Komatsu D375A-5 Radio Control Specification Service Manual SN 18020, 18040 and up – PDF DOWNLOAD

Description

Komatsu D375A-5 Radio Control Specification Service Manual

FILE DETAILS:

Komatsu D375A-5 Radio Control Specification Service Manual

File Format: PDF
Pages: 145
Printable: Yes
Language: English

KOMATSU D375A-5 RADIO CONTROL SPECIFICATION SERVICE MANUAL SN 18020, 18040 AND UP – PDF DOWNLOAD:

IMAGES PREVIEW OF THE MANUAL:

DESCRIPTION:

Komatsu D375A-5 Radio Control Specification Service Manual

FOREWORD:
GENERAL:

• 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 the following chapters; these chapters are further divided into the each main group of components.

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. In addition, this section may contain hydraulic circuit diagrams, electric circuit diagrams, and maintenance standards.
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” with “Causes” are also included in this section.
DISASSEMBLY AND ASSEMBLY:
This section explains the procedures for removing, installing, disassembling and assembling each component, as well as precautions for them.
MAINTENANCE STANDARD:
This section gives the judgment standards for inspection of disassembled parts. The contents of this section may be described in STRUCTURE AND FUNCTION.
OTHERS:
This section mainly gives hydraulic circuit diagrams and electric circuit diagrams. In addition, this section may give the specifications of attachments and options together.

TABLE OF CONTENTS:

