WIRING DIAGRAM 76
- ELECTRICAL WIRING DIAGRAM 76 (12001 & Above)
- ELECTRICAL CIRCUIT DIAGRAM 56
- ELECTRICAL CIRCUIT DIAGRAM 56 (12001 & Above)
- ELECTRICAL CIRCUIT DIAGRAM 76
- ELECTRICAL CIRCUIT DIAGRAM 76 (12001 & Above)
- SERVICE MANUAL REVISION
- 56/76-1
- 56/76-2

76 6570482 OM 2-87

- OPERATOR WARNINGS
- FOREWORD
- CONTENTS
- SAFETY INSTRUCTIONS
- FIRE PREVENTION

- SERIAL NUMBER LOCATIONS
- Hydraulic Excavator Serial Number
- Engine Serial Number
- DELIVERY REPORT
- HYDRAULIC EXCAVATOR IDENTIFICATION
- OPERATING INSTRUCTIONS
- GETTING ON AND OFF THE HYDRAULIC EXCAVATOR
- GETTING READY FOR OPERATION
- Forward/Backward Adjustment
- SAFETY SIGNS (DECALS)
- INSTRUMENT PANEL
- LEVERS AND PEDAL LOCATIONS
- CONTROL LEVERS
- Control Lock Operation
- Operation Of Left Control Lever
- Operation Of Right Control Lever
- STEERING LEVERS
- Forward And Reverse Travel
- Turning
- Making A Counter-Rotation Turn
- BOOM SWING LEVER
- SWING LOCK
- FUEL CONTROL LEVER
- STARTING SWITCH
- BLADE CONTROL LEVER
- BEFORE STARTING THE ENGINE
- STARTING THE ENGINE
- Normal Starting Condition
- Cold Temperature Starting Condition
- PARKING THE HYDRAULIC EXCAVATOR
- OPERATING PROCEDURE
- Breaking In A New Machine
- General Operation Suggestions
- TRANSPORTING THE HYDRAULIC EXCAVATOR
- BUCKET
- Removal
- Installation
- PREVENTIVE MAINTENANCE
- MAINTENANCE SAFETY
- SERVICE SCHEDULE
- ENGINE COVER
- AIR CLEANER SERVICE
- FUEL SYSTEM
- Fuel System Service
- Fuel Filter
- Removing Air From The Fuel System
- ENGINE LUBRICATION SYSTEM
- Engine Oil And Filter Replacement
- COOLING SYSTEM
- Cooling Level
- Coolant Replacement
- ALTERNATOR BELT ADJUSTMENT
- ELECTRICAL SYSTEM
- Fuses
- Fuse Arrangement
- Service The Electrical System
- Using An Extra Battery (Jump Starting)
- Installing A New Battery
- HYDRAULIC SYSTEM
- Checking And Adding Fluid
- Replacement Of The Hydraulic Filter
- Hydraulic Reservoir Fluid Replacement
- LUBRICATION OF HYDRAULIC EXCAVATOR
- SWING CIRCLE
- FINAL DRIVE CASE
- Checking Oil Level
- Draining The Final Drive Case
- TRACK TENSION
- Adjustment
- FUEL, COOLANT AND LUBRICANTS
- OIL SPECIFICATIONS
- SPECIFICATIONS
- HYDRAULIC EXCAVATOR SPECIFICATIONS
- Machine Dimensions
- Working Range
- Lifting Capacity With Blade Off Ground
- Lifting Capacity With Blade On Ground
- Engine
- Operating Weight
- Performance
- Swing Systems
- Hydraulic Pumps
- Capacities
- REFERENCE INFORMATION
- WARRANTY

