Komatsu PW05-1 Compact Wheeled Excavator Service Repair Shop Manual (1001 and up) - SEBM020L0101

This Complete Service Repair Workshop Manual PDF Download for the PW05-1 Komatsu Compact Wheeled Hydraulic Excavator (S/N: 1001 and up) has easy to read text sections with top quality diagrams, pictures and illustrations. The step by step instructions show you how to fault find or complete any repair or overhaul, correctly and efficiently, saving time and avoiding costly mistakes. All specifications and tolerances are listed. Functions of components and systems are also explained.


APPLICABLE MODELS :

Komatsu PWO5-1 - S/N: 1001 and up


TABLE OF CONTENTS :

- Structure and Function
- Testing and Adjusting
- Disassembly and Assembly
- Maintenance Standard


MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
Product Code : SEBM020L0101
Total Pages : 136


This manual has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to full effect at every opportunity. This is a must for the Do-It-Yourselfer! Saving Yourself $$$$$$ In Service Repair And Maintenance Costs !!!!

This manual PDF download contains specs, diagrams, actual real photo illustrations, and schemes. In addition to space savings, nice thing about having PDF files instead of a hard-printed manual is that you can use the Search feature in Acrobat to find just what your looking for and just print out the exact pages you need or all manual.

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CONTENTS

10 STRUCTURE AND FUNCTION
POWER TRAIN
TRANSFER
DRIVE SHAFT
FRONT AXLE
REAR AXLE
BRAKE CONTROL
BRAKE MASTER CYLINDER
BRAKE
TRAVEL CONTROL
SWING CIRCLE
STEERING SYSTEM
HYDRAULIC PIPING
HYDRAULIC CIRCUIT DIAGRAM
WORK EQUIPMENT CONTROL
HYDRAULIC TANK
HYDRAULIC PUMP
SWING MOTOR
TRAVEL MOTOR
STEERING VALVE,PRIORITY VALVE
SUSPENSION LOCK VALVE
6-SPOOL CONTROL VALVE
CENTER SWIVEL JOINT
WORK EQUIPMENT
ELECTRIC CIRCUIT DIAGRAM

20 TESTING AND ADJUSTING
TABLE OF JUDGEMENT STANDARD VALUE
TOOL LIST FOR TESTING AND ADJUSTING
PARKING BRAKE LEVER ADJUSTMENT
PARKING BRAKE INTERLOCK ADJUSTMENT
BRAKE CIRCUIT AIR BLEEDING
BRAKE PEDAL STROKE ADJUSTMENT
BRAKE PEDAL LOCK LEVER ADJUSTMENT
MEASURING HYDRAULIC OIL TEMPERATURE
MEASURING AND ADJUSTING HYDRAULIC OIL TEMPERATURE
MEASURING LEAKAGE INSIDE HYDRAULIC CYLINDER
BLEEDING AIR FROM HYDRAULIC CYLINDER
TROUBLESHOOTING
METHOD OF USING TROUBLESHOOTING TABLES
A.TRAVEL SYSTEM
1.TRAVEL SPEED IS LOW OR LACKS POWER
2.MACHINE DOES NOT MOVE
B.STEERING SYSTEM
1.STEERING DOES NOT TURN
2.STEERING WHEEL IS HEAVY
3.STEERING WHEEL WOBBLES OR THERE IS EXCESSIVE SHOCK
4.MACHINE DEVIATES TO ONE SIDE NATURALLY WHEN TRAVELING
C.WORK EQUIPMENT
1.INSUFFICIENT BUCKET RETRACTION(EXTENSION)/BOOM SWING FORCE,INSUFFICIENT BOOM RAISING FORCE(INCLUDING INSUFFICIENT SPEED)
2.INSUFFICIENT ARM RETRACTION(EXTENSION)/TURNING FORCE,INSUFFICIENT BLADE FORCE(INCLUDING INSUFFICIENT SPEED)
3.BOOM/BUCKET SWING FAILURE
4.ARM/BLADE TURNING FAILURE
5.HYDRAULIC DRIFT IS EXCESSIVE
6.HYDRAULIC DRIFT OF SWING ON SLOPE IS EXCESSIVE
7.EXCESSIVE OVERRUN WHEN SWING STOPS
D.BRAKE SYSTEM
1.BRAKE MALFUNCTIONING
2.BRAKE NOT RELEASED AT ALL OR NOT RELEASED COMPLETELY

30 DISASSEMBLY AND ASSEMBLY
RADIATOR
REMOVAL
INSTALLATION
ENGINE
REMOVAL
INSTALLATION
TRANSFER CENTER BRAKE
REMOVAL
INSTALLATION
DISASSEMBLY
ASSEMBLY
FRONT AXLE
REMOVAL
INSTALLATION
REAR AXLE
REMOVAL
INSTALLATION
SWING MOTOR
REMOVAL
INSTALLATION
SWING CIRCLE
REMOVAL
INSTALLATION
CENTER SWIVEL JOINT
REMOVAL
INSTALLATION
DISASSEMBLY
ASSEMBLY
6-SPOOL CONTROL VALVE
REMOVAL
INSTALLATION
DISASSEMBLY
ASSEMBLY

40 MEINTENANCE STANDARD
TRANSFER
CENTER BRAKE
WHEEL BRAKE
SWING CIRCLE
STEEING,SUSPENSION SYSTEM
HYDRAULIC PUMP
6-SPOOL CONTROL VALVE
HYDRAULIC CYLINDER
WORK EQUIPMENT

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