OM ET18/20/24 us 1.3 * et18_20_24b510.fm 5-25
5
Hammer pedal – AUX I (option)
1. Switch over to hammer operation. The ball-type cock is located on the
right in traveling direction on the upper carriage.
2. The auxiliary hydraulics is enabled when the machine is started.
➥ Pressing button A changes over to boom swivel.
Switching on hammer operation:
Press pedal 2 backward.
Switching off hammer operation:
Release pedal 2.
Fig. 152: Ball-type cock
Hammer
operation (sin-
gle-circuit
function)
Grab opera-
tion (dual-cir-
cuit function)
Fig. 153: Changeover of boom swivel
A
Fig. 154: Boom swivel/auxiliary hydraulics pedal
2
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