Installation and operating instructions for
Rail Clamp DR 085/088 FHM
spring activated
– hydraulically released
E 09.797e
Issue: 14.09.2022
Version: 2
Drawn: BAHS
Checked: OHLM
Pages: 39
Page: 30
5
Maintenance
5.1 Manual release: Activation
1. Supply the rail clamp with minimum pressure See table in chapter 2.3 to open i and maintain
the pressure during the entire operation.
2. Tighten the nut
4
onto the screw
11
(see Fig.5.1). The rail brake is fully released when the tip
of the screw is flush with the nut (see Fig.5.2).
Fig. 5.1
Fig. 5.2
Information!
It is not necessary to use a wrench; the nut can be placed manually.
If however a wrench is used, the tightening torque is limited to
1100Nm.
5.2 Manual release: Deactivation
1. Supply the rail clamp with a minimum pressure of 120bar to open it. Maintain the pressure
during the entire operation.
2. Loosen the nut
4
from the screw
11
.
3. Place the nut
4
on the tube
5
with its pin.