Instruction Handbook KL
Chapter 9
BA KL V11 en 10/2014 page 9-26
9.7.9 Mechanical seal with bellow, independent of rotational direction KL 20
Dismounting:
1. Remove joint
2. Remove mechanical seal 1031;
Remove spacer ring. Pull off the elastomeric bellows with rotating part of the seal.
3. Pull off seal housing 1029 and remove counter ring with its seal ring.
4. Clean drive shaft carefully.
Mounting:
1. Insert counter ring with seal ring into the seal housing 1029. Using low surface-tension water
(minimal detergent content), push the elastomeric bellows (the rotating part of seal 1031) onto
the driving shaft with a screwing motion, and push on distance ring1062. Mount joint and fix it
with rivet (dowel pin) on the drive shaft. (The initial tension of the sealing is adjusted by doing
this)
2. Check parts on correct firm seat after mounting.
3. Reassembly of pump in reverse order.
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