76 6570749 OM 2-88

- OPERATOR WARNINGS
- FOREWORD
- CONTENTS
- SAFETY INSTRUCTIONS
- FIRE PREVENTION
- SERIAL NUMBER LOCATIONS
- Hydraulic Excavator Serial Number
- Engine Serial Number
- DELIVERY REPORT
- HYDRAULIC EXCAVATOR IDENTIFICATION
- OPERATING INSTRUCTIONS
- GETTING ON AND OFF THE HYDRAULIC EXCAVATOR
- GETTING READY FOR OPERATION
- Forward/Backward Adjustment
- SAFETY SIGNS (DECALS)
- INSTRUMENT PANEL
- LEVER LOCATIONS
- FUSE BOX
- CONTROL LEVERS
- Control Lever Lock
- Operation Of Left Control Lever
- Operation Of Right Control Lever
- STEERING LEVERS
- Forward And Reverse Travel
- Turning
- Making A Counter-Rotation Turn
- BOOM SWING LEVER
- SWING LOCK
- FUEL CONTROL LEVER
- STARTING SWITCH
- BLADE CONTROL LEVER
- BEFORE STARTING THE ENGINE
- STARTING THE ENGINE
- Normal Starting Condition
- Cold Temperature Starting Condition
- PARKING THE HYDRAULIC EXCAVATOR
- OPERATING PROCEDURE
- Breaking In A New Machine
- General Operation Suggestions
- TRANSPORTING THE HYDRAULIC EXCAVATOR
- LIFTING THE HYDRAULIC EXCAVATOR
- BUCKET
- Removal
- Installation
- PREVENTIVE MAINTENANCE
- MAINTENANCE SAFETY
- SERVICE SCHEDULE
- ENGINE COVER
- AIR CLEANER SERVICE
- FUEL SYSTEM
- Fuel Filter
- Removing Air From The Fuel System
- FUEL TANK
- ENGINE LUBRICATION SYSTEM
- Engine Oil And Filter Replacement
- COOLING SYSTEM
- Coolant Level
- Coolant Replacement
- ALTERNATOR BELT ADJUSTMENT
- ELECTRICAL SYSTEM
- Fuses
- Fuse Arrangement
- Service The Electrical System
- Using And Extra Battery (Jump Starting)
- Installing A New Battery
- HYDRAULIC SYSTEM
- Checking And Adding Fluid
- Replacement Of The Hydraulic Filter
- Hydraulic Reservoir Fluid Replacement
- LUBRICATION OF HYDRAULIC EXCAVATOR
- SWING CIRCLE
- FINAL DRIVE CASE
- Checking Oil Level
- Draining The Final Drive Case
- TRACK TENSION
- Adjustment
- FUEL, COOLANT AND LUBRICANTS
- OIL SPECIFICATIONS
- SPECIFICATIONS
- HYDRAULIC EXCAVATOR SPECIFICATIONS
- Machine Dimensions
- Working Range
- Lifting Capacity With Blade Off Ground
- Lifting Capacity With Blade On Ground
- Engine
- Operating Weight
- Performance
- Swing System
- Hydraulic Pumps
- Capacities
- REFERENCE INFORMATION
- SUGGESTION CARD
- WARRANTY

100 6570356 OM 4-88

- OPERATOR WARNINGS
- FOREWORD
- CONTENTS
- SAFETY INSTRUCTIONS
- FIRE PREVENTION
- SERIAL NUMBER LOCATIONS
- Hydraulic Excavator Serial Number
- Engine Serial Number
- DELIVERY REPORT
- HYDRAULIC EXCAVATOR IDENTIFICATION
- OPERATING INSTRUCTIONS
- GETTING ON AND OFF THE HYDRAULIC EXCAVATOR
- GETTING READY FOR OPERATION
- Forward/ Backward Adjustment
- Seat Cushion Adjustment
- Backrest Adjustment
- SAFETY SIGNS (DECALS)
- INSTRUMENT PANEL
- LEVERS AND PEDAL LOCATIONS
- CONTROL LEVERS
- Safety Lever Operation
- Operation Of Left Control Lever
- Operation Of Right Control Lever
- STEERING LEVERS
- Forward And Reverse Travel
- Turning
- Making A Counter-Rotation Turn
- BOOM SWING LEVER
- SWING LOCK
- FUEL CONTROL LEVER
- STARTING SWITCH
- BLADE CONTROL LEVER
- BEFORE STARTING THE ENGINE
- STARTING THE ENGINE
- Normal Starting Condition
- Cold Temperature Starting Condition
- PARKING THE HYDRAULIC EXCAVATOR
- OPERATING PROCEDURE
- Breaking In A New Machine
- General Operation Suggestions
- TRANSPORTING THE HYDRAULIC EXCAVATOR
- BUCKET
- Removal
- Installation
- PREVENTIVE MAINTENANCE
- MAINTENANCE SAFETY
- SERVICE SCHEDULE
- ENGINE COVER
- AIR CLEANER SERVICE
- FUEL SYSTEM
- Fuel System Service
- Fuel Filter
- Removing Air From The Fuel System
- ENGINE LUBRICATION SYSTEM
- Engine Oil And Filter Replacement
- COOLING SYSTEM
- Coolant Level
- Coolant Replacement
- ALTERNATOR BELT ADJUSTMENT
- ELECTRICAL SYSTEM
- Fuses
- Fuse Arrangement
- Service The Electrical System
- Using An Extra Battery (Jump Starting)
- Installing A New Battery
- HYDRAULIC SYSTEM
- Checking And Adding Fluid
- Replacement Of The Hydraulic Filter
- Hydraulic Reservoir
- LUBRICATION OF HYDRAULIC EXCAVATOR
- SWING CASE
- Lubricate The Swing Circle Pinion
- Swing Circle Bearing
- Checking Oil Level
- Draining The Swing Case Oil
- FINAL DRIVE CASE
- Checking Oil Level
- Draining Final Drive Case
- TRACK TENSION
- Adjustment
- FUEL, COOLANT AND LUBRICANTS
- OIL SPECIFICATIONS
- SPECIFICATIONS
- HYDRAULIC EXCAVATOR SPECIFICATIONS
- Machine Dimensions
- Working Range
- Lifting Capacity With Blade Off Ground
- Lifting Capacity With Blade On Ground
- Engine
- Operating Weight
- Performance
- Swing System
- Hydraulic Pumps
- Capacities
- REFERENCE INFORMATION
- WARRANTY

