Brake Drum: Adjustments

AR42.10-P-1010-11SM Adjust Drum Brake

When the brake drum is assembled no manual adjustments may be performed at the automatic adjuster.

1 Operate hand brake once and release again.
2 Operate service brake, release, and wait for approx. 1 second. Apply hand brake with button pressed and release. Repeat the procedure until no "actuation clicks" can be heard in the brake drum.
3 Check the rear wheels rotate freely
4 When all work has been completed, check the vehicle brake on the brake test stand.
Differences in braking power above 20 % are not permissible.