Electrical Control Main Switch - Hitachi ZAXIS 120-6 class Operator's Manual

Hydraulic excavator
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Electrical Control Main Switch

 Attachment Switch (Assist Operation) (Main Operation)
This switch (7) is mainly used for optional devices and
attachments with a rotary or a tilt function. By placing the
pilot control shut-off lever in the lock release position, and
pressing electrical control main switch (7), indicator (8) will
light. When indicator (8) is lit, operation of the attachment is
possible.
IMPORTANT: The attachment switch is operable only
when indicator (8) of electrical control main switch (7)
is lit. Indicator (8) will not light unless the pilot control
shut-off lever is in the UNLOCK position.
AUX Function Lever 1
1. Auxiliary
2. Power Boost Switch
3. Attachment Switch (Assist Operation)
4. Auxiliary
5. Horn Switch
6. Auxiliary
d
CAUTION:
 These switches are provided for operating
attachments of this machine. HITACHI does not bear
responsibility on any human injury, malfunction
and/or physical loss or damage incurred by
unauthorized application or use of unauthorized
attachments, optional parts or modified switch,
which will void Hitachi Warranty Policy.
 Before using this switch, thoroughly read the
operation manual of the corresponding attachment
and check the operation of each function in a safe
area.
 Before operating an attachment with this switch,
confirm the requirements on safe and proper
mounting and operation of the attachment with its
manufacturer or distributor and observe them.
OPERATOR'S STATION
1-104
6
4
5
Left Control Lever
MDAA-01-337
7
8
MDAA-01-311
3
1
2
Right Control Lever
MCGB-01-030

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