Page 13 - KNORR Pneumatic Disc Brake

4

Inspection Points

4 Inspection Points

Despite the use of long-life materials, it is necessary to Annually
check some of the components regularly for their general
condition. The following inspection points will ensure a Check the caliper running clearance (see Section 5.3.1)
long-life and trouble-free operation of the disc brake. and the correct fitting and condition of the cover (10), the
adjuster cap (37) and cover (68c) or (68d) (depending on
the bearing variant).
Every 3 months
Note: These frequencies are a minimum and, depending
The pad wear must be checked visually and independent on the vehicle application, a more frequent check of the
of any wear indicator fitted to the vehicle (see Sections components may be necessary.
5.1.1, 5.1.2). Refer also to vehicle and/or axle manufacturer’s instructions
in regard to service intervals.

With every pad replacement The discs should be checked according to the specification
of the axle or vehicle manufacturer.
It is important to check for the correct functioning of the In the unlikely event of a problem, all relevant components
adjuster (see Section 5.2) and the smooth operation of the must be returned in order that an objective investigation of
caliper over its full range of movement (see Section 5.3). Also the cause can be made.
inspect the tappet and boot assemblies (13), the adjuster
cap (37) and the sealing elements (9, 58) for correct fitting
and condition as well as the caliper bearing in the area of the
rubber bush/guide sleeve (6) (see Section 5.3.3).

12

58
9
13

6
37 10

39

13