komatsu pc40 5 hydraulic excavator shop manual sebm02240503 1

komatsu pc40 5 hydraulic excavator shop manual sebm02240503 2

komatsu pc40 5 hydraulic excavator shop manual sebm02240503 3

komatsu pc40 5 hydraulic excavator shop manual sebm02240503 4

komatsu pc40 5 hydraulic excavator shop manual sebm02240503 5

Komatsu PC40-5 Hydraulic Excavator Shop Manual SEBM02240503

$40.00

Type Of Manual: Shop Manual
Manual ID: SEBM02240503
Format: PDF
Size: 17.4MB
Number of Pages: 209

Category: Komatsu Shop Manual PDF

Model List:
- PC40-5 Hydraulic Excavator

1. COVER
2. CONTENTS
3. ENGINE
3.1. TESTING AND ADJUSTING
3.1.1. TESTING AND ADJUSTING DATA
3.1.2. TESTING AND ADJUSTING TOOL
3.1.3. ADJUSTING VALVE CLEARANCE
3.1.4. MEASURING EXHAUST GAS COLOR
3.1.5. MEASURING COMPRESSION PRESSURE
3.1.6. MEASURING BLOWBY PRESSURE
3.1.7. ADJUSTING FUEL INJECTION TIMING
3.1.8. TESTING AND ADJUSTING FAN BELT TENSION
3.1.9. BLEEDING AIR FROM FUEL LINE
3.2. DISASSEMBLY AND ASSEMBLY
3.2.1. FUEL INJECTION PUMP
3.3. STRUCTURE AND FUNCTION
3.3.1. POWER TRAIN
3.3.2. SWING CIRCLE
3.3.3. SWING MACHINERY
3.3.4. SPROCKET
3.4. DISASSEMBLY AND ASSEMBLY
3.4.1. SWING CIRCLE
3.4.1.1. REMOVAL
3.4.1.2. INSTALLATION
3.4.2. SWING MACHINERY
3.4.2.1. REMOVAL
3.4.2.2. INSTALLATION
3.4.2.3. DISASSEMBLY
3.4.2.4. ASSEMBLY
3.5. MAINTENANCE STANDARD
3.5.1. SWING CIRCLE
3.5.2. SWING MACHINERY
3.5.3. SPROCKET
4. UNDERCARRIAGE
4.1. STRUCTURE AND FUNCTION
4.1.1. TRACK FRAME AND RECOIL SPRING
4.1.2. IDLER
4.1.3. TRACK ROLLER
4.1.4. TRACK SHOE
4.2. DISASSEMBLY AND ASSEMBLY
4.3. MAINTENANCE STANDARD
4.3.1. TRACK FRAME AND RECOIL SPRING
4.3.2. TRACK ROLLER
4.3.3. TRACK SHOE
4.3.4. IDLER
5. HYDRAULIC SYSTEM
5.1. STRUCTURE AND FUNCTION
5.1.1. HYDRAULIC PIPING
5.1.2. HYDRAULIC CIRCUIT SCHEMATICS
5.1.3. HYDRAULIC CIRCUIT DIAGRAM
5.1.4. HYDRAULIC TANK
5.1.5. SPOOL CONTROL VALVE
5.1.6. SPOOL CONTROL VALVE
5.1.7. HYDRAULIC TRIPLE GEAR PUMP
5.1.8. MAIN RELIEF VALVE
5.1.9. SAFETY VALVE
5.1.10. CENTER SWIVEL JOINT
5.1.11. SWING MOTOR
5.1.12. TRAVEL MOTOR
5.1.13. VALVE CONTROL
5.2. TESTING AND ADJUSTING
5.2.1. TABLE OF JUDGEMENT STANDARD VALUE
5.2.2. TESTING AND ADJUSTING TOOL
