OM 803 us – Edition 3.7 * 803b340.fm
3-57
Operation
Auxiliary hydraulics (double-action option) (up to serial no. AI00975)
Warning!
WARNING
Injury hazard due to auxiliary hydraulics operation!
Can cause serious injury or death.
•
In order to minimize the risk of unintentional operation, flip the pedal for-
ward after actuating the auxiliary hydraulics.
Information!
Follow the instructions in the Operator’s Manual of the attachment manufac-
turer for connecting the auxiliary hydraulics to an attachment.
Hammer/grab operation changeover
Hammer/grab operation changeover is performed with lever
19
.
Hammer operation enabled
➥
Oil flows to the hammer through the pressure line and to the reservoir through the
return line.
Grab operation enabled
• Press the pedal backward – the grab rotates to the left.
• Press the pedal forward – the grab rotates to the right.
➥
Oil flows forward through the left or right-hand pressure line.
Information!
Check the auxiliary hydraulics pedal for correct function.
☞
Unfold the left-hand pedal
10
➥
Auxiliary hydraulics can be actuated
Fig. 124: Hammer/grab operation changeover
A
B
Position
Lever
Function
A
☞
Turn lever
19
upward
➥
Hammer operation
B
☞
Turn lever
19
to the right
➥
Grab operation
Fig. 125: Auxiliary hydraulics