WinGD X92 - Page 331

Maintenance
3403−3/A1
Winterthur Gas & Diesel Ltd.
3/ 3
3. Assemble
Note: Do not install pipes or nozzles that
have damage.
1) Apply Loctite N0. 0270 to the thread of
the pipe (2, Fig. 3).
2) Use the applicable tool to install the
pipe (2) to the spray plate (3).
3) Use a center punch to lock the pipe (2)
in position.
4) Apply Loctite No. 0270 to the thread of
the nozzle (1).
5) Use the applicable tool to install the
nozzle (1) to the pipe (2).
6) Put oil on the new O-rings (4).
7) Install two new O-rings (4) on the spray
plate (3).
8) Install a new O−ring to the piston rod.
9) Attach the spray plate (3) to the piston
rod (9) with the 11 screws (11).
10) Torque the 11 screws (11) as follows:
a) Symmetrically torque the 11
screws to 20 Nm.
b) Symmetrically tighten the 11
screws to an angle of 60° .
Note: When you do step 11), make sure
that the dowel pin (12) engages in
the related hole in the piston
skirt (8).
11) Attach the piston skirt (8) to the piston
rod (9) with the two screws (10).
12) Use the engine room crane to lower the
piston head (5) on the piston skirt (8).
Make sure that the dowel pin (12)
engages with the hole in the piston
head (5).
13) Attach the 11 round nuts to the elastic
bolts (6).
14) Apply tension to the 11 elastic bolts (6).
Refer to Fig. 1 for the sequence to
apply tension.
15) Tighten the round nuts on the elastic
bolts (2).
16) Install the piston, refer to 3403−1
paragraph 3.
2015
Piston: Disassemble and Assemble
7
12
11
9
8
WCH02675
10
Fi
g
. 3: Assemble
5
6
94341
WCH02924
3
1
2
4
Center
Punch
here
4
WCH02924
Note: Some parts
can look different