Preparation and setup
55
Failure to observe the above will result in a continuous load on the pressure
relief valve of the towing vehicle hydraulics and excessive heating of the oil.
6.7.3
Load sensing or constant flow operation
Operation with load sensing
Operation with constant flow
Fig. 52
:
Hydraulic block
Turn the screw at position
clockwise up to the stop.
Turn the screw at position
clockwise up to the stop.
If the pressure in the P line does
not drop after operation of a
function, turn the screw anti-
clockwise until the pressure
declines. The pressure should
reduce within 1 to 2 seconds.
The LS line of the towing vehicle is
connected at position
.
The connection at position
must
be closed.
Turn the screw at position
anti-
clockwise up to the stop.
Turn the screw at position
anti-
clockwise up to the stop.
The connections at positions
and
must be closed with dummy
plugs.
①
Adjusting screw for LS relief SW10
⎔
3
④
LS connection 1/4" GAS ISO 1179
②
Adjusting screw for LS / constant flow SW17
⎔
5
⑤
LS+ connection 1/4" GAS ISO 1179
③
Adjusting screw for pressure relief valve preset to
200 bar
⑥
Adjusting screw for LS amplifier preset to 10 bar
pressure difference
The pressure relief valve at position
is preset to 200 bar and must not be changed.
Position
must always be used to connect the LS line.
The LS amplifier at position
is preset to 10 bar and must not be changed.
