12 Servicing
12.5 Replacing the radial shaft seal (inner bearing)
12.5.2
Installing the radial shaft seal
Personnel qualification:
o
Fitter
Personal protective equipment:
o
Work clothing
o
Protective gloves
o
Safety boots
Aids:
o
Tool set, radial shaft seal
Ä
o
Thread sealant (for example Loctite 572)
o
Molybdenum disulphide paste (for example Fenkart T4)
Notice
The thread sealant serves during installation of the radial shaft seal as a lubricant, and after it has
cured as an anti-rotation measure.
18
1
19
B
1.
Ensure that all parts of the radial shaft seal are dismantled so that the supporting ring
18
with
circlip
19
are visible on the shaft of the main screw
1
.
2.
Clean the main screw around the mechanical seal carefully and grease it, and push the mounting
sleeve main screw
B
onto the main screw.
3.
Carefully clean the fitting surface of the radial shaft seal in the seal housing
3
.
4.
Apply thread sealant (for example Loctite 572). Ensure that no thread sealant comes into contact
with the sealing lip.
7
17
14
15
16
16
15
3
4
14
13
7
11
14
15
16
15
3
14
16
7
8
2
15
13
E
3
13
14
15
16
14
15
15
14
16
15
13
14
5.
Ensure that the mounting arbour radial shaft seal ring
E
contacts the support of the radial shaft
seal ring completely and that there are no sharp edges in the area of the sealing lip.
Operating instructions
OIC 18en-GB Edition 2020-01
37
