Cylinder Liner
Maintenance / Disassembly
A5.05. 03.04.01.00
30000
M20
en / 30.05.2000 IB021527 1/1
03
Ĺ
See also: 01.06.01.nn, 02.06.01.nn
Spare parts list: B1.05.03.2.1110
Time requirement: 1 Pers./ 0,50 h
Personnel qualification: skilled engine hand
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Operating medium: Heavy fuel and distillate fuel
Maintenance:
Removal of cylinder liners and changing O-rings after 30,000 h
Tools:
Device for mounting and extracting the W1 2.9216-A
cylinder liners
Sequence of operations:
1. Put upper crosshead half (Fig. 1/W1)
with threaded rod and eye bolt on liner
collar.
2. Mount lower crosshead half (1) and
tighten both crosshead halves firmly
with each other with nuts (2).
Attention:
The cylinder liner holding device must
be removed.
3. Attach the extracting device to a crane
and lift the liner along its centre line out
of the cylinder and put it down.
4. Remove O-rings (Fig. 1/3 and 4) at the
cylinder liner collar and in the cooling
water distributor housing. Thoroughly
clean the sealing surfaces and annular
grooves for the
O-rings.
5. Clean the seat of the liner collar and the
fir for the upper and bottom end of the
liner in the cylinder.
6. Clean the cooling water zone at the cy-
linder liner collar.
W1
3
4
1
2
Fig. 1
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