5-26 OM EZ17 us 1.0 * ez17b510.fm
5
Additional control circuit – AUX I (option)
1. Changeover to the dual-circuit function. The ball-type cock is located
on the right in traveling direction in the machine.
Operating the additional control circuit
Oil flow to right-hand line:
Press pedal 3 to the right.
Oil flow to left-hand line:
Press pedal 3 to the left.
Swiveling the boom
Swiveling the boom to the right:
Press pedal 1 to the right.
Swiveling the boom to the left:
Press pedal 1 to the left.
Fig. 109
Hammer
operation (sin-
gle-circuit
function)
Auxiliary
hydraulics
(dual-circuit
function)