Page 830 - Workshop Manual - Aumark (BJ1051)

27-8
PARKING brake-center brake

Center brake

Adjustment

1. Adjust the center brake
(a). Release the parking brake and make the parking
brake handle at the lowest position.
(b). Measure the diameter of brake shoe with slide
calipers, adjust the diameter of brake shoe to 202mm,
and try to be close to the center of the shoe plate as
possible while using slide calipers.
(c). Install the central braking drum, pull the parking
brake handle in the driving cab and stop after hearing
two clicks.
(d). Rotate the central braking drum until it begins to
drag.

(e). Put down the parking brake handle, check whether
the brake drum drags, adjust the parking brake handle
if necessary.

2. Inspect the central braking drum
(a). Make the parking brake handle at the lowest position
27 after adjustment; the central braking drum shall rotate
freely without dragging.

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