WinGD RT-flex50DF, Maintenance Manual, Page: 220 / 586

Maintenance
2751 − 2/A1
Winterthur Gas & Diesel Ltd.
8/ 8
3.6 Throttle
1) Do a check of the throttle as follows:
a) Remove the screw plug (2,
Fig. 10 ) from the top housing (3).
b) Remove the throttle (1).
c) Make sure that the throttle (1) is
clear.
d) Put oil on the thread of the
throttle (1).
e) Put the throttle (1) and the screw
plug (2) in the bore of the top
housing (3).
f) Tighten the screw plug (2).
3.7 Non-return Valve
1) Do a check of the non-return valve (1,
Fig. 11 ) as follows:
2) Remove the non-return valve (1) from
the top housing (2).
3) Make sure that the non-return valve (1)
operates correctly.
4) Install the non-return valve correctly in
to the top housing (2).
4. Exhaust Valve − Lock
If it becomes necessary to lock the exhaust valve, refer to the procedure given in the
Operation Manual 0520 − 1, paragraph 3.1.
2016
Exhaust Valve: Disassemble and Assemble
WCH02863
Fig. 10
1
2
3
1
AIR INLET
WCH02863
Fig. 11
2