Maintenance
3403−3/A1
Winterthur Gas & Diesel Ltd.
3/ 5
CAUTION
Damage Hazard: If it
becomes necessary to
remove the the elastic
studs, do not use a pipe
wrench. This could cause
damage to the bolt shank.
14) Remove the piston skirt (5, Fig. 4) from
the piston rod (6) as given in step a) to
step c):
a) Remove the two bolts (7).
b) Use the jacking screws (94364C)
to remove the piston skirt (5) from
the piston rod (6).
Note: When you lift the piston skirt
(5) make sure that the spring
dowel pin (1) does not catch.
c) Lift the piston skirt (5) away from
the piston rod (6).
15) Remove the 12 bolts (8).
16) Use the two jacking screws (94364B) to
remove the spray plate (4) from the
piston rod (6).
17) If necessary, remove the pipes (3) and
nozzles (2).
18) Do a check of the top surface of the
piston head, refer to 3403−4.
2016
Piston: Disassemble and Assemble
Fig. 4
2
4
3
5
6
7
8
1
WCH03092
WCH03092
8
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