Page 46 - KNORR Pneumatic Disc Brake

10

Guide Pin Bush/Sleeve Replacement

10.1.7. To prevent longitudinal displacement of brass bush
(7) it must be “grooved” (see arrow A).
10.1.8. The hexagon bolt (arrow B) of tool (T16) must be
screwed in up to its stop. This process causes deformation
within the brass bush.
T14 T14
10.1.9. Wind back the hexagon bolt (arrow B) of tool (T16)
approximately 20 mm. T08 T08
10.1.10. Slacken brass nut (T14) and rotate tool (T16) A 7
approximately 60°. Re-tighten brass nut (T14). 7
10.1.11. Repeat steps 10.1.8 and 10.1.9.
10.1.12. Remove tool (D). T16 T16
60 0
10.1.13 Check contact area of brass bush (7) and remove B
any burrs if necessary. Grease bush (7) with white grease
(Part No. II14525 or II32868).

10.1.7 - 10.1.8 - Prevention of longitudinal displacement of brass bush

10.2 Bearing Variants (6) Replacement
For ease of reference, each component of a tool is referred
to by an identification number e.g. (T28); a complete tool
(containing one or more such components) has been given
a letter code e.g. (E) - see section 2.1. 6a
Bearing variants are: rubber bush (6a, 6b, 6d), guide sleeve (6c)

10.2 - Servicing of rubber bush (6a)

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