Page 48 - KNORR Pneumatic Disc Brake

10

Guide Pin Bush/Sleeve Replacement

Removal of Bearing Variants (6)

Removal of Rubber Bush (6a or 6b)
10.2.2. Remove guide pin (4a or 4b). R 6b
10.2.3. Clean the area around the bearing.
10.2.4. Select (T06) with Ø39 mm.

10.2.5. Place tool (R) in position on the caliper. Hand
tighten (T22) (see Fig.).
10.2.6. Hold (T22) using a ring-spanner 24 A/F and pull- T06
(Ø 39 mm)
out the rubber bush (6a or 6b) by turning tool (T20) with a
suitable tool (see Fig.). T22

10.2.5 - 10.2.6 - Removal of rubber bush (6b)

Removal of Guide Sleeve (6c)
10.2.7. Remove guide pin (4c).

10.2.8. Clean the area around the bearing.
6c
10.2.9. Use a suitable tool to separate the tab from the
guide sleeve (6c) as described below:
The head of the tool should be slightly narrower than the
tab and placed as close as possible to its base (see Fig.).
Then, separate the tab by striking the screwdriver in the
direction of the tab.
10.2.10. Clean the area around the bearing and brake
pads.

10.2.9 - Breaking off the tab from guide sleeve (6c)
Note: The tab of the guide sleeve can be mounted in the
bearing bore left or right.

10.2.11. Position the tool (N) as shown (see Fig.). T20
10.2.12. Hand tighten (T14)

10.2.13. Hold (T14) using a ring spanner 24 A/F and
pull-out the guide sleeve (6c) by turning tool (T20) with a
suitable tool (see Fig.). T21 6c

Removal of Rubber Bush (6d)
T14
Note: Rubber bush (6d) is removed when the cover (68d) is
removed. Therefore no removal procedure or special tool is
required.

10.2.11 - 10.2.13 -Removal of guide sleeve (6c)

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