D 41 37
A hydraulic emergency function can be used if a technical defect means it is no longer
possible to lower the slewing belt or hydraulic end piece.
m
Observe the danger zone of the conveyor belt being lowered! Proceed with two
people (one person on each side of the machine).
A
There is a lowering brake valve (3). in each case on both hoisting cylinders (1)
on the left and right of the slewing belt / on both hoisting cylinders (2) of the hydraulic
end piece.
- Remove the protective cap from the lowering brake valve.
- Loosen the lock nut (4) of the hexagon socket screw (5).
- Tighten the hexagon socket screw (5) a quarter of a turn clockwise alternately at
the left and right hoisting cylinder until the conveyor belt starts to lower and finally
reaches its end position.
A
There is no possibility of readjusting the lowering brake valve on site.
This is why the lowering brake valve then has to be replaced at both cylinders!
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