Page 38 - KNORR Pneumatic Disc Brake

8

Caliper Replacement

Removal of Cover (68c) or (68d)
68c 68d
8.1.4. Due to the protrusion of covers (68c) or (68d),
the removal procedure is from the side and in an upward
direction as shown (see Fig.).
Note: Do not hit the covers (68c) or (68d) in direction of the
caliper as damage may occur to the caliper.

Check the inside area of the bearing and the cover for dirt
or corrosion. If necessary replace with a new guide and
seal kit. In case of damage or excessive corrosion, the
caliper must be replaced.

The rubber bush (6d) will release itself from the
carrier bore with cover (68d).
8.1.4 - Removal of cover (68c or 68d)

Removal of Cap (68a)
4a
8.1.5. Carefully remove cap (68a) from the guide pin (4a)
using a suitable tool, avoid damaging the cap.

6a 68a

8.1.5 - Removal of cap (68a)
Removal of Caliper
Before removing the caliper bolts (39 and 40) ensure
that the caliper (1) cannot move or fall when the caliper 40
bolts are removed causing damage or injury.
8.1.6. Screw out the caliper bolts (39) and (40) (see Fig.). 1

Never hold the caliper with your fingers between
caliper and carrier - there is a risk of injury! Do not
fasten any lifting device to the pad retainer (11),
since this could be damaged.

The opening or dismantling of the caliper is not 39
authorised. Use only genuine Knorr-Bremse
replacement calipers.
2
8.1.6. Remove caliper (1) from carrier (2).
8.1.6 - Remove caliper bolts

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