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Operating manual, Dumper – 3012 PLUS
Status 28 April 2015
Bergmann Maschinenbau GmbH & Co. KG
In the event of a failure in the pressure supply to
the parking brake, proceed as follows to release
it mechanically:
Remove the screw cap.
Loosen the retaining nut (spanner size 24 or 30)
and turn the adjusting screw with a size 8 or size
10 Allen key anti clockwise until the brake disk is
released.
Fig. 11-17
1 – Thrust bolt
2 – Disk spring pack
3 – Adjusting screw
4 – Screw cap
5 – Retaining nut
6 – Piston
P – Plane face
S – Allen key