Komatsu PC200 -8 Shop Manual page 8

SEN00093-20
Adjusting play of work equipment and swing PPC valves ....................................................... 46
Checking parts which cause hydraulic drift of work equipment ............................................... 47
Releasing residual pressure from hydraulic circuit .................................................................. 49
Testing oil leakage ................................................................................................................... 50
Bleeding air from each part...................................................................................................... 53
Checking cab tipping stopper .................................................................................................. 55
Adjusting mirrors...................................................................................................................... 56
Angle adjustment of rear view camera .................................................................................... 63
Testing and adjusting, Part 2
Special functions of machine monitor ......................................................................................
Testing and adjusting, Part 3
Handling voltage circuit of engine controller ............................................................................
Preparation work for troubleshooting of electrical system .......................................................
Procedure for testing diodes....................................................................................................
Pm Clinic service .....................................................................................................................
40 Troubleshooting
Failure code table and fuse locations
Failure codes table ..................................................................................................................
Fuse locations..........................................................................................................................
General information on troubleshooting
Points to remember when troubleshooting ..............................................................................
Sequence of events in troubleshooting....................................................................................
Check before troubleshooting..................................................................................................
Classification and procedures for troubleshooting...................................................................
How to read electric wire code.................................................................................................
Connection table for connector pin numbers ........................................................................... 12
T- branch box and T- branch adapter table.............................................................................. 48
Troubleshooting by failure code (Display of code), Part 1
Failure code [989L00] Engine Controller Lock Caution 1 ........................................................
Failure code [989M00] Engine Controller Lock Caution 2 .......................................................
Failure code [989N00] Engine Controller Lock Caution 3........................................................
Failure code [AA10NX] Air Cleaner Clogging ..........................................................................
Failure code [AB00KE] Charge Voltage Low ...........................................................................
Failure code [B@BAZG] Eng Oil Press. Low...........................................................................
Failure code [B@BAZK] Eng Oil Level Low.............................................................................
Failure code [B@BCNS] Eng Water Overheat ........................................................................
Failure code [B@BCZK] Eng Water Level Low .......................................................................
Failure code [B@HANS] Hydr Oil Overheat ............................................................................ 10
Failure code [CA111] EMC Critical Internal Failure.................................................................. 10
Failure code [CA115] Eng Ne and Bkup Speed Sens Error..................................................... 11
Failure code [CA122] Chg Air Press Sensor High Error .......................................................... 12
Failure code [CA123] Chg Air Press Sensor Low Error........................................................... 14
Failure code [CA131] Throttle Sensor High Error .................................................................... 16
Failure code [CA132] Throttle Sensor Low Error..................................................................... 18
Failure code [CA144] Coolant Temp Sens High Error ............................................................. 20
Failure code [CA145] Coolant Temp Sens Low Error .............................................................. 22
Failure code [CA153] Chg Air Temp Sensor High Error .......................................................... 24
Failure code [CA154] Chg Air Temp Sensor Low Error ........................................................... 26
Failure code [CA155] Chg Air Temp High Speed Derate......................................................... 28
Failure code [CA187] Sens Supply 2 Volt Low Error ............................................................... 30
Failure code [CA221] Ambient Press Sens High Error ............................................................ 32
Failure code [CA222] Ambient Press Sens Low Error............................................................. 34
Failure code [CA227] Sens Supply 2 Volt High Error .............................................................. 36
Failure code [CA234] Eng Overspeed ..................................................................................... 37
Failure code [CA238] Ne Speed Sens Supply Volt Error ......................................................... 38
Failure code [CA271] IMV/PCV1 Short Error........................................................................... 39
6
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00 Index and foreword
SEN00229-07
2
SEN00230-04
2
3
8
9
SEN03308-02
2
7
SEN00231-05
2
3
4
5
9
SEN00240-07
4
4
5
5
6
8
8
9
9
PC200, 220-8