OM 803 us – Edition 3.7 * 803b340.fm 3-59
Operation
Hammer operation enabled
➥Oil flows to the hammer through the pressure line and to the reservoir through the
return line.
Grab operation enabled
• Standard: press the pedal backward – the grab rotates to the left.
• Standard: press the pedal forward – the grab rotates to the right.
➥Oil flows forward through the left or right-hand pressure line.
Check the auxiliary hydraulics pedal for correct function.
☞Unfold the left-hand pedal 10
☞Keep the left-hand pedal in position but do not press it
Actuating the auxiliary hydraulics:
☞The left-hand pedal can be pressed forward or backward
➥Oil flows through the auxiliary hydraulics line
Fig. 130: Auxiliary hydraulics
10
Fig. 131: Keeping the auxiliary hydraulics in position
Fig. 132: Actuating the auxiliary hydraulics
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