Maintenance3403−2/A1
RT-flex58T-E
Winterthur Gas & Diesel Ltd.
2/ 2
⇒ Turn crank upwards to exhaust side until
suspension chains GF 94333B can be put
into lifting bosses GF 94333A.
The crank may be turned max. 30_ towards
T.D.C.
⇒ Carefully turn crank downwards until elastic
studs 7 are cleared from piston rod foot 3.
Take care that the two dowel pins 8 in cross-
head pin 4 do not jam in the piston rod foot.
⇒ Loosen and remove the screws fastening
compression shim 6.
⇒ Remove the compression shim with the aid
of two eye bolts.
For fitting the new compression shim proceed in
reverse sequence to the removal.
Remark: Please note the correlation between
setting screw ’ST’ on measuring gauge 94225
(see 2124−1) and the mean thickness of built-in
compression shims.
B
C
94040−M20
GF 94333B
GF 94333A
7
GF 94333
8
I
II
I
II
GF 94333B
6
3
WCH01039
1
Piston: Changing the Compression Shims
2013 / V2
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