Alamarin Jet COMBI-FRAME AJ 285 Repair Manual page 25

Main shaft and bearing
Repair manual
Replacing the seals:
1. Remove the seals with a screwdriver, for example (figure 29).
Figure 29. Removing the rear bearing seals
The second seal is attached to the plastic cover.
2. Replace the old seals with new ones.
Bearing
Replacing the bearing:
1. Push the bearing out of the housing from the front side.
There are holes on the housing race (figure 30) to allow pushing the
bearing with a mandrel, for example.
Figure 30. Recess allowing for easy removal of the bearing
Shaft sleeve
There is a sleeve at the rear end of the shaft (figure 31, point A) that keeps
the impeller in place. A worn sleeve can be replaced. At the end of the shaft
there is a locking plate (figure 31, point B) that presses the sleeve against the
impeller. (See 3.4.
KM/285/EN/1.1.0
Installing the impeller
, page 30).
21