Instruction Handbook KL
Chapter 9
BA KL V11 en 10/2014 page 9-18
Make sure to replace shaft seal ring 1111 in the seal housing 1107.
If the drive shaft in the area of the shaft seal ring is worn (formation of grooves), it has to
be replaced as well to ensure a perfect sealing performance in direction of the drive unit.
The contact surfaces of the O-rings in the mounting must be free of grease. Also ensure
not to damage or contaminate the micro finished sliding surfaces.
Mounting:
1. Clean and lightly grease drive shaft. Evenly push
LWD sliding rings over the O-rings by using the
mounting tube onto the seal housing 1107 and the
shaft receptacle 1106. Push seal casing 1107 on the
drive shaft and turn till the charging hole faces
upwards.
Ensure before mounting that the sliding rings sit evenly and parallel in their
corresponding receptacles.
2. Cover face seal rings with a thin, clean oil coating. Positioning receptacle for LWD with fitted
seal rings onto drive shaft. (the seal surfaces will face each other)
Push on joint and mount with rivet (dowel pin).) (The initial tension of the sealing is adjusted by
doing this) Tighten set screws 1863.
3. Fill in oil. Screw in plug and screw in vent plug.
4. Refit all other parts by following the above instructions in reverse order..
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