Komatsu D375A-5 Radio Control Specification Service Manual

MAIN MENU.....................................................................................................................  0
COVER.........................................................................................................................  1
D375A-5 BASE MANUAL...........................................................................................................  0
CONTENTS......................................................................................................................  2
SAFETY........................................................................................................................  3
	SAFETY NOTICE.............................................................................................................  3
	GENERAL PRECAUTIONS.......................................................................................................  3
	PREPARATIONS FOR WORK.....................................................................................................  3
	PRECAUTIONS DURING WORK...................................................................................................  4
FOREWARD......................................................................................................................  5
	GENERAL...................................................................................................................  5
	HOW TO READ THE SHOP MANUAL...............................................................................................  6
	HOISTING INSTRUCTIONS.....................................................................................................  7
	METHOD OF DISASSEMBLING, CONNECTING PUSH-PULL TYPE COUPLER................................................................  8
	COATING MATERIALS......................................................................................................... 10
	STANDARD TIGHTENING TORQUE................................................................................................ 12
	ELECTRIC WIRE CODE........................................................................................................ 15
	CONVERSION TABLE.......................................................................................................... 16
01 GENERAL.................................................................................................................... 23
	SPECIFICATION DRAWING..................................................................................................... 24
	SPECIFICATIONS OF RADIO CONTROL SYSTEM.................................................................................... 25
10 STRUCTURE, FUNCTION AND MAINTENANCE STANDARD............................................................................... 27
	WORK EQUIPMENT CONTROL.................................................................................................... 28
	PPC VALVE ................................................................................................................ 30
		FOR BLADE AND TILT.................................................................................................... 30
		FOR RIPPER............................................................................................................ 33
	RADIO CONTROL UNIT........................................................................................................ 34
		TRANSMITTER........................................................................................................... 34
		RECEIVER.............................................................................................................. 35
		BATTERY CHARGER, STORAGE BATTERY...................................................................................... 36
		EXTERNAL POWER CABLE.................................................................................................. 37
	RADIO CONTROL SYSTEM...................................................................................................... 38
20 TESTING AND ADJUSTING...................................................................................................... 51
	SERVICE CODES LIST (RELATED TO RADIO CONTROL)............................................................................. 52
	TABLE OF MONITORING MODES (RADIO CONTROL SYSTEM).......................................................................... 54
	DETAILS OF BIT DISPLAY CODES.............................................................................................. 55
	TABLE OF ADJUSTMENT MODES AND ADJUSTMENT PROCEDURE (RADIO-CONTROL SPECIFICATION).......................................... 58
	TROUBLESHOOTING........................................................................................................... 61
		POINTS TO REMEMBER WHEN TROUBLESHOOTING............................................................................... 62
		SEQUENCE OF EVENTS IN TROUBLESHOOTING................................................................................. 63
		POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE...................................................................... 64
		TROUBLESHOOTING WHEN SERVICE CODE IS DISPLAYED (SERVICE CODE)......................................................... 73
			INFORMATION IN TROUBLESHOOTING TABLE.............................................................................. 75
			SERVICE CODE E0159 (ABNORMALITY IN STEERING CONTROLLER CAN COMMUNICATION (STEERING CONTROLLER SYSTEM))............ 76
			SERVICE CODE E0169 (ABNORMALITY IN TRANSMISSION CONTROLLER CAN COMMUNICATION (TRANSMISSION CONTROLLER SYSTEM)).... 77
			SERVICE CODE EA116 (ABNORMALITY IN RADIO CONTROLLER POWER SUPPLY SYSTEM (RADIO CONTROLLER SYSTEM))................ 78
			SERVICE CODE EA144 (ABNORMALITY IN RADIO CONTROLLER 5 V POWER SUPPLY SYSTEM)...................................... 79
			SERVICE CODE EA147 (ABNORMALITY IN RADIO CONTROLLER 24 V POWER SUPPLY)............................................ 79
			SERVICE CODE EA155 (ABNORMALITY IN RADIO CONTROLLER SPECIFICATION SELECTION)...................................... 80
			SERVICE CODE EA156 (ABNORMALITY IN NETWORK (S-NET, RADIO CONTROLLER))............................................. 81
			SERVICE CODE EA157 (ABNORMALITY IN RADIO CONTROLLER CAN COMMUNICATION)............................................ 82
			SERVICE CODE EA166 (ABNORMALITY IN RADIO CONTROLLER ROM).......................................................... 83
			SERVICE CODE EA181 (DISCONNECTION IN SLOENOID CUTOUT RELAY SYSTEM)................................................ 83
			SERVICE CODE EA182 (SHORT CIRCUIT IN SOLENOID CUTOUT RELAY SYSTEM)................................................ 84
			SERVICE CODE EA656 (DISCONNECTION IN PPC PRESSURE SELECTOR SOLENOID SYSTEM)....................................... 85
			SERVICE CODE EA657 (SHORT CIRCUIT IN PPC PRESSURE SELECTOR SOLENOID SYSTEM)....................................... 86
			SERVICE CODE EA660 (DISCONNECTION IN ENGINE STOP RELAY SYSTEM).................................................... 87
			SERVICE CODE EA661 (SHORT CIRCUIT IN ENGINE STOP RELAY SYSTEM).................................................... 88
			SERVICE CODE EA662 (DISCONNECTION IN YELLOW BEACON LAMP RELAY SYSTEM)............................................. 89
			SERVICE CODE EA663 (SHORT CIRCUIT IN YELLOW BEACON LAMP RELAY SYSTEM)............................................. 90
			SERVICE CODE EA664 (DISCONNECTION IN RED BEACON LAMP RELAY SYSTEM)................................................ 91
			SERVICE CODE EA665 (SHORT CIRCUIT IN RED BEACON LAMP RELAY SYSTEM)................................................ 92
