Attachment Pedal (Hydraulic Crusher) (Optional) - Hitachi 120-3 class Operator's Manual

Hydraulic excavator
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ATTACHMENT PEDAL (HYDRAULIC CRUSHER)
(OPTIONAL)
Machine stability, applicable hydraulic oil pressure and oil
quantity for crusher, etc. must be examined when selecting a
crusher.
Be sure to consult your authorized dealer when selecting a
crusher.
For operational instructions, refer to the crusher instruction
manual.
Operation
The crusher can be operated using attachment pedal (1)
located on the right front of the seat, as illustrated.
CAUTION: Be sure to lock attachment pedal (1) with
pedal lock (2) when the attachment pedal is not in
use.
1. Select the hydraulic crusher icon on monitor work mode
selection screen (3). Refer to the descriptions about the
work mode on page 5-9 for work mode setting proce-
dures.
2. Move pedal lock (2) forward to unlock attachment pedal
(1).
3. Push down on attachment pedal (1) either forward or
backward to open or close the crusher.
4. Remove foot from attachment pedal (1) to stop the
crusher.
5. Always keep attachment pedal (1) locked with pedal lock
(2) when attachment pedal (1) is not in use.
OPERATING THE MACHINE
5-3
Locked Attachment Pedal
Fully Tighten the
Stopper Bolt
Unlocked Attachment Pedal
1
M1U1-05-008
3
T1V5-05-01-109
1
2
M1J1-13-012
1
M1J1-13-006
2

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