Komatsu 15045 Operation & Maintenance Manual page 177

Hydraulic mining shovel
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OPERATION
Fault No. 668:
(671)
Help:
Fault No. 674:
(677)
Help:
Fault No. 680:
(683)
Help:
Fault No. 686:
(689)
Help:
Fault No. 692:
(695)
Help:
Fault No. 698:
(701)
Help:
Fault No. 704:
(707)
Help:
3.4 ELECTRONIC MONITORING AND CONTROL SYSTEM ECS
$h:
High pressure filter 3 restricted. Stop the engine 1
Differential pressure switch B7-1 not closed.
- Clean or replace filter element.
- Check pump
$h:
High pressure filter 4 restricted. Stop the engine 2
Differential pressure switch B5-2 not closed.
- Clean or replace filter element.
- Check pump
$h:
High pressure filter 5 restricted. Stop the engine 2
Differential pressure switch B6-2 not closed.
- Clean or replace filter element.
- Check pump.
$h:
High pressure filter 6 restricted. Stop the engine 2
Differential pressure switch B7-2 not closed.
- Clean or replace filter element.
- Check pump.
$h:
Short circuit at PLC output group
A1.X A3.X A5.X A7.X A13.X
- MK-LED indicates the output group.
- Check cables at the output group.
$h:
$h:
Faulty monitor channel for oil pressure of engine 2
at high idle (with engine running, message no. 1298 dis-
played)
Sensor B30-2 shows inadmissible values
- Check sensor and cables.
177

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