Adım 5 çevriliyor
With drilling completed you will need to very thoroughly clean the gear housing to remove any metal shavings along with the old grease.
To avoid getting water in the lower electric motor housing first unscrew the two screws that hold the electric motor housing to the gear housing.
The two parts of the device can then be separated by pulling them away from one another. The worm gear will come out of the housing.