Overload protection
92
12.2.2 Setting the release force
Different operating pressures can be set using the hydraulic overload safety de-
vice:
Low operating pressure for light and shallow soil conditions
High operating pressure for heavy soil conditions
The operating pressure must be at least 125 bar.
Standard version
The standard version has a shut-off valve
below the pressure gauge. To set the ope-
rating pressure:
Open the shut-off valve (1).
Set the operating pressure using the
spool valve:
P = reduce pressure
T = increase pressure
Close the shut-off valve (1).
Comfort version
Available as an optional extra, with the ability to save the minimum and maximum
operating pressure. Any required pressure between the two saved values can be
set during operation.
1
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