Bukh DV10, Workshop Manual

Page: 252 / 306

R8
009W2229-R01
General Information for Work with the Gear
Show cleanliness when repairing the gear and before the gear is opened it must be
carefully cleaned.
Use special tools as stated earlier in this section when removing and fitting the gear.
The seal face between the two parts of the housing is tightened with liquid jointing.
When dismantling the halves of the gearbox from each other, loosen the screws in the
flanged joint first and push/press back the fitting pins.
Press the two halves of the gearbox from each other by means of two rods or the like.
Do not use chisels.
Use special tools for loosening parts fixed to the shafts such as bearings, gear-wheels etc.
When assembling the gear and fitting the bearings it is necessary to heat the cylinder
bearings in oil bath before fitting them. The temperature must not exceed 120°C.
When fitting the bearing outer rings the housing should be heated and the bearing outer
rings should be fitted with Loctite.
Removal of Gear from Engine
Before the gear can be dismantled it must be removed from the engine:
1. Loosen the propeller shaft flange and push the propeller shaft a little backwards.
2. Loosen the gear from the engine by removing the bolts of the intermediate flange
between the engine and gear.
3. Lift clear the gear of the engine.
4. Dismantle the flexible coupling by loosening the central nut and pulling off the
coupling half from the input shaft of the gear with special tool No. T 41069.