Komatsu 15045 Operation & Maintenance Manual page 176

Hydraulic mining shovel
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3.4 ELECTRONIC MONITORING AND CONTROL SYSTEM ECS
Fault No. 626:
(629)
Help:
Fault No. 632:
(635)
Help:
Fault No. 638:
(641)
Help:
Fault No. 644:
(647)
Help:
Fault No. 650:
(653)
Help:
Fault No. 656:
(659)
Help:
Fault No. 662:
(665)
Help:
176
$h:
Start of engine 1 blocked by high pressure filter 2
Differential pressure switch B6-1 not closed.
- Check cables to differential pressure switch B6-1.
$h:
Fire in the power house (Shutdown)
Fire suppression system 9K1 actuated.
- Inform the fire brigade.
- Evacuate endangered Persons.
- Fight the fire and recharge the system
$h:
Start of engine 1 blocked by high pressure filter 3
Differential pressure switch B7-1 not closed.
- Check cables to differential pressure switch B7-1.
$h:
Start of engine 2 blocked by high pressure filter 4
Differential pressure switch B5-2 not closed .
- Check cables to differential pressure switch B5-2 .
$h:
Start of engine 2 blocked by high pressure filter 5
Differential pressure switch B6-2 not closed.
- Check cables to differential pressure switch B6-2.
$h:
Start of engine 2 blocked by high pressure filter 6
Differential pressure switch B7-2 not closed.
- Check cables to differential pressure switch B7-2.
$h:
High pressure filter 2 restricted. Stop the engine 1
Differential pressure switch B6-1 not closed .
- Clean or replace filter element.
- Check pump
OPERATION

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