Doosan GV158TIC, Operation & Maintenance Manual

Page: 60 / 162

Disassembly and Reassembly of Major Components - 54 -
●
Remove the flywheel ring gear.
- Heat the ring gear evenly with a gas
burner (up to 200°C) to invite volumet-
ric expansion.
- Tapping around the edges of the ring
gear with a hammer and brass bar to
remove it.
Caution:
Do not damage the flywheel.
3.1.28. Flywheel housing
●
Remove the flywheel housing fixing bolts
and take them out.
●
Remove the oil seal from the flywheel
housing.
3.1.29. Crank shaft
●
Remove the bolts from bearing caps.
●
Remove the main bearing cap fixing bolts
in the reverse order of assembling.
●
Maintain the removed bearing caps in the
order of cylinders.
●
Temporarily install the bolts at the both
side of crankshaft, and lift the shaft with a
rope.
EA0M4028
Oil seal
Thrust washer
EA6M2010
EFM2029I
EA6M2011
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