Komatsu PC5500-6 Operation & Maintenance Manual page 170

Hydraulic mining shovel
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3.4 ELECTRONIC MONITORING AND CONTROL SYSTEM ECS
Fault No. 536:
(539)
Help:
Fault No. 542:
(545)
Help:
Fault No. 548:
(551)
Help:
Fault No. 554:
(557)
Help:
Fault No. 560:
(563)
Help:
Fault No. 566:
(569)
Help:
Fault No. 572:
(575)
Help:
Fault No. 578:
(581)
Help:
170
$h:
Faulty monitor channel oil pressure of engine 1 at
high idle (with engine running, message no. 1286 dis-
played)
Sensor B30-1 shows inadmissible values
- Check sensor and cables.
$h:
Faulty monitor channel engine speed 1
Frequency converter E8-1 for speed of engine 1 shows
inadmissible values
- Check frequency converter E8-1 and pick-up B64-1
$h:
Engines switched OFF due to closed main
Shut-Off (gate) valve
Main Shut-Off (gate) valve not fully open.
Open the valve.
$h:
$h:
Shut down of engine 1: oil pressure at low idle too
low
Message through Sensor B1-1.
$h:
$h:
$h:
Faulty monitor channel for coolant temperature of
engine 1 (no shutdown, with engine running, message no.
614 displayed
Sensor B14-1 shows inadmissible values.
- Check sensor and cables.
OPERATION

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