Page 42 - KNORR Pneumatic Disc Brake

8

Caliper Replacement

8.2.14. Press the mandrel of the press-in tool (M) firstly by
hand until it stops, then, using a hammer on the mandrel,
insert the cover to the end stop (see Fig.). 68c
M
Note: After fitting the new cover (68c), ensure that it
protrudes 15.5 mm from the plane surface of the caliper
(see Fig.).

15.5 mm

8.2.14 - Fit cover to stop, cover should protrude 15 5 mm
Cover Variant (68d) - Short Bearing Side
8.2.15. Push cover (68d) over rubber bush (6d) by hand. 6d 68d
Place tool (T08) onto cover (68d) and using a soft faced
hammer fit cover (68d) to the end stop (see Fig.).

Note: Use a soft faced hammer to avoid damage to tool
(T08).

T08

Fitting of Cover Variants with Caliper (1) and Carrier (2) 8.2.15 - Fitting cover (68d)
removed from the vehicle:

8.2.16. Check caliper slides freely along the whole length
of the guide pin arrangement (see Section 5.3). 1
8.2.17. Fix the carrier securely as shown i.e. bench vice,
and push the caliper down as much as possible against the 2
carrier to ensure the inner boots (9) are fully compressed 9
(see Fig).
The inner boots (9) must be in a compressed state
otherwise the caliper´s freedom of movement will be
limited.

8.2.18. Assembly of covers (10), (68a), (68c) or (68d) can
now proceed as previously described (see Section 8.2.8 -
8.2.14).
8.2.19. Fit brake pads (see Section 6.2).
8.2.20. Check adjuster (see Section 5.2).
8.2.21. Fit brake actuator (18) (see Section 12.2 or 12.4).
8.2.17 - Fix carrier, push caliper (1) against carrier (2)

42