Komatsu PW05-1 Wheeled Excavator Shop Manual SEBM020L0101 PDF

Description

Komatsu PW05-1 Wheeled Excavator Shop Manual SEBM020L0101 – PDF DOWNLOAD

FILE DETAILS:

Komatsu PW05-1 Wheeled Excavator Shop Manual SEBM020L0101 – PDF DOWNLOAD 

Language : English
Pages : 136
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Komatsu PW05-1 Wheeled Excavator Shop Manual SEBM020L0101 – PDF DOWNLOAD 

MACHINE MODEL        SERIAL NUMBER
PW05-1                            1001 and up

COVER 1
CONTENTS 2
10 STRUCTURE AND FUNCTION 14
POWER TRAIN 15
TRANSFER 16
DRIVE SHAFT 17
FRONT AXLE 18
REAR AXLE 19
BRAKE CONTROL 20
BRAKE MASTER CYLINDER 21
BRAKE 22
TRAVEL CONTROL 24
SWING CIRCLE 25
STEERING SYSTEM 26
HYDRAULIC PIPING 27
HYDRAULIC CIRCUIT DIAGRAM 28
WORK EQUIPMENT CONTROL 29
HYDRAULIC TANK 30
HYDRAULIC PUMP 31
SWING MOTOR 37
TRAVEL MOTOR 38
STEERING VALVE,PRIORITY VALVE 39
SUSPENSION LOCK VALVE 40
6-SPOOL CONTROL VALVE 41
CENTER SWIVEL JOINT 43
WORK EQUIPMENT 44
ELECTRIC CIRCUIT DIAGRAM 45
20 TESTING AND ADJUSTING 47
TABLE OF JUDGEMENT STANDARD VALUE 48
TOOL LIST FOR TESTING AND ADJUSTING 57
PARKING BRAKE LEVER ADJUSTMENT 58
PARKING BRAKE INTERLOCK ADJUSTMENT 58
BRAKE CIRCUIT AIR BLEEDING 59
BRAKE PEDAL STROKE ADJUSTMENT 60
BRAKE PEDAL LOCK LEVER ADJUSTMENT 60
MEASURING HYDRAULIC OIL TEMPERATURE 61
MEASURING AND ADJUSTING HYDRAULIC OIL TEMPERATURE 61
MEASURING LEAKAGE INSIDE HYDRAULIC CYLINDER 63
BLEEDING AIR FROM HYDRAULIC CYLINDER 63
TROUBLESHOOTING 64
METHOD OF USING TROUBLESHOOTING TABLES 65
A TRAVEL SYSTEM 67
1 TRAVEL SPEED IS LOW OR LACKS POWER 67
2 MACHINE DOES NOT MOVE 68
B STEERING SYSTEM 69
1 STEERING DOES NOT TURN 69
2 STEERING WHEEL IS HEAVY 70
3 STEERING WHEEL WOBBLES OR THERE IS EXCESSIVE SHOCK 71
4 MACHINE DEVIATES TO ONE SIDE NATURALLY WHEN TRAVELING 71
C WORK EQUIPMENT 72
1 INSUFFICIENT BUCKET RETRACTION(EXTENSION)/BOOM SWING FORCE,INSUFFICIENT BOOM RAISING FORCE(INCLUDING INSUFFICIENT SPEED) 72
2 INSUFFICIENT ARM RETRACTION(EXTENSION)/TURNING FORCE,INSUFFICIENT BLADE FORCE(INCLUDING INSUFFICIENT SPEED) 73
3 BOOM/BUCKET SWING FAILURE 75
4 ARM/BLADE TURNING FAILURE 76
5 HYDRAULIC DRIFT IS EXCESSIVE 77
6 HYDRAULIC DRIFT OF SWING ON SLOPE IS EXCESSIVE 78
7 EXCESSIVE OVERRUN WHEN SWING STOPS 79
D BRAKE SYSTEM 80
1 BRAKE MALFUNCTIONING 80
2 BRAKE NOT RELEASED AT ALL OR NOT RELEASED COMPLETELY 81
30 DISASSEMBLY AND ASSEMBLY 82
RADIATOR 83
REMOVAL 83
INSTALLATION 83
ENGINE 85
REMOVAL 85
INSTALLATION 89
TRANSFER CENTER BRAKE 93
REMOVAL 93
INSTALLATION 93
DISASSEMBLY 95
ASSEMBLY 95
FRONT AXLE 97
REMOVAL 97
INSTALLATION 97
REAR AXLE 97
REMOVAL 97
INSTALLATION 97
SWING MOTOR 99
REMOVAL 99
INSTALLATION 99
SWING CIRCLE 101
REMOVAL 101
INSTALLATION 105
CENTER SWIVEL JOINT 109
REMOVAL 109
INSTALLATION 109
DISASSEMBLY 111
ASSEMBLY 111
6-SPOOL CONTROL VALVE 113
REMOVAL 113
INSTALLATION 117
DISASSEMBLY 121
ASSEMBLY 121
40 MEINTENANCE STANDARD 123
TRANSFER 124
CENTER BRAKE 125
WHEEL BRAKE 126
SWING CIRCLE 127
STEEING,SUSPENSION SYSTEM 128
HYDRAULIC PUMP 130
6-SPOOL CONTROL VALVE 131
HYDRAULIC CYLINDER 133
WORK EQUIPMENT 135

DESCRIPTION:

Komatsu PW05-1 Wheeled Excavator Shop Manual SEBM020L0101 – PDF DOWNLOAD 

MACHINE MODEL        SERIAL NUMBER
PW05-1                            1001 and up

FOREWORD:

• This shop 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 shop manual mainly contains the necessary technical information for operations performed in a service workshop. For ease of understanding, the manual is divided into chapters for each main group of components; these chapters are further divided into the following sections.

STRUCTURE AND FUNCTION
This section explains the structure and function of each component. It serves not only to give an understanding of the structure, but also serves as reference material for troubleshooting.
TESTING AND ADJUSTING
This section explains checks to be made before and after performing repairs, as well as adjustments to be made at completion of the checks and repairs.
Troubleshooting charts correlating “Problems” to “Causes” are also included in this section.
DISASSEMBLY AND ASSEMBLY
This section explains the order to be followed when removing, installing, disassembling or assembling each component, as well as precautions to be taken for these operations.
MAINTENANCE STANDARD
This section gives the judgement standards when inspecting disassembled parts.

S.V 24/12/24