100 6570483 SM 3-87

- CONTENTS
- SAFETY
- FOREWORD
- SYMBOLS
- STANDARD TIGHTENING TORQUE
- STANDARD TIGHTENING TORQUE OF BOLTS AND NUTS
- TIGHTENING TORQUE OF SPLIT FLANGE BOLTS
- TIGHTENING TORQUE FOR NUTS OF FLARED
- COATING MATERIALS
- ELECTRIC WIRE CODE
- CLASSIFICATION BY THICKNESS
- CLASSIFICATION BY COLOR AND CODE
- WEIGHT TABLE
- CAPACITY TABLE OF FUEL, COOLANT AND LUBRICANTS (S/N 11999 & Below)
- PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS
- TABLE OF OIL AND COOLANT QUANTITIES (S/N 12001 & Above)
- PROPER SELECTION OF FULE, COOLANT AND LUBRICANTS
- ENGINE STRUCTURE AND FUNCTION
- ENGINE MOUNT
- RADIATOR
- POWER TAKE-OFF SYSTEM
- FUEL TANK AND PIPING
- ENGINE CONTROL
- ENGINE TESTING AND ADJUSTING
- STANDARDS FOR TESTING AND ADJUSTING (100)
- TESTING AND ADJUSTING TOOL LIST
- ADJUSTING VALVE CLEARANCE
- MEASURING COMPRESSION PRESSURE
- TESTING AND ADJUSTING FUEL INJECTION TIMING
- FAN BELT TENSION
- BLEEDING AIR FROM FUEL LINE
- MEASURING ENGINE OIL PRESSURE
- MEASURING OIL AND COOLANT TEMPERATURES
- ENGINE DISASSEMBLY AND ASSEMBLY
- REMOVAL OF STARTING MOTOR ASSEMBLY
- INSTALLATION OF STARTING MOTOR ASSEMBLY
- REMOVAL OF ALTERNATOR ASSEMBLY
- INSTALLATION OF ALTERNATOR ASSEMBLY
- REMOVAL OF WATER PUMP ASSEMBLY
- INSTALLATION OF WATER PUMP ASSEMBLY
- REMOVAL OF NOZZLE HOLDER ASSEMBLY
- INSTALLATION OF NOZZLE HOLDER ASSEMBLY
- REMOVAL OF CYLINDER HEAD ASSEMBLY
- INSTALLATION OF CYLINDER HEAD ASSEMBLY
- REMOVAL OF RADIATOR ASSEMBLY
- INSTALLATION OF RADIATOR ASSEMBLY
- REMOVAL OF ENGING ASSEMBLY
- INSTALLATION OF ENGINE ASSEMBLY
- POWER TRAIN STRUCTURE AND FUNCTION
- POWER TRAIN (S/N 12001 & Above)
- SWING CIRCLE (S/N 11999 & Below)
- SWING CIRCLE (S/N 12001 & Above)
- SWING MACHINERY (S/N 11999 & Below)
- SWING MACHINERY (S/N 12001 & Above)
- SPROCKET (S/N 11999 & Below)
- SPROCKET (S/n 12001 & Above)
- POWER TRAIN DISASSEMBLY AND ASSEMBLY
- REMOVAL OF SWING CIRCLE ASSEMBLY
- INSTALLATION OF SWING CIRCLE ASSEMBLY
- REMOVAL OF SWING MACHINERY ASSEMBLY
- INSTALLATION OF SWING MACHINERY ASSEMBLY
- DISASSEMBLY OF SWING MACHINERY ASSEMBLY
- ASSEMBLY OF SWING MACHINERY ASSEMBLY
- POWER TRAIN MAINTENANCE STANDARD
- SWING CIRCLE (S/N 11999 & Below)
- SWING CIRCLE (S/N 12001 & Above)
- SWING MACHINERY (S/N 11999 & Below)
- SWING MACHINERY (S/N 12001 & Above)
- SPROCKET (S/N 11999 & Below)
- SPROCKET (S/n 12001 & Above)
- UNDERCARRIAGE STRUCTURE AND FUNCTION
- TRACK FRAME AND RECOIL SPRING
- IDLER
- TRACK ROLLER
- TRACK SHOE
- UNDERCARRIAGE DISASSEMBLY AND ASSEMBLY
- REMOVAL OF RECOIL SPRING ASSEMBLY
- INSTALLATION OF RECOIL SPRING ASSEMBLY
- DISASSEMBLY OF RECOIL SPRING ASSEMBLY
- ASSEMBLY OF RECOIL SPRING ASSEMBLY
- REMOVAL OF IDLER ASSEMBLY
- INSTALLATION OF IDLER ASSEMBLY
- REMOVAL OF TRACK ROLLER ASSEMBLY
- INSTALLATION OF TRACK ROLLER ASSEMBLY
- REMOVAL OF TRACK SHOE ASSEMBLY
- INSTALLATION OF TRACK SHOE ASSEMBLY
- UNDERCARRIAGE MAINTENANCE STANDARD
- TRACK FRAME AND RECOIL SPRING (S/N 11999 & Below)
- TRACK FRAME AND RECOIL SPRING (S/N 12001 & Above)
- TRACK FRAME AND RECOIL SPRING (S/N 12001 & Above)
- IDLER (S/N 11999 & Below)
- IDLER (S/N 12001 & Above)
- IDLER (S/N 12001 & Above)
- TRACK ROLLER (S/N 12001 & Above)
- TRACK ROLLER (S/N 11999 & Below)
- TRACK ROLLER (S/N 12001 & Above)
- TRACK SHOE (S/N 11999 & Below)
- TRACK SHOE (S/N 12001 & Above)
- TRACK SHOE (S/N 12001 & Above)
- HYDRAULIC SYSTEM STRUCTURE AND FUNCTION
- HYDRAULIC PIPING (S/N 11999 & Below)
- HYDRAULIC PIPING (S/N 12001 & Above)
- HYDRAULIC CIRCUIT DIAGRAM (S/N 11001 - 11999)
- HYDRAULIC CIRCUIT DIAGRAM (S/N 12001 & Above)
- HYDRAULIC CIRCUIT SCHEMATICS (S/N 11001 - 11999)
- HYDRAULIC CIRCUIT SCHEMATICS (S/N 12001 & Above)
- HYDRAULIC TANK AND FILTER (S/N 11999 & Below)
- HYDRAULIC TANK (S/N 12001 & Above)
- HYDRAULIC PUMP (S/N 11999 & Below)
- 1-SPOOL CONTROL VALVE (Auxilliary) (S/N 12001 & Above)
- 2-SPOOL CONTROL VALVE (S/N 11999 & Below)
- 3-SPOOL CONTROL VALVE (S/N 11999 & Below)
- 3-SPOOL CONTROL VALVE (S/N 12001 & Above)
- 4-SPOOL CONTROL VALVE (S/N 11999 & Below)
- 4-SPOOL CONTROL VALVE (S/N 11999 & Below)
- 6-SPOOL CONTROL VALVE
- CENTER SWIVEL JOINT (S/N 11999 & Below)
- CENTER SWIVEL JOINT (S/N 12001 & Above)
- WORK EQUIPMENT SWIVEL JOINT (S/N 11999 & Below)
- SWING MOTOR (S/N 11999 & Below)
- SWING MOTOR (S/N 12001 & Above)
- TRAVEL MOTOR AND FINAL DRIVE (S/N 11999 & Below)
- TRAVEL MOTOR (With Reduction Gear) (S/N 12001 & Above)
- HYDRAULIC CYLINDERS
- BOOM CYLINDER
- ARM CYLINDER
- BUCKET CYLINDER
- SWING CYLINDER
- BLADE CYLINDER
- VALVE CONTROL (S/N 11999 & Below)
- VALVE CONTROL (S/N 12001 & Above)
- HYDRAULIC SYSTEM TESTING AND ADJUSTING
- MEASURING DELIVERY OF HYDRAULIC PUMP
- MEASURING TEMPERATURE OF HYDRAULIC OIL
- TESTING AND ADJUSTING HYDRAULIC PRESSURE
- MEASURING TEMPERATURE OF HYDRAULIC OIL
- 100 HYDRAULIC PUMP CHECK
- Checking the Output of the Hydraulic Pump at the Boom Cylinder
- Adjusting the Main Relief Valve
- Checking the Output of the Hydraulic Pump at the Arm Cylinder
- Adjusting the Main Releif Valve
- Checking the Output of the Hydraulic Pump at the Blade Cylinder
- Adjusting the Main Relief Valve
- Checking the Port Relief Valve
- STANDARDS FOR TESTING AND ADJUSTING
- HYDRAULIC SYSTEM DISASSEMBLY AND ASSEMBLY
- REMOVAL OF HYDRAULIC PUMP ASSEMBLY
- INSTALLATION OF HYDRAULIC PUMP ASSEMBLY
- REMOVAL OF 4-SPOOL CONTROL VALVE ASSEMBLY (FOR RIGHT TRAVEL, BOOM, BUCKET, SWING)
- INSTALLATION OF 4-SPOOL CONTROL VALVE ASSEMBLY
- REMOVAL OF 2-SPOOL CONTROL VALVE ASSEMBLY (FOR LEFT TRAVEL, ARM)
- INSTALLATION OF 2-SPOOL CONTROL VALVE ASSEMBLY

