Komatsu PC5500-6 Operation & Maintenance Manual page 185

Hydraulic mining shovel
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OPERATION
Fault No. 1190:
(1193)
Help:
Fault No. 1196:
(1199)
Help:
Fault No. 1202:
(1205)
Help:
Fault No. 1208:
(1211)
Help:
Fault No. 1214:
(1217)
Help:
Fault No. 1220:
(1223)
Help:
Fault No. 1226:
(1229)
Help:
3.4 ELECTRONIC MONITORING AND CONTROL SYSTEM ECS
$h:
Faulty monitor channel for X1-1-pressure
Pressure pick up B85-1 for the X1-1-pressure shows inad-
missible values.
- Check sensor and cables.
$h:
Faulty monitor channel for X2-pressure
Pressure pick up B86 for the X2-pressure shows inadmis-
sible values.
- Check sensor and cables.
$h:
Coolant temperature of engine 2 too high.
Pumps at half power
Message through sensor B14-2. The engine operates
with reduced load for a cooling down period.
$h:
Engine control module 1 reports light failure.
Report through engine control module 1
- Check ECM and cables.
$h:
Engine control module 2 reports light failure.
Report through engine control module 2
- Check ECM and cables.
$h:
Engine control module 1 reports serious failure.
Report through engine control module 1
- Repair soon.
$h:
Engine control module 2 reports serious failure.
Report through engine control module 2
- Repair soon.
185

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