Winterthur Gas X40-B, Maintenance Manual

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Maintenance
5562 − 2/A1
Winterthur Gas & Diesel Ltd.
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4. PCV Check
4.1 Preparation
1) Put protection (5, Fig. 2 ) around the PCV test block (94556).
2) Put the test block (94556) in a bench vice.
3) Make sure that the sealing surfaces of the PCV and the test block (94556) are
clean and have no damage.
4) Put the PCV in position on the test block (94556).
5) Put oil on the threads of the four screws (1).
6) Put the four screws (1) in position in the PCV, then tighten the screws in the
sequence given in view
I
:
a) Tighten the screws with your hand.
b) Torque the screws to 80 Nm.
c) Torque the screws to 190 Nm.
7) Attach the flexible tube (94556C) to the PCV outlet (2). Put the other end of the
flexible tube into an applicable container (3).
8) Connect the HP oil pump (94931), pressure gage (94932) and HP hose (94935)
to the test block (94556).
9) Identify each of the two pressure control set screws.
10) On the set-point adjustment valve (SAV) (6), loosen the lock-nut.
11) Fully loosen the SAV (6).
94935
94931
I
94934A
94556C
94556A
94556B
1
94556
94556D
2
6
4
5
3
WCH00827
Fig. 2
2
Safety Valve
DO NOT ADJUST
94556
a
d
c
b
II
I
II
2016
Pressure Control Valve: Removal, Check, Installation