- DISASSEMBLY OF 2-SPOOL CONTROL VALVE ASSEMBLY
- ASSEMBLY OF 2-SPOOL CONTROL VALVE ASSEMBLY
- REMOVAL OF 3-SPOOL CONTROL VALVE ASSEMBLY (FOR SWING, TRAVAL ACCELERATION, BLADE)
- INSTALLATION OF 3-SPOOL CONTROL VALVE ASSEMBLY
- DISASSEMBLY OF 3-SPOOL CONTROL VALVE ASSEMBLY
- ASSEMBLY OF 3-SPOOL CONTROL VALVE ASSEMBLY
- REMOVAL OF CENTER SWIVEL JOINT ASSEMBLY
- INSTALLATION OF CENTER SWIVEL JOINT ASSEMBLY
- REMOVAL OF SWING MOTOR ASSEMBLY
- INSTALLATION OF SWING MOTOR ASSEMBLY
- REMOVAL OF TRAVEL MOTOR ASSEMBLY
- INSTALLATION OF TRAVEL MOTOR ASSEMBLY
- REMOVAL OF BOOM CYLINDER ASSEMBLY
- INSTALLATION OF BOOM CYLINDER ASSEMBLY
- REMOVAL OF ARM CYLINDER ASSEMBLY
- INSTALLATION OF ARM CYLINDER ASSEMBLY
- REMOVAL OF BUCKET CYLINDER ASSEMBLY
- INSTALLATION OF BUCKET CYLINDER ASSEMBLY
- REMOVAL OF BLADE CYLINDER ASSEMBLY
- INSTALLATION OF BLADE CYLINDER ASSEMBLY
- REMOVAL OF BOOM CYLINDER ASSEMBLY
- INSTALLATION OF BOOM CYLINDER ASSEMBLY
- DISASSEMBLY OF HYDRAULIC CYLINDER ASSEMBLY
- ASSEMBLY OF HYDRAULIC CYLINDER ASSEMBLY
- REMOVAL OF SWIVEL JOINT ASSEMBLY FOR WORK EQUIPMENT
- INSTALLATION OF SWIVEL JOINT ASSEMBLY FOR WORK EQUIPMENT
- HYDRAULIC SYSTEM MAINTENANCE STANDARD
- HYDRAULIC PUMP (S/N 11999 & Below)
- TRIPLE GEAR PUMP (SBR-10 + 10 + 8) (S/N 12001 & Above)
- SWING MOTOR (S/N 11999 & Below)
- SWING MOTOR (S/N 12001 & Above)
- 1-SPOOL CONTROL VALVE (S/N 12001 & Above)
- 2-SPOOL CONTROL VALVE (S/N 11999 & Above)
- 3-SPOOL CONTROL VALVE (S/N 11999 & Below)
- 3-SPOOL CONTROL VALVE (S/N 12001 & Above)
- 4-SPOOL CONTROL VALVE (S/N 11999 & Below)
- 6-SPOOL CONTROL VALVE (S/N 12001 & Above)
- HYDRAULIC CYLINDER (S/N 11999 & Below)
- HYDRAULIC CYLINDER (S/N 12001 & Above)
- WORK EQUIPMENT STRUCTURE AND FUNCTION
- WORK EQUIPMENT
- WORK EQUPMENT (S/N 12001 & Above)
- WORK EQUPMENT DISASSEMBLY AND ASSEMBLY
- REMOVAL OF WORK EQUIPMENT ASSEMBLY
- INSTALLATION OF WORK EQUIPMENT ASSEMBLY
- REMOVAL OF BLADE ASSEMBLY
- INSTALLATION OF BLADE ASSEMBLY
- DISASSEMBLY OF WORK EQUIPMENT ASSEMBLY
- REMOVAL OF BUCKET ASSEMBLY
- REMOVAL OF ARM ASSEMBLY
- REMOVAL OF BOOM ASSEMBLY
- ASSEMBLY OF WORK EQUIPMENT ASSEMBLY
- INSTALLATION OF BOOM ASSEMBLY
- INSTALLATION OF ARM ASSEMBLY
- INSTALLATION OF BUCKET ASSEMBLY
- WORK EQUIPMENT MAINTENANCE STANDARD
- WORK EQUIPMENT
- WORK EQUIPMENT STRUCTURE AND FUNCTION
- ELECTRICAL WIRING DIAGRAM
- ELECTRICAL CIRCUIT DIAGRAM
- ELECTRICAL CIRCUIT DIAGRAM (S/N 12001 & Above)
- OTHERS DISASSEMBLY AND ASSEMBLY
- REMOVAL OF FLOOR FRAME ASSEMBLY
- INSTALLATION OF FLOOR FRAME ASSEMBLY
- SERVICE MANUAL REVISION
- 100-1
- 100-2

