Advertisement
6 Piston Dust Excluder removal and replacement
Fig. 38
Fig. 39
Fig. 40
Carefully fit dust excluder into groove on Piston Head (7) - ensure
the excluder is correctly seated in bead groove. Fig. 38
The next stage is to stretch the dust excluder using 2 fingers.
Fig. 39
With the dust excluder stretched, pull over and fit into the retainer
groove in the Brake housing - Fig. 40.
It is essential that the dust excluder is fitted correctly. This is best
achieved by rotating the dust excluder and checking for uniform
bead fitment into the housing retainer grooves. (Fig. 41)
Figure 42 shows an incorrectly fitted dust excluder.
Bead not fully located in housing retainer. Repeat the operation for
the second piston dust excluder. De-adjust the brake and refit the
pads as described in section 2 "Pad replacement".
Fig. 41
Fig. 42
correct
incorrect
ArvinMeritor Air Disc Brake ELSA 195
33
Advertisement
