WinGD RT-flex50DF - Page 150

Maintenance2140−1/A1
Winterthur Gas & Diesel Ltd.
4/ 14
4. Disassemble
4.1 Hydraulic Drive − Removal
1) Loosen the four Allen screws (6, Fig. 3).
2) Carefully remove the cover (5) together with the rail valve (7).
3) Remove the coupling nut (9) on the valve stroke sensor (10)
4) Remove the valve stroke sensor (10) and the sleeve (9).
5) Remove the piston (8) and the O-ring (4).
6) Loosen symmetrically the six screws (1).
7) Carefully remove the cover (3) together with the O-rings (2).
8) Discard the O-rings (2).
Fig. 2
WCH03493
I
I
II
II
1
10
9
WCH03493
5
3
7
6
4
2
8
I - I
WCH03493
II - II
2016
Gas Admission Valve: Removal, Disassemble, Assemble, Checks, Installation