Komatsu WD500-3 Service Manual SEBMW00300 PDF Download

Description

KOMATSU WD500-3 SHOP MANUAL SEBMW00300 – PDF DOWNLOAD

FILE DETAILS:

KOMATSU WD500-3 SHOP MANUAL SEBMW00300 – PDF DOWNLOAD

Language : English
Pages : 115
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

KOMATSU WD500-3 SHOP MANUAL SEBMW00300 – PDF DOWNLOAD

COVER........................................................................  1
CONTENTS.....................................................................  2
01 GENERAL................................................................... 23
	GENERAL ASSEMBLY DRAWING................................................. 24
	SPECIFICATIONS........................................................... 25
	WEIGHT TABLE............................................................. 27
	LIST OF LUBRICANT AND WATER.............................................. 28
10 STRUCTURE AND FUNCTION.................................................... 30
	WORK EQUIPMENT LEVER LINKAGE............................................. 31
	HYDRAULIC TANK........................................................... 32
	PPC VALVE................................................................ 35
	MAIN CONTROL VALVE....................................................... 40
	WORK EQUIPMENT LINKAGE................................................... 51
	MACHINE MONITOR SYSTEM................................................... 53
	MAIN MONITOR............................................................. 54
	MAINTENANCE MONITOR...................................................... 59
	ALL-RANGE ELECTRONIC CONTROL AUTOMATIC TRANSMISSION SYSTEM............... 61
	TRANSMISSION CONTROLLER.................................................. 71
	ELECTRIC TRANSMISSION CONTROL............................................ 73
	KICK-DOWN, HOLD SWITCH................................................... 76
20 TESTING AND ADJUSTING..................................................... 77
	TABLE OF JUDGEMENT STANDARD VALUE........................................ 78
	TOOL LIST FOR TESTING AND ADJUSTING...................................... 79
	MEASURING PITCH, TILT AND LIFT CONTROL LEVERS............................ 80
	ADJUSTING PPC VALVE LINKAGE.............................................. 81
	TESTING AND ADJUSTING PPC OIL PRESSURE................................... 82
	TESTING AND ADJUSTING WORK EQUIPMENT HYDRAULIC PRESSURE.................. 84
	MEASURING WORK EQUIPMENT SPEED........................................... 86
	MEASURING HYDRAULIC DRIFT OF WORK EQUIPMENT CYLINDER..................... 87
	CONNECTOR TYPES AND MOUNTING LOCATIONS................................... 88
	H-1 BLADE DOES NOT RISE.................................................. 89
	H-2 BLADE MOVES SLOWLY OR DOES NOT HAVE SUFFICIENT LIFTING POWER......... 90
	H-3 WHEN RAISING BLADE, BECOMES SLOW AT CERTAIN HEIGHT................... 91
	H-4 LIFT CYLINDER CANNOT HOLD DOWN BLADE................................. 91
	H-5 BLADE HAS LARGE AMOUNT OF HYDRAULIC DRIFT............................ 91
	H-6 BLADE FLUCTUATES WHILE WORKING....................................... 92
	H-7 BLADE DROPS MOMENTARILY WHEN LEVER IS OPERATED FROM HOLD TO RAISE.... 92
	H-8 BLADE DOES NOT TILT.................................................. 93
	H-9 BLADE MOVES SLOWLY OR HAS INSUFFICIENT TILT POWER.................... 94
	H-10 BLADE MOVEMENT BECOMES SLOW DURING TILT............................. 95
	H-11 LIFT CYLINDER CANNOT HOLD DOWN BLADE................................ 95
	H-12 BLADE HAS LARGE AMOUNT OF HYDRAULIC DRIFT........................... 95
	H-13 BLADE CONTROL LEVER DO NOT MOVE SMOOTHLY............................ 96
	H-14 BLADE TILT AND BLADE PITCH DO NOT CHANGE............................ 97
40 MAINTENANCE STANDARD...................................................... 98
	TRANSMISSION  ........................................................... 99
	HYDRAULIC PUMP...........................................................103
	MAIN CONTROL VALVE.......................................................104
	HYDRAULIC CYLINDERS......................................................106
	BLADE....................................................................108
90 OTHERS....................................................................112
	HYDRAULIC PIPING.........................................................113
	WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM.................................114
	ELECTRIC CIRCUIT DIAGRAM(TILT AND PITCH CONTROL).........................115

DESCRIPTION:

KOMATSU WD500-3 SHOP MANUAL SEBMW00300 – PDF DOWNLOAD

This shop manual has been prepared as an aid to Improve the quality of repairs by giving the servicemen 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 the following chapters: these chapters are turther divided Into the each main group of components.
STRUCTURE AND FUNCTION
This section explains the structure and Iunction of each componenb 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 alter periorming repairs, as well as adjustments to be made at completion of the checks and repairs. Troubleshooting charts correlating ‘Problcms’ 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 iudgement standards when inspecting disassembled parts.

S.S 19/12/24