Doosan V158TI Operation & Maintenance Manual page 79

6.1.28. Front oil seal holder
●
Remove the oil seal holder fixing bolts and
tear it down.
●
Remove the oil seal and gasket from the oil
seal holder and scrap them.
6.1.29. Flywheel
●
Remove the flywheel fixing bolts in the
order of disassembling and detach the fly-
wheel.
●
Remove the flywheel ring gear.
- Heat the ring gear evenly with a gas
burner (up to 200°C) to invite volumetric
expansion.
- Tapping around the edges of the ring gear
with a hammer and brass bar to remove
it.
Caution :
Do not damage the flywheel.
6.1.30. Flywheel housing
●
Loosen the housing fixing bolts and detach
the flywheel housing.
●
Remove the oil seal from the flywheel
housing.
- 73 - Disassembly and assembly of major components
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