Komatsu D375A-5 Shop Manual SEBM028901 – PDF DOWNLOAD

Description

Komatsu D375A-5 Radio-Control Specification  Shop Manual SEBM028901 – PDF DOWNLOAD

FILE DETAILS:

Komatsu D375A-5 Radio-Control Specification  Shop Manual SEBM028901 – PDF DOWNLOAD

Language : English
Pages :144
Downloadable : Yes
File Type : PDF

DESCRIPTION:

Komatsu D375A-5 Radio-Control Specification  Shop Manual SEBM028901 – PDF DOWNLOAD

MACHINE MODEL
D375A-5 (Radio-Control Specification)
SERIAL NUMBER
18001 and up

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  Shop Manual SEBM028901 – PDF DOWNLOAD

COVER 1
CONTENTS 2
01 GENERAL 24
SPECIFICATION DRAWING 25
SPECIFICATIONS OF RADIO CONTROL SYSTEM 26
10 STRUCTURE, FUNCTION AND MAINTENANCE STANDARD 28
WORK EQUIPMENT CONTROL 29
PPC VALVE 31
RADIO CONTROL UNIT 35
RADIO CONTROL SYSTEM 39
20 TESTING AND ADJUSTING 52
SERVICE CODES LIST(RELATED TO RADIO CONTROL) 53
TABLE OF MONITORING MODES (RADIO CONTROL SYSTEM) 55
DETAILS OF BIT DISPLAY CODES 56
TABLE OF ADJUSTMENT MODES AND ADJUSTMENT PROCEDURE (RADIO-CONTROL SPECIFICATION) 59
TROUBLESHOOTING 62
POINTS TO REMEMBER WHEN TROUBLESHOOTING 63
SEQUENCE OF EVENTS IN TROUBLESHOOTING 64
POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE 65
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 5V POWER SUPPLY SYSTEM) 79
SERVICE CODE [EA147] (ABNORMALITY IN RADIO CONTROLLER 24V POWER SUPPLY SYSTEM) 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 SOLENOID 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 [21] REVERSE 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 LEVR [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] (DISCONNECTION 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 ASSEMBLY133
REMOVAL,INSTALLATION OF ROPS GUARD134
90 OTHERS136
HYDRAULIC CIRCUIT DIAGRAM137
ELECTRICAL CIRCUIT DIAGRAM (1/6)138
ELECTRICAL CIRCUIT DIAGRAM (2/6)139
ELECTRICAL CIRCUIT DIAGRAM (3/6)140
ELECTRICAL CIRCUIT DIAGRAM (4/6)141
ELECTRICAL CIRCUIT DIAGRAM (5/6)142
ELECTRICAL CIRCUIT DIAGRAM (6/6)(SERIAL NO:18002)143
ELECTRICAL CIRCUIT DIAGRAM (6/6)(SERIAL NO:18001,18003 AND UP)144

IMAGES PREVIEW OF THE MANUAL:

S.M 13/12/24