100 6570789 OM 4-88

- OPERATOR WARNINGS
- FOREWORD
- CONTENTS
- SAFETY INSTRUCTIONS
- FIRE PREVENTION
- SERIAL NUMBER LOCATIONS
- Hydraulic Excavator Serial Number
- Engine Serial Number
- DELIVERY REPORT
- HYDRAULIC EXCAVATOR IDENTIFICATION
- OPERATING INSTRUCTIONS
- GETTING ON AND OFF THE HYDRAULIC EXCAVATOR
- GETTING READY FOR OPERATION
- Forward/Backward Adjustment
- Seat Cushion Adjustment
- Backrest Adjustment
- SAFETY SIGNS (DECALS)
- INSTRUMENT PANEL
- LEVERS AND PEDAL LOCATIONS
- CONTROL LEVERS
- Safety Lever Operation
- Operation Of Left Control Lever
- Operation Of Right Control Lever
- STEERING LEVERS
- Forward And Reverse Travel
- Travel Accelerator Pedal
- Turning
- Making A Counter-Rotation Turn
- BOOM SWING LEVER
- SWING LOCK
- FUEL CONTROL LEVER
- STARTING SWITCH
- BLADE CONTROL LEVER
- BEFORE STARTING THE ENGINE
- STARTING THE ENGINE
- Normal Starting Condition
- Cold Temperature Starting Condition
- PARKING THE HYDRAULIC EXCAVATOR
- OPERATING PROCEDURE
- Breaking In A New Machine

