Maintenance3326−1/A1
Winterthur Gas & Diesel Ltd.
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20) Attach the eye bolts (94045−M20, Fig.
25) and chain (94325) to the other side
of the crosshead pin.
21) Attach the eye bolt (94045−M56) to an
applicable position on the column.
22) Use the manual ratchet (94016−015) to
pull the crosshead pin (3) into the guide
shoe (1).
23) Remove the chain (94325), eye bolts,
(94045−M20, 94045−M56) and manual
ratchet (94016−015).
24) Attach the two holding plates (1, Fig.
26) to the guide shoe (2) with the tab
washers and bolts.
25) Make sure that there is no clearance
between the holding plates (1) and
crosshead pin (3).
26) Use the spur-geared chain blocks
(94017-051, Fig. 27) to lift the
crosshead approximately 300 mm
above the center of the pin hole (4, Fig.
8).
Note: The two supports (94322A) hold
the weight of the crosshead while
you move the connecting rod.
27) Use an applicable tool and sufficient
personnel to attach the two supports
(94322A, Fig. 27) to the guide way.
28) Tighten the four bolts (1, Fig.28) to 150
Nm.
29) Tighten the two special screws (2).
30) Attach the two manual ratchets
(94016−015, Fig. 27) to the shackles
(94019L) on the column and to the
shackles on the two lifting tools (94337)
on connecting rod (1). Apply a light
tension to the chains.
Note: During the step below, slowly
move the connecting rod to the
fuel side.
31) On the fuel side, gradually tighten the
manual ratchet. At the same time, keep
tension on the chain of the manual
ratchet on the exhaust side.
32) Continue with the step above until the
connecting rod (1) aligns with the
crosshead.
33) Remove the wooden block (2, Fig.27).
34) If necessary, lift the crosshead a small
distance.
35) Loosen the two special screws (2, Fig.
28).
36) Use an applicable tool and sufficient
personnel to remove the two supports
(94322A).
2015
Crosshead Pin − Removal / Installation / Clearance Checks
FUEL SIDE
1
2
94324
94045−M56
1
94337
2
WCH02437
WCH02437
2
1
NO CLEARANCE
Fig. 26
Fig. 29
3
Fig. 27
94016-015
94322A
94017-051
2
1
94322A
Fig. 28
1
2
94019L
94337
WCH03035