Maintenance
5562−1/A1
Winterthur Gas & Diesel Ltd.
1/ 3
Removal and Installation
1. General
To avoid any risk of failures related to the fuel pressure control valve (PCV), Wärtsilä
recommends only performing the below mentioned maintenance. PCV maintenance
onboard is limited to:
1) Replacement of the complete PCV (1, Fig. 1).
2) Replacement of the 3/2-way solenoid valve (2).
3) Replacement or cleaning of the control oil inlet filter (3, Fig. 3).
Note: In case the PCV was replaced on a previous occasion, Wärtsilä offers a
new or remanufactured PCV which will be equipped and set according to
the latest technical specification with the correct pressure adjustment.
For detailed maintenance intervals of the PCV, refer to the Maintenance Schedule
0380−1.
WARNING
Injury Hazard. Put on gloves and eye protection. Fuel can come
out as a spray and cause injury.
The engine has to be stopped when working on a PCV and the instructions 0515−1 in
the Operating Manual must be strictly followed.
2
1
WCH03057
DRIVING END
Fig. 1
Fuel Pressure Control Valve
2015
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