- General Operation Suggestions
- TRANSPORTING THE HYDRAULIC EXCAVATOR
- LIFTING THE HYDRAULIC EXCAVATOR
- BUCKET
- Removal
- Installation
- PREVENTIVE MAINTENANCE
- MAINTENANCE SAFETY
- SERVICE SCHEDULE
- ENGINE COVER
- AIR CLEANER SERVICE
- FUEL SYSTEM
- Fuel System Service
- Fuel Filter
- Removing Air From The Fuel System
- Removing Water From The Fuel Separator
- ENGINE LUBRICATION SYSTEM
- Engine Oil And Filter Replacement
- COOLING SYSTEM
- Coolant Level
- Coolant Replacement
- ALTERNATOR BELT ADJUSTMENT
- ELECTRICAL SYSTEM
- Fuses
- Fuse Arrangement
- Service The Electrical System
- Using An Extra Battery (Jump Starting)
- Installing A New Battery
- HYDRAULIC SYSTEM
- Checking And Adding Fluid
- Replacement Of The Hydraulic Filter
- Hydraulic Reservoir
- LUBRICATION OF HYDRAULIC EXCAVATOR
- SWING CASE
- Lubricate The Swing Circle Pinion
- Swing Circle Bearing
- Checking Oil Level
- FINAL DRIVE CASE
- Checking Oil Level
- Draining Final Drive Case
- TRACK TENSION
- Adjustment
- FUEL, COOLANT AND LUBRICANTS
- OIL SPECIFICATIONS
- SPECIFICATIONS
- HYDRAULIC EXCAVATOR SPECIFICATIONS
- Machine Dimensions
- Working Range
- Lifting Capacity With Blade Off Ground
- Lifting Capacity With Blade On Ground
- Engine
- Lubrication System
- Operating Weight
- Performance
- Swing System
- Hydraulic System
- Hydraulic Cylinders
- Drive System
- Brakes
- Undercarriage
- Standard Track Shoes
- Capacities
- WARRANTY

116 6570362 OM 4-88

- OPERATOR WARNINGS
- FOREWORD
- CONTENTS
- SAFETY INSTRUCTIONS
- FIRE PREVENTION
- SERIAL NUMBER LOCATIONS
- Hydraulic Excavator Serial Number
- Engine Serial Number
- DELIVERY REPORT
- HYDRAULIC EXCAVATOR IDENTIFICATION
- OPERATING INSTRUCTIONS
- GETTING ON AND OFF THE HYDRAULIC EXCAVATOR
- GETTING READY FOR OPERATION
- Forward/Backward Adjustment
- Seat Cushion Adjustment
- Backrest Adjustment
- SAFETY SIGNS (DECALS)
- INSTRUMENT PANEL
- LEVERS AND PEDAL LOCATIONS
- CONTROL LEVERS
- Control Lock Operation
- Operation Of Left Control Lever
- Operation Of Right Control Lever
- STEERING LEVERS
- Forward And Reverse Travel
- Traveling Accelerator Pedal
- Turning
- Making A Counter-Rotation Turn
- BOOM SWING LEVER
- SWING LOCK
- FUEL CONTROL LEVER
- STARTING SWITCH
- BLADE CONTROL LEVER
- BEFORE STARTING THE ENGINE
- STARTING THE ENGINE
- Normal Starting Condition
- Cold Temperature Starting Condition
- PARKING THE HYDRAULIC EXCAVATOR
- OPERATING PROCEDURE
- Breaking In A New Machine
- General Operation Suggestions
- TRANSPORTING THE HYDRAULIC EXCAVATOR
- BUCKET
- Removal
- Installation
- PREVENTIVE MAINTENANCE
- MAINTENANCE SAFETY
- SERVICE SCHEDULE
- ENGINE COVER
- AIR CLEANER SERVICE
- FUEL SYSTEM
- Fuel System Service
- Fuel Filter
- Removing Air From The Fuel System
- ENGINE LUBRICATION SYSTEM
- Engine Oil And Filter Replacement
- COOLING SYSTEM
- Coolant Level
- Coolant Replacement
- ALTERNATOR BELT ADJUSTMENT
- ELECTRICAL SYSTEM
- Fuses
- Fuse Arrangement
- Service The Electrical System
- Using An Extra Battery (Jump Starting)
- Installing A New Battery
- HYDRAULIC SYSTEM
- Checking And Adding Fluid
- Replacement Of The Hydraulic Filter
- Hydraulic Reservoir Fluid Replacement
- LUBRICATION OF HYDRAULIC EXCAVATOR
- SWING CASE
- Lubricate The Swing Circle Pinion
- Swing Circle Bearing
- Checking Oil Level
- Draining The Swing Gearcase Oil
- FINAL DRIVE CASE
- Checking Oil Level
- Draining Final Drive Case
- TRACK TENSION
- Adjustment
- FUEL, COOLANT AND LUBRICANTS
- OIL SPECIFICATIONS
- SPECIFICATIONS
- HYDRAULIC EXCAVATOR SPECIFICATIONS
- Machine Dimensions
- Working Range
- Lifting Capacity With Blade On Ground (Standard Arm)
- Lifting Capacity With Blade On Ground (Long Arm)
- Engine
- Operating Weight
- Performance
- Swing System
- Hydraulic Pumps
- Capacities
- REFERENCE INFORMATION
- SUGGESTION CARD
- WARRANTY

