Maintenance5562−1/A1 RT-flex50-D
Wärtsilä Switzerland Ltd
2/ 3
2. Removal of fuel pressure control valve
⇒ Remove all pipings from fuel pressure control valve 1.
⇒ Connect the PCV (45 kg) to the crane by means of a manual ratchet.
⇒ Loosen screws 17 and move the PCV in arrow direction, taking care that inter-
mediate ring 19 and connection piece 20 do not fall down.
3. Fitting the fuel pressure control valve
⇒ Bring the PCV in fitting position at the fuel rail by means of a manual ratchet.
⇒ Apply Never-Seez NSBT-8 to the screw threads 17.
⇒ Place new O-rings 24 and 25 into the grooves of intermediate ring 19.
⇒ Fit the intermediate ring over locating pin 18 and insert connection piece 20.
⇒ Fasten the PCV to intermediate piece 16 with screws 17 and tighten them
crosswise with a torque of 190 Nm.
B
013.408/05
I
I
18
1
19 20
124 2516
16
15
23
17
BA
2012-07
uel Pressure Control Valve: Removal, Fitting, Dismantling and Assembling