Komatsu PC80MR-3 Hydraulic Excavator Shop Manual WEBM008601

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Komatsu PC80MR-3 Hydraulic Excavator Shop Manual WEBM008601 - Image 4

Komatsu PC80MR-3 Hydraulic Excavator Shop Manual WEBM008601 - Image 5

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Komatsu PC80MR-3 Hydraulic Excavator Shop Manual WEBM008601

$40.00

Type Of Manual: Shop Manual
Manual ID: WEBM008601
Format: PDF
Size: 31.8MB
Number of Pages: 302

Category: Komatsu Shop Manual PDF

Model List:
- PC80MR-3 Hydraulic Excavator

1. CONTENTS
2. REVISED PAGES
3. k SAFETY
4. FOREWORD
5. HOW TO READ THE SHOP MANUAL
6. HOISTING INSTRUCTIONS
7. STANDARD TIGHTENING TORQUE
8. COATING MATERIALS
9. ELECTRIC
10. WEIGHT TABLE
11. TABLE OF OIL AND COOLANT QUANTITIES
12. CONVERSION TABLE
13. STRUCTURE AND FUNCTION
13.1. POWER TRAIN
13.2. SWING CIRCLE
13.3. SWING MACHINERY
13.4. TRACK FRAME AND IDLER CUSHION
13.5. WORK EQUIPMENT CYLINDER
13.6. SOLENOID VALVE GROUP
13.7. CONTROL VALVE
13.8. CLSS
13.9. SWING MOTOR
13.10. ATTACHMENT
13.11. TRAVEL PPC VALVE
13.12. BLADE, BOOM SWING, 2PIECE BOOM PPC VALVES
13.13. EQUIPMENT
14. TESTING AND ADJUSTMENTS
14.1. NORMAL OR STANDARD TECHNICAL DATA
14.1.1. FOR THE ENGINE
14.1.2. FOR MACHINE
14.2. PUMP FEATURES
14.3. CHECK POSITIONS
14.4. SPECIAL TOOLS
14.5. MEASURING THE ENGINE SPEED
14.5.1. Measuring engine speed
14.5.2. Measuring engine speed to check compression pressure
14.6. CHECKING THE EXHAUST SMOKE COLOUR
14.6.1. Checking with tool G1
14.6.2. Checking with tool G2
14.7. REMOVAL OF VALVES COVER
14.8. ADJUSTING VALVE CLEARANCE
14.9. MEASURING COMPRESSION PRESSURE
14.10. TESTING AND ADJUSTING FUEL INJECTION TIMING
14.10.1. Test
14.10.2. Adjustment procedure
14.11. CHECKING ENGINE OIL PRESSURE
14.12. CHECKING AND REGULATING PRESSURE IN THE HYDRAULIC CIRCUITS
14.13. CHECKING AND CALIBRATING PRESSURE IN THE SECONDARY VALVES
14.13.1. Preparing the machine
14.13.2. Checking revolving frame rotational pressure
14.13.3. Adjusting general valve for revolving frame rotation and blade circuit
14.13.4. Checking boom, arm, bucket, boom swing and travel pressure
14.13.5. Adjusting secondary valve for boom, arm, bucket, boom swing and travel
14.13.6. Checking Unloading pressure
14.14. CHECKING AND ADJUSTING THE LS (Load Sensing) VALVE
14.14.1. Measuring DPLS differential pressure
14.14.2. With analog pressure gauge
14.14.3. Adjusting the valve
14.15. ADJUSTING PC VALVE
14.16. CHECKING SERVOCONTROL CIRCUIT PRESSURE
14.16.1. Checking
14.16.2. Adjustment
14.17. CHECKING PPC VALVE DELIVERY PRESSURE
14.18. CHECKING SOLENOID VALVE OUTPUT PRESSURE
14.19. ADJUSTING BOOM SAFETY VALVE
14.20. SAFETY PRESSURE SWITCH CALIBRATION
14.21. ADJUSTING PPC VALVE CLEARANCE
14.22. MEASURING TRAVEL DEVIATION
14.22.1. Measuring the deviation
14.23. CHECKING TRAVEL SPEED
14.24. ANALYSIS OF THE CAUSES OF HYDRAULIC DRIFTS
14.24.1. Boom test
14.24.2. Arm test
14.24.3. Testing the functionality of the boom safety valve.
14.24.4. Bucket test
14.24.5. Boom swing test
14.24.6. Blade test
14.24.7. Swing motor test
14.24.8. Travel motors
14.25. METHODS FOR TESTING FOR LEAKAGES INSIDE THE SWIVEL JOINT
14.25.1. Functionality test
14.25.2. Identification of defective seal
14.26. ELIMINATING PRESSURES FROM CIRCUITS
14.27. MEASUREMENT OF CLEARANCE IN SWING CIRCLE BEARINGS
14.28. TESTING AND ADJUSTING TRACK SHOE TENSION
14.28.1. Checking
14.28.2. Adjustment
14.29. AIR BLEEDING FROM HYDRAULIC CIRCUITS
14.29.1. Order for operations
14.29.2. Bleeding air from pump
14.29.3. Bleeding air from tank
14.29.4. Bleeding air from LS circuits
14.29.5. Bleeding air from hydraulic cylinders
14.29.6. Bleeding air from swing motors
14.29.7. Air bleeding from travel motors
14.29.8. Bleeding air from the revolving frame servocontrol circuit
14.30. TESTING THE AIRCONDITIONING UNIT
14.30.1. Testing the working temperature
14.30.2. Checking the unit
14.31. EMPTYING THE AIRCONDITIONING UNIT
15. REMOVAL AND INSTALLATION
15.1. HOW TO READ THE MANUAL
15.2. PRECAUTIONS TO BE TAKEN WHILE WORKING
15.3. COMPLETE RADIATOR AND AIR CONDITIONING CONDENSER
15.3.1. Removal
15.3.2. Installation
15.4. SWING MOTOR AND REDUCTION GEAR
15.5. SWING REDUCTION GEAR
15.6. EQUIPMENT PPC VALVES
15.7. TRAVEL PPC VALVE
15.7.1. Removal
15.7.2. Installation
15.8. ADDITIONAL EQUIPMENT AND BOOM SWING PPC VALVE
15.8.1. Removal
15.8.2. Installation
15.9. BLADE PPC VALVE
15.9.1. Removal
15.9.2. Installation
15.10. ACCELERATOR POTENTIOMETER
15.11. SAFETY MICROSWITCH
15.11.1. Removal
15.11.2. Installation
15.12. HYDRAULIC OIL TANK
15.12.1. Removal
15.12.2. Installation
15.13. FUEL TANK
15.13.1. Installation
15.14. CONTROL MODULES (MACHINE ENGINE KOMTRAX)
15.14.1. Removal
15.14.2. Installation
15.15. EVAPORATOR UNIT
15.16. REVOLVING FRAME
15.16.1. Removal
15.16.2. Installation
15.17. EQUIPMENT (1piece boom version)
15.17.1. Removal
15.17.2. Installation
15.18. BOOM CYLINDER (For 1piece boom)
15.19. BUCKET CYLINDER
15.19.1. Removal
15.19.2. Installation
15.20. BOOM SWING CYLINDER
15.21. COMPLETE TRAVEL ASSEMBLY
15.21.1. Removal
15.21.2. Installation
15.22. TRACK SHOE IDLER
15.23. BUMPER SPRING
15.24. LOWER IDLER ROLLERS
16. OTHER
16.1. HYDRAULIC CIRCUIT (STANDARD VERSION)
16.2. ELECTRICAL DIAGRAM

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