Komatsu 80001 - Page 8

SEN03765-13 00 Index and foreword
6 PC130-8
Releasing residual pressure from hydraulic circuit...................................................................... 50
Testing oil leakage..............................................................................................................
......... 53
Bleeding air from each part ......................................................................................................
... 56
Checking cab tipping stopper......................................................................................................
58
Installation and adjustment of mirrors and camera ..................................................................... 59
Inspection of air conditioner Recirc/Fresh air filter
...................................................................... 70
Testing and adjusting, Part 2 SEN04115-04
Special functions of machine monitor.......................................................................................... 2
Testing and adjusting, Part 3 SEN04116-00
Handling voltage circuit of engine controller.........
....................................................................... 2
Preparation work for troubleshooting of electrical s
ystem........................................................... 3
Procedure for testing diodes ....................................................................................................
... 8
Pm Clinic service................................................................................................................
......... 9
40 Troubleshooting
Failure code table and fuse locations SEN04117-03
Failure code table...............................................................................................................
......... 2
Fuse locations ....................................................................................................................
......... 6
General information on troubleshooting SEN04118-02
Points to remember when troubleshooting
.................................................................................. 2
Sequence of events in troubleshoot
ing ....................................................................................... 3
Checks before troubleshooting....................................................................................................
4
Classification and procedures for troubleshooting
...................................................................... 5
Information in troubleshooting table ..................
..........................................................................6
Phenomena looking like troubles and troubleshooting Nos.
....................................................... 8
Connection table for connector pin numbers............................................................................... 11
T- branch box and T- branch adapter table ................................................................................. 47
Troubleshooting by failure code, Part 1 SEN04119-01
Failure code [989L00] Engine controller lock
caution 1............................................................... 3
Failure code [989M00] Engine controller lock caution 2
.............................................................. 3
Failure code [989N00] Engine cont
roller lock caution 3.............................................................. 4
Failure code [AA10NX] Air cleaner clogging ........
....................................................................... 5
Failure code [AB00KE] Charge voltage low ................................................................................ 6
Failure code [B@BAZG] Eng oil press. low..........
....................................................................... 8
Failure code [B@BAZK] Eng oil level low
................................................................................... 9
Failure code [B@BCNS] Eng coolant overheat.......
.................................................................... 10
Failure code [B@BCZK] Eng water level low
.............................................................................. 12
Failure code [B@HANS] Hydr oil overheat ................................................................................. 14
Failure code [CA111] ECM critical internal failure ....................................................................... 16
Failure code [CA115] Eng Ne and Bkup speed sensor error
...................................................... 19
Failure code [CA122] Charge air pres
s sensor high error........................................................... 20
Failure code [CA123] Charge air pres
s sensor low error ............................................................ 22
Failure code [CA131] Throttle sensor high error
......................................................................... 24
Failure code [CA132] Throttle sens
or low error........................................................................... 26
Failure code [CA144] Coolant temp.
sensor high error............................................................... 28
Failure code [CA145] Coolant temp.
sensor low error ................................................................ 30
Failure code [CA153] Charge air temp. sensor
high error........................................................... 32
Failure code [CA154] Charge air temp.
sensor low error............................................................ 34
Failure code [CA155] Chg air temp high speed
derate ............................................................... 34
Failure code [CA187] Sensor sup. 2 volt. low error
..................................................................... 35
Failure code [CA221] Ambient air press. sensor high error
........................................................ 36
Failure code [CA222] Ambient air press. sensor low
error.......................................................... 38
Failure code [CA227] Sensor sup. 2 volt. high error
................................................................... 39
Failure code [CA234] Eng. overspeed
........................................................................................ 40
Failure code [CA238] Ne speed sensor sup. volt. error .............................................................. 42
Failure code [CA271] IMV/PCV1 short error ........
....................................................................... 44