Maintenance
5562−1/A2
Winterthur Gas & Diesel Ltd.
1/ 3
Fuel Pressure Control Valve: Manual Release Valve −
Clean
1. General
If the pressure control valve does not close correctly, do the procedure given in
paragraph 2.
2. Procedure
2.1 Disassemble
Note: It is not necessary to remove the PCV (1, Fig. 1) from the fuel rail (2) to do
this procedure.
Note: For the full PCV overhaul instructions, speak to or send a message to
WinGD.
1) Stop the engine
2) Make sure that the PCV (1) is open.
Note: If HFO is used, the drain port will be hot when the PCV is open.
3) Operate the pressure release button more than two times to release pressure.
WCH02900
DRIVING END
6
1
2
Solenoid Tube
Lever
Plunger
Spring
O−ring
Pusher
Rubber Cap
Drain Port
Fi
. 1
Pressure
Release Button
Internal Pin
Hole
2018
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