116 6570484 SM 4-87

- CONTENTS
- SAFETY
- GENERAL PRECAUTIONS
- PREPARATIONS FOR WORK
- PRECAUTIONS DURING WORK
- STANDARD TIGHTENING TORQUE
- STANDARD TIGHTENING TORQUE FOR BOLTS AND NUTS
- TIGHTENING TORQUE OF SPLIT FLANGE BOLTS
- TIGHTENING TORQUE FOR NUTS OF FLARED
- COATING MATERIALS
- ELECTRICAL WIRE CODE
- CLASSIFICATION BY THICKNESS
- CLASSIFICATION BY COLOR AND CODE
- WEIGHT TABLE
- TABLE OF OIL AND COOLANT QUANTITIES
- ENGINE TESTING AND ADJUSTING
- TESTING AND ADJUSTING DATA
- TESTING AND ADJUSTING TOOL LIST
- LUBRICATION SYSTEM
- LUBRICATION SYSTEM CHART
- ADJUSTING VALVE CLEARANCE
- MEASURING COMPRESSION PRESSURE
- ADJUSTING FUEL INJECTION TIMING
- TESTING AND ADJUSTING FAN BELT TENSION
- BLEEDING AIR FROM FUEL LINE
- ENGINE DISASSEMBLY AND ASSEMBLY
- REMOVAL OF STARTING MOTOR ASSEMBLY
- INSTALLATION OF STARTING MOTOR ASSEMBLY
- REMOVAL OF ALTERNATOR ASSEMBLY
- INSTALLATION OF ALTERNATOR ASSEMBLY
- REMOVAL OF FAN PULLEY ASSEMBLY
- INSTALLATION OF FAN PULLEY ASSEMBLY
- REMOVAL OF WATER PUMP ASSEMBLY
- INSTALLATION OF WATER PUMP ASSEMBLY
- REMOVAL OF THERMOSTAT ASSEMBLY
- INSTALLATION OF THERMOSTAT ASSEMBLY
- REMOVAL OF NOZZLE HOLDER ASSEMBLY
- INSTALLATION OF NOZZLE HOLDER ASSEMBLY
- REMOVAL OF FUEL INJECTION PUMP ASSEMBLY
- INSTALLATION OF FUEL INJECTION PUMP ASSEMBLY
- REMOVAL OF CYLINDER HEAD ASSEMBLY
- REMOVAL OF RADIATOR ASSEMBLY
- INSTALLATION OF RADIATOR ASSEMBLY
- REMOVAL OF ENGINE ASSEMBLY
- INSTALLATION OF ENGINE ASSEMBLY
- POWER TRAIN STRUCTURE AND FUNCTION
- POWER TRAIN (S/N 11999 & Below)
- POWER TRAIN (S/N 12001 & Above)
- SWING CIRCLE (S/N 11999 & Below)
- SWING CIRCLE (S/N 12001 & Above)
- SWING MACHINERY (S/N 11999 & Below)
- SWING MACHINERY (S/N 12001 & Above)
- SPROCKET (S/N 11999 & Below)
- SPROCKET (S/N 12001 & Below)
- TRACK FRAME AND RECOIL SPRING (S/N 12001 & Above)
- IDLER (S/N 12001 & Above)
- TRACK ROLLER
- TRACK SHOE (S/N 12001 & Above)
- POWER TRAIN DISASSEMBLY AND ASSEMBLY
- REMOVAL OF SWING CIRCLE ASSEMBLY
- INSTALLATION OF SWING CIRCLE ASSEMBLY
- REMOVAL OF SWING MACHINERY ASSEMBLY
- INSTALLATION OF SWING MACHINERY ASSEMBLY
- DISASSEMBLY OF SWING MACHINERY ASSEMBLY
- ASSEMBLY OF SWING MACHINERY ASSEMBLY
- POWER TRAIN MAINTENANCE STANDARD
- SWING CIRCLE (S/N 11999 & Below)
- SWING CIRCLE (S/N 12001 & Above)
- SWING MACHINERY (S/N 11999 & Below)
- SWING MACHINERY (S/N 12001 & Above)
- SPROCKET (S/N 11999 & Below)
- SPROCKET (S/N 12001 & Above)
- UNDERCARRIAGE STRUCTURE AND FUNCTION
- TRACK FRAME AND RECOIL SPRING
- IDLER
- TRACK ROLLER
- TRACK SHOE
- UNDERCARRIAGE DISASSEMBLY AND ASSEMBLY
- REMOVAL OF RECOIL SPRING ASSEMBLY
- INSTALLATION OF RECOIL SPRING ASSEMBLY
- DISASSEMBLY OF RECOIL SPRING ASSEMBLY
- ASSEMBLY OF RECOIL SPRING ASSEMBLY
- REMOVAL OF TRACK SHOE ASSEMBLY
- INSTALLATION OF TRACK SHOE ASSEMBLY

