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SK RB/RLB 9022WI with WABCO PAN 22-1
11.427GB Edition 11/09
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27
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4.2 Check the Brake
Caution:
Do not use power wrenches! When working on the brakes or when
shifting the brake calliper, hold with your hands only on the outside in order to
avoid crushing of the fingers between brake calliper and brake carrier!
4.2.1 Check Adjuster
General Note:
The turning directions and torques at the hexagon of
the adjuster are indicated in Table 1, position I.
Remove plug 65 for adjuster 65.1.
Using a ring spanner (Table 1, position I) on the hexagon of adjuster
65.1, turn the adjuster approx. 1/2 a rotation in clockwise direction.
Caution: Do not overload the hexagon of the adjuster 65.1! Do not use an
open-jaw wrench for the adjuster. The space for the ring spanner on the
hexagon must be large enough to allow it to turn without being hindered
during rotation!
Apply the brakes approx. 5 times (approx. 1 bar). If the adjuster is
functioning correctly, the ring spanner (arrow) should turn back slowly
in anti-clockwise direction.
Note:
With increasing adjustment, the turn angle or movement of the ring
spanner will become smaller.
If the ring spanner turns back as described, the adjuster is OK.
Remove the ring spanner.
Insert plug 65 again, ensuring
that it seals tightly.
Possible problems:
The adjuster 65.1 or ring spanner (arrow) turns:
a) Not at all
b) Only the first time the brakes are applied
c) Forward and back again at each application of the brakes then the
adjuster is not OK.
In this case, replace the brake as described in section 4.
Fig. 4
65.1
65
Fig. 5
65
65.1
Installation instructions – PAN 22-1