Komatsu Galeo BR380JG-1E0 Shop Manual page 8

SEN01343-03
Testing and adjusting, Part 2
Special functions of machine monitor..........................................................................................
Testing and adjusting, Part 3
Check and adjustment of jaw crusher .........................................................................................
Check and adjustment of outlet clearance ..................................................................................
Adjusting tension of crusher drive V-belt ..................................................................................... 37
Check and adjustment of primary conveyor ................................................................................ 38
Inspection and maintenance of magnetic separator.................................................................... 44
Check and adjustment of muck discharge conveyor................................................................... 46
List of companies which handles radio controllers ...................................................................... 48
Handling voltage circuit of engine controller................................................................................ 49
Procedure for turning on KOMTRAX terminal ............................................................................. 50
KOMTRAX terminal lamp indications .......................................................................................... 53
Preparation work for troubleshooting for electrical system.......................................................... 56
Procedure for testing diodes ....................................................................................................... 60
40 Troubleshooting
Failure code table and fuse locations
Failure code table........................................................................................................................
Fuse locations .............................................................................................................................
General information on troubleshooting
Points to remember when troubleshooting..................................................................................
Sequence of events in troubleshooting .......................................................................................
Checks before troubleshooting....................................................................................................
Classification and procedures of troubleshooting........................................................................
Contents of troubleshooting table................................................................................................ 10
Wiring table for connector pin numbers....................................................................................... 12
T-adapter box and T-adapter table .............................................................................................. 45
Troubleshooting by failure code, Part 1
Failure code [7RC1KB] Short circuit conveyor ON switch...........................................................
Failure code [7RC2KA] Disconnection in conveyor OFF switch .................................................
Failure code [7RC5KB] Short circuit in feeder ON switch ...........................................................
Failure code [7RD2KB] Short circuit in conveyor reverse relay .................................................. 10
Failure code [7RD2KZ] Disconnection or short circuit in conveyor reverse relay ....................... 12
Failure code [7RE1KB] Short circuit in crusher ON switch.......................................................... 14
Failure code [7RE2KA] Disconnection in crusher OFF switch .................................................... 16
Failure code [7RE6KB] Short circuit in muck discharge conveyor ON switch............................. 18
Failure code [7RE7KA] Disconnection in muck discharge conveyor OFF switch ....................... 20
Failure code [7RE8KB] Short circuit in magnetic separator ON switch....................................... 22
Failure code [7RE9KA] Disconnection in magnetic separator OFF switch ................................. 24
Failure code [7REAKB] Short circuit in accessory input circuit ................................................... 26
Failure code [7REDMA] Abnormality in primary conveyor pressure sensor ............................... 28
Failure code [7REEMA] Abnormality in muck conveyor pressure sensor ................................... 30
Failure code [7RENKZ] Abnormality in clearance potentiometer ................................................ 32
Failure code [7REPKA] Disconnection in feeder OFF switch...................................................... 34
Failure code [7RESKB] Short circuit in one-touch start switch.................................................... 36
Failure code [7RETKA] Disconnection in one-touch stop switch ................................................ 38
Failure code [7RF2KA] Disconnection in crusher forward EPC valve......................................... 40
Failure code [7RF2KB] Short circuit in crusher forward EPC valve ............................................ 41
Failure code [7RF2KY] Short circuit in crusher forward EPC valve ............................................ 42
Failure code [7RF3KA] Disconnection in crusher reverse EPC valve......................................... 43
Failure code [7RF3KB] Short circuit in crusher reverse EPC valve ............................................ 44
Failure code [7RF3KY] Short circuit in crusher reverse EPC valve ............................................ 45
Failure code [7RF4KA] Disconnection in feeder forward EPC valve........................................... 46
Failure code [7RF4KB] Short circuit in feeder forward EPC valve .............................................. 47
Failure code [7RF4KY] Short circuit in feeder forward EPC valve .............................................. 48
6
00 Index and foreword
SEN02304-00
2
SEN02305-01
2
4
SEN02088-00
2
6
SEN02089-01
2
3
4
6
SEN02090-00
4
6
8
BR380JG-1E0