Husqvarna DM 230 Workshop Manual page 7

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515 98 07-01
740 43 12-00 740 42 03-00 (x2)
503 26 30-29 503 26 30-30
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DISMANTLING IN BASIC MODULES
Separation
Gear box cover/gear
housing
1. Remove the two screws.
2. Pull off the gear box cover.
510 44 09-01
510 18 04-01
Seals for gear box
cover/gear housing
Remove the O ring and the
gasket. Clean the seal contact
surface.
Start by fitting the gasket and
then the O ring which is lubri-
cated.
Replace and lubricate the O-
rings on the screws.
Spindle shaft seals
The best way of removing the
seals is by using a counter stay
device.
other seal ensuring it does not
cover the leakage hole.
Fitting the gear box cover
Press the gear box cover down
onto the gear housing. Tighten
the screws alternately.
Gasket set 515 98 07-01
The gasket set contains all O-rings and gaskets between the
motor/gear box cover and gear box cover/gear housing.
You must always replace the seals if the machine is separated in
the places mentioned above. Never refit old seals!
Previous DM230 models may not have the gaskets 510 44 09-01
and 510 18 04-01. These have been added to provide a more
secure seal and must be fitted in machines that have no gaskets.
Lubricate the oil seals. Fit the
Separation
Gear box cover/gear housing
1. Remove the two screws.
2. Pull off the gear box cover from the
gear housing.
Seals for gear box cover/gear
housing
1. Remove the O ring.
2. Clean the slot for the O ring and the
contact surface for the gasket. Also clean
the contact surface for the gasket on the
gear housing.
3. Start by putting the gasket in place on
the gear box cover.
4. Fit the O ring and apply grease.
5. Replace and lubricate the O-rings on
the screws.
Spindle shaft seals
The best way of removing the spindle
shaft seals is by using a counter stay
device, see page 13.
Lubricate the oil seals. Note how these
are to be turned. Fit the first seal at the
very bottom and the second seal so that
it does not cover the leakage channel.
Check the position with a steel wire.
Fitting the gear box cover
Press the gear box cover in parallel and
fully down onto the gear housing. Fit
and tighten the screws alternately.
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