			SERVICE CODE EA666 (DISCONNECTION IN LIGHT RELAY SYSTEM).......................................................... 93
			SERVICE CODE EA667 (SHORT CIRCUIT IN LIGHT RELAY SYSTEM).......................................................... 94
			SERVICE CODE EA668 (DISCONNECTION IN HORN RELAY SYSTEM)........................................................... 95
			SERVICE CODE EA669 (SHORT CIRCUIT IN HORN RELAY SYSTEM)........................................................... 96
			SERVICE CODE EA670 (DISCONNECTION IN ENGINE START RELAY SYSTEM)................................................... 97
			SERVICE CODE EA671 (SHORT CIRCUIT IN ENGINE START RELAY SYSTEM)................................................... 98
			SERVICE CODE EA672 (DISCONNECTION IN BLUE BEACON LAMP RELAY SYSTEM)............................................... 99
			SERVICE CODE EA673 (SHORT CIRCUIT IN BLUE BEACON LAMP RELAY SYSTEM)...............................................100
			SERVICE CODE EA674 (DISCONNECTION IN GREEN BEACON LAMP RELAY SYSTEM)..............................................101
			SERVICE CODE EA675 (SHORT CIRCUIT IN GREEN BEACON LAMP RELAY SYSTEM)..............................................102
			SERVICE CODE EA676 (DISCONNECTION IN RADIO CONTROL POWER SOURCE OUTPUT SYSTEM)....................................103
			SERVICE CODE EA677 (SHORT CIRCUIT IN RADIO CONTROL POWER SOURCE OUTPUT SYSTEM)....................................104
			SERVICE CODE EA678 (ERROR IN LEFT CONTROL LEVER [1] RIGHT INPUT RANGE)............................................105
			SERVICE CODE EA679 (ERROR IN LEFT CONTROL LEVER [1] LEFT INPUT RANGE).............................................105
			SERVICE CODE EA680 (ERROR IN LEFT CONTROL LEVER [1] FORWARD INPUT RANGE)..........................................106
			SERVICE CODE EA681 (ERROR IN LEFT CONTROL LEVER [1] REVERSE INPUT RANGE)..........................................106
			SERVICE CODE EA682 (ERROR IN CENTRAL CONTROL LEVER RIGHT INPUT RANGE).............................................107
			SERVICE CODE EA683 (ERROR IN CENTRAL CONTROL LEVER LEFT INPUT RANGE)..............................................107
			SERVICE CODE EA684 (ERROR IN CENTRAL CONTROL LEVER FORWARD INPUT RANGE)...........................................108
			SERVICE CODE EA685 (ERROR IN CENTRAL CONTROL LEVER REVERSE INPUT RANGE)...........................................108
			SERVICE CODE EA686 (ERROR IN RIGHT CONTROL LEVER [1] RIGHT INPUT RANGE)...........................................109
			SERVICE CODE EA687 (ERROR IN RIGHT CONTROL LEVER [1] LEFT INPUT RANGE)............................................109
			SERVICE CODE EA688 (ERROR IN RIGHT CONTROL LEVER [1] FORWARD INPUT RANGE).........................................110
			SERVICE CODE EA689 (ERROR IN RIGHT CONTROL LEVER [1] REVERSE INPUT RANGE).........................................110
			SERVICE CODE EA690 (ERROR IN LEFT CONTROL LEVER [2] FORWARD INPUT RANGE)..........................................111
			SERVICE CODE EA691 (ERROR IN LEFT CONTROL LEVER [2] REVERSE INPUT RANGE)..........................................111
			SERVICE CODE EA692 (ERROR IN RIGHT CONTROL LEVER [2] FORWARD INPUT RANGE).........................................112
			SERVICE CODE EA693 ERROR IN RIGHT CONTROL LEVER [2] REVERSE INPUT RANGE)..........................................112
			SERVICE CODE EA694 (ERROR IN LEFT CONTROL LEVER [1] NEUTRAL SIGNAL)...............................................113
			SERVICE CODE EA695 (ERROR IN CENTRAL CONTROL LEVER NEUTRAL SIGNAL)................................................113
			SERVICE CODE EA696 (ERROR IN RIGHT CONTROL LEVER [1] NEUTRAL SIGNAL)..............................................114
			SERVICE CODE EA697 (ERROR IN  LEFT CONTROL LEVER [2] NEUTRAL SIGNAL)..............................................114
			SERVICE CODE EA698 (ERROR IN RIGHT CONTROL LEVER [2] NEUTRAL SIGNAL)..............................................115
			SERVICE CODE EA860 (DISCONNECITON IN BLADE RAISE EPC SYSTEM)......................................................115
			SERVICE CODE EA861 (SHORT CIRCUIT IN BLADE RAISE EPC SYSTEM)......................................................116
			SERVICE CODE EA862 (DISCONNECTION IN BLADE LOWER EPC SYSTEM)......................................................117
			SERVICE CODE EA863 (SHORT CIRCUIT IN BLADE LOWER EPC SYSTEM)......................................................118
			SERVICE CODE EA864 (DISCONNECTION IN BLADE LEFT EPC SYSTEM).......................................................119
			SERVICE CODE EA865 (SHORT CIRCUIT IN BLADE LEFT EPC SYSTEM).......................................................120
			SERVICE CODE EA866 (DISCONNECTION IN BLADE RIGHT EPC SYSTEM)......................................................121
			SERVICE CODE EA867 (SHORT CIRCUIT IN BLADE RIGHT EPC SYSTEM)......................................................122
			SERVICE CODE EA868 (DISCONNECTION IN BLADE FLOAT SOLENOID SYSTEM).................................................123
			SERVICE CODE EA869 (SHORT CIRCUIT IN BLADE FLOAT SOLENOID SYSTEM).................................................124
			SERVICE CODE EA880 (DISCONNECTION IN RIPPER RAISE EPC SYSTEM).....................................................125
			SERVICE CODE EA881 (SHORT CIRCUIT IN RIPPER RAISE EPC SYSTEM).....................................................126
			SERVICE CODE EA882 (DISCONNECTION IN RIPPER LOWER EPC SYSTEM).....................................................127
			SERVICE CODE EA883 (SHORT CIRCUIT IN RIPPER LOWER EPC SYSTEM).....................................................128
			SERVICE CODE EA884 (DISCONNECTION IN RIPPER TILT IN EPC SYSTEM)...................................................129
			SERVICE CODE EA885 (SHORT CIRCUIT IN RIPPER TILT IN EPC SYSTEM)...................................................130
			SERVICE CODE EA886 (DISCONNECTION IN RIPPER TILT BACK EPC SYSTEM).................................................131
			SERVICE CODE EA887 (SHORT CIRCUIT IN RIPPER TILT BACK EPC SYSTEM).................................................132
30 DISASSEMBLY AND ASSEMBLY...................................................................................................133
	REMOVAL, INSTALLATION OF ROPS GUARD.......................................................................................134
90 OTHERS.....................................................................................................................137
	HYDRAULIC CIRCUIT DIAGRAM.................................................................................................138
	ELECTRICAL CIRCUIT DIAGRAM (1/6)..........................................................................................139
	ELECTRICAL CIRCUIT DIAGRAM (2/6)..........................................................................................140
	ELECTRICAL CIRCUIT DIAGRAM (3/6)..........................................................................................141
	ELECTRICAL CIRCUIT DIAGRAM (4/6)..........................................................................................142
	ELECTRICAL CIRCUIT DIAGRAM (5/6)..........................................................................................143
	ELECTRICAL CIRCUIT DIAGRAM (6/6)..........................................................................................144

PLEASE NOTE:

• This is the SAME exact manual used by your dealers to fix your vehicle.
• The same can be yours in the next 2-3 mins as you will be directed to the download page immediately after paying for the manual.
• Any queries / doubts regarding your purchase, please feel free to contact [email protected]