
Instruction Handbook KL
Chapter 9
BA KL V11 en
10/2014
page 9-21
9.7.4
Mechanical seal KL 20
Dismounting:
1.
Remove joint. (Flexi joint by submergible pumps)
2.
Take off mechanical seal 1031 and spacer ring 1062 (if necessary).
3.
Clean drive shaft.
Mounting:
1.
Push stationary part with O-rings evenly into the seal casing 1059. The groove in the sealing
body must engage in dowel pin 1058.
2.
Push dynamic sealing unit onto the shaft.
3.
(Slide on conical spring in winding direction. The wire lug on the spring must engage in the
groove of the sealing element.)
4.
Slide on spacer ring.(if necessary)
5.
Mount joint.
6.
Reassembly of pump in reverse order.
Possible damage
For mechanical seals independent of rotational direction: tighten the bolts on the lock ring
after the joint has been fitted.
Fig. 9-19
ATTENTION