komatsu pc50uu 1 hydraulic excavator shop manual sebm020u0104 1

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komatsu pc50uu 1 hydraulic excavator shop manual sebm020u0104 3

komatsu pc50uu 1 hydraulic excavator shop manual sebm020u0104 4

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Komatsu PC50UU-1 Hydraulic Excavator Shop Manual SEBM020U0104

$40.00

Type Of Manual: Shop Manual
Manual ID: SEBM020U0104
Format: PDF
Size: 5.9MB
Number of Pages: 189

Category: Komatsu Shop Manual PDF

Model List:
- PC50UU-1 Hydraulic Excavator

1. COVER
2. CONTENTS
3. STRUCTURE AND FUNCTION
3.1. POWER TRAIN
3.2. SWING MACHINERY
3.3. SWING CIRCLE
3.4. TRACK FRAME AND RECOIL SPRING
3.5. IDLER
3.6. TRACK ROLLER
3.7. TRACK SHOE
3.8. HYDRAULIC PIPING
3.9. HYDRAULIC CIRCUIT SCHEMATICS
3.10. HYDRAULIC CIRCUIT DIAGRAM
3.11. HYDRAULIC TANK AND FUEL TANK
3.12. HYDRAULIC PUMP
3.13. SPOOL CONTROL VALVE
3.14. SPOOL CONTROL VALVE
3.15. SUCTION VALVE
3.16. SWING MOTOR
3.17. CENTER SWIVEL JOINT
3.18. TRAVEL MOTOR WITH REDUCTION GEAR
3.18.1. TRAVEL MOTOR AND FINAL DRIVE
3.18.2. BRAKE VALVE
3.19. HYDRAULIC CYLINDER
3.20. WORK EQUIPMENT CONTROL
3.21. WORK EQUIPMENT
3.22. ELECTRICAL CIRCUIT
4. TESTING AND ADJUSTING
4.1. TABLE OF JUDGEMENT STANDARD VALUE
4.2. TESTING AND ADJUSTING TOOL LIST
4.3. ADJUSTING VALVE CLEARANCE
4.4. MEASURING COMPRESSION PRESSURE
4.5. ADJUSTING FUEL INJECTION TIMING
4.6. TESTING AND ADJUSTING HYDRAULIC PRESSURE
4.7. MEASURING OIL LEAKAGE FROM SWING AND TRAVEL MOTOR
4.8. MEASURING OIL LEAKAGE FROM CYLINDER
4.9. CHECKING FOR OIL LEAKAGE FROM SWIVEL JOINT
4.10. TROUBLESHOOTING
4.10.1. PREPARATION OF TROUBLESHOOTING
4.10.2. HOW TO USE DIAGNOSTIC TABLE
4.10.3. PREVENTING RECURRENCE OF THE SAME TROUBLE
4.10.4. DIAGNOSTIC TABLE
4.10.4.1. BUCKET CURL(DUMP)LACKS POWER OR SPEED
4.10.4.2. ARM(BOOM)LACKS POWER OR SPEED
4.10.4.3. IMPOSSIBLE TO CURL OR DUMP BUCKET
4.10.4.4. IMPOSSIBLE TO MOVE WORK EQUPIMENT(BOOM,ARM)
4.10.4.5. HYDRAULIC DRIFT OF WORK EQUIPMENT IS EXCESSIVE(BOOM,ARM,BUCKET,BLADE)
4.10.4.6. BLADE,BOOM,OFFSET SPEED TOO LOW
4.10.4.7. BLADE,BOOM,OFFSET DO NOT MOVE
4.10.4.8. LEFT(OR RIGHT)SWING LACKS POWER OR SPEED
4.10.4.9. IMPOSSIBLE TO SWING TO LEFT(OR RIGHT)
4.10.4.10. HYDRAULIC DRIFT OF SWING ON SLOPES IS EXCESSIVE
4.10.4.11. SWING BRAKE ANGLE IS EXCESSIVE
4.10.4.12. MACHINE DEVIATES TO ONE SIDE WHEN TRAVELING
4.10.4.13. IMPOSSIBLE TO TRAVEL FORWARD(OR REVERSE)
5. DISASSEMBLY AND ASSEMBLY
5.1. METHOD OF READING MANUAL
5.2. SPECIAL TOOL LIST
5.3. WEIGHT TABLE
5.4. TIGHTENING TORQUE TABLE
5.5. LIST OF LUBRICANT AND WATER
5.6. FUEL INJECTION PUMP
5.7. SWING MACHINERY
5.7.1. DISASSEMBLY
5.7.2. ASSEMBLY
5.8. CENTER SWIVEL JOINT
5.9. REVOLVING FRAME
5.10. SPOOL CONTROL VALVE
5.10.1. REMOVAL
5.10.2. INSTALLATION
5.11. SPOOL CONTROL VALVE
5.11.1. REMOVAL
5.11.2. INSTALLATION
5.12. SPOOL CONTROL VALVE
5.12.1. DISASSEMBLY
5.12.2. ASSEMBLY
5.13. SPOOL CONTROL VALVE
5.13.1. DISASSEMBLY
5.13.2. ASSEMBLY
5.14. MAIN RELIEF VALVE
5.15. BUCKET CYLINDER
5.16. OFFSET CYLINDER
5.16.1. REMOVAL
5.16.2. INSTALLATION
5.17. HYDRAULIC CYLINDER
5.18. SECONG AND THIRD BOOM(WITH ARM CYLINDER ASSEMBLY)
6. MAINTENANCE STANDARD
6.1. SWING MACHINERY
6.2. SPOOL CONTROL VALVE
6.3. SPOOL CONTROL VALVE
6.4. CENTER SWIVEL JOINT
6.5. HYDRAULIC CYLINDER
6.6. WORK EQUIPMENT

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