5.2.3. TESTING OPERATING FORCE OF CONTROL LEVER
5.2.4. TESTING TRAVEL OF CONTROL LEVER
5.2.5. TESTING TRAVEL OF CONTROL VALVE SPOOL
5.2.6. TESTING AND ADJUSTING HYDRAULIC PRESSURE
5.2.7. MEASURING DELIVERY OF PUMP
5.2.8. MEASURING OIL LEAKAGE FROM SWING AND TRAVEL MOTOR
5.2.9. MEASURING OIL LEAKAGE FORM CYLINDER
5.2.10. TROUBLESHOOTING
5.2.10.1. PREPARATION OF TROUBLESHOOTING
5.2.10.2. HOW TO USE DIAGNOSTIC TABLE
5.2.10.3. PREVENTING RECURRENCE OF THE SAME TROUBLE
5.2.10.4. DIAGNOSTIC TABLE
5.2.10.4.1. BUCKET CURL (DUMP) LACKS POWER OR SPEED
5.2.10.4.2. ARM (BOOM) LACKS POWER OR SPEED
5.2.10.4.3. IMPOSSIBLE TO CURL OR DUMP BUCKET
5.2.10.4.4. IMPOSSIBLE TO MOVE WORK EQUIPMENT (ARM,BOOM)
5.2.10.4.5. HYDRAULIC DRIFT OF WORK EQUIPMENT IS EXCESSIVE (BOOM,ARM,BUCKET,BLADE)
5.2.10.4.6. BLADE,BOOM SWING SPEED TOO LOW
5.2.10.4.7. BLADE,BOOM SWING DO NOT MOVE
5.2.10.4.8. LEFT (OR RIGHT) SWING LACKS POWER OR SPEED
5.2.10.4.9. IMPOSSIBLE TO SWING TO LEFT (OR RIGHT)
5.2.10.4.10. HYDRAULIC DRIFT OF SWING ON SLOPES IS EXCESSIVE
5.2.10.4.11. SWING BRAKE ANGLE IS EXCESSIVE
5.2.10.4.12. MACHINE DEVIATES TO ONE SIDE WHEN TRAVELING
5.2.10.4.13. IMPOSSIBLE TO TRAVEL FORWARD (OR REVERSE)
5.3. DISASSEMBLY AND ASSEMBLY
5.3.1. HYDRAULIC PUMP
5.3.1.1. REMOVAL
5.3.1.2. INSTALLATION
5.3.2. SPOOL CONTROL VALVE
5.3.2.1. REMOVAL
5.3.2.2. INSTALLATION
5.3.3. SPOOL CONTROL VALVE
5.3.3.1. REMOVAL
5.3.3.2. INSTALLATION
5.3.4. CONTROL VALVE
5.3.4.1. DISASSEMBLY
5.3.4.2. ASSEMBLY
5.3.5. MAIN RELIEF VALVE
5.3.5.1. REMOVAL
5.3.5.2. INSTALLATION
5.3.6. CENTER SWIVEL JOINT
5.3.7. BUCKET CYLINDER
5.3.8. BOOM SWING CYLINDER
5.3.8.1. REMOVAL
5.3.8.2. INSTALLATION
5.3.9. HYDRAULIC CYLINDER
5.3.9.1. DISASSEMBLY
5.3.9.2. ASSEMBLY
5.4. MAINTENANCE STANDARD
5.4.1. SPOOL CONTROL VALVE
5.4.2. SPOOL CONTROL VALVE
5.4.3. HYDRAULIC CYLINDER
5.4.4. TRIPLE GEAR PUMP
6. WORK EQUIPMENT
6.1. STRUCTURE AND FUNCTION
6.1.1. WORK EQUIPMENT
6.2. DISASSEMBLY AND ASSEMBLY
6.3. MAINTENANCE STANDARD
6.3.1. WORK EQUIPMENT
7. ELECTRICAL SYSTEM
7.1. STRUCTURE AND FUNCTION
7.1.1. ELECTRICAL CIRCUIT DIAGRAM

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