- UNDERCARRIAGE MAINTENANCE STANDARD
- TRACK FRAME AND RECOIL SPRING (S/N 11999 & Below)
- TRACK FRAME AND RECOIL SPRING (S/N 12001 & Above)
- TRACK ROLLER (S/N 11999 & Below)
- TRACK ROLLER (S/N 12001 & Above)
- TRACK SHOE (S/N 11999 & Below)
- TRACK SHOE (S/N 12001 & Above)
- IDLER (S/N 11999 & Below)
- IDLER (S/N 12001 & Above)
- HYDRAULIC CONTROL STRUCTURE AND FUNCTION
- HYDRAULIC PIPING
- HYDRAULIC CIRCUIT SCHEMATICS
- HYDRAULIC CIRCUIT DIAGRAM
- HYDRAULIC CIRCUIT SCHEMATICS (S/N 12001 & Above)
- HYDRAULIC CIRCUIT DIAGRAM (S/N 11999 & Below)
- HYDRAULIC CIRCUIT DIAGRAM (S/N 12001 & Above)
- HYDRAULIC TANK (S/N 11999 & Below)
- HYDRAULIC TANK (S/N 12001 & Above)
- 6-SPOOL CONTROL VALVE (S/N 11999 & Below)
- 6-SPOOL CONTROL VALVE (S/N 12001 & Above)
- 4-SPOOL CONTROL VALVE (S/N 12001 & Above)
- 3-SPOOL CONTROL VALVE (S/N 11999 & Below)
- HYDRAULIC TRIPLE GEAR PUMP (S/N 11999 & Below)
- CENTER SWIVEL JOINT (S/N 11999 & Above)
- CENTER SWIVEL JOINT (S/N 12001 & Above)
- SWING MOTOR (S/N 11999 & Below)
- SWING MOTOR (S/N 12001 & Above)
- TRAVEL MOTOR (with reduction gear) (S/N 11999 & Below)
- BRAKE VALVE
- VALVE CONTROL (S/N 11999 & Below)
- VALVE CONTROL (S/N 12001 & Above)
- HYDRAULIC SYSTEM TESTING AND ADJUSTING
- TABLE OF JUDGEMENT STANDARD VALUE
- TESTING AND ADJUSTING TOOL
- TESTING OPERATING FORCE OF CONTROL LEVER
- TESTING TRAVEL OF CONTROL LEVER
- TESTING TRAVEL OF CONTROL VALVE SPOOL
- TESTING AND ADJUSTING HYDRAULIC PRESSURE
- MEASURING DELIVERY OF PUMP
- 116 HYDRAULIC PUMP CHECK
- Checking the Output of the Hydraulic Pump at the Boom Cylinder
- Adjusting the Main Relief Valve
- Checking the Output of the Hydraulic Pump at the Arm Cylinder
- Adjusting the Main Relief Valve
- Checking the Output of the Hydraulic Pump at the Blade Cylinder
- Adjusting the Main Relief Valve
- 116 PORT RELIEF VALVE CHECK
- MEASURING OIL LEAKAGE FROM SWING AND TRAVEL MOTOR
- MEASURING OIL LEAKAGE FROM CYLINDER
- HYDRAULIC SYSTEM DISASSEMBLY AND ASSEMBLY
- REMOVAL OF HYDRAULIC PUMP ASSEMBLY
- INSTALLATION OF HYDRAULIC PUMP ASSEMBLY
- REMOVAL OF 6-SPOOL CONTROL VALVE ASSEMBLY
- INSTALLATION OF 6-SPOOL CONTROL VALVE ASSEMBLY
- REMOVAL OF 3-SPOOL CONTROL VALVE ASSEMBLY
- INSTALLATION OF 3-SPOOL CONTROL VALVE ASSEMBLY
- DISASSEMBLY OF CONTROL VALVE ASSEMBLY
- ASSEMBLY OF CONTROL VALVE ASSEMBLY
- REMOVAL OF MAIN RELIEF VALVE ASSEMBLY
- INSTALLATION OF MAIN RELIEF VALVE ASSEMBLY
- REMOVAL OF CENTER SWIVEL JOINT ASSEMBLY
- INSTALLATION OF CENTER SWIVEL JOINT ASSEMBLY
- DISASSEMBLY OF CENTER SWIVEL JOINT ASSEMBLY
- ASSEMBLY OF CENTER SWIVEL JOINT ASSEMBLY
- R