13. Operating Instructions
2-56
13-14-1. Features of quick coupler
The quick coupler is the device to simplify the replacement of a variety of attachments for hydraulic im-
plement. The distance between pins is adjustable so that the attachments with different distances be-
tween pins are available.
13-14-2. Description of switches
1) Control switch of quick coupler
Use this switch to dismount or mount the attachment.
13-14. Handling quick coupler
Never open the Switch Box cover except when
mounting or dismounting the Attachment to pre-
vent accidental activation of the Quick Coupler.
This may cause breakdown or sudden operation of
the Attachment, causing serious accident.
Operating control switch to dismount or mount the attachment
Dismounting of attachment Mounting of attachment
009136-00E
Switch box
Control switch Power supply switch
Lamp
Switch box
000482-00E
(1) Press (2) Turn to the left
Power supply
switch goes on,
and beeps sound.
Lamp goes on.
000483-00E
(1) Turn to the right (2) Press
000484-00E