3-59
DX380LC-7
To Release Attachment
1.
Park the excavator and attachment on firm and level
ground.
2.
After checking the safe environment conditions for install-
ing/removing the quick coupler, perform the below pro-
cess.
3.
To unlock the quick coupler switch, grab the switch and
pull it up.
Pull the switch into the "I" (release) position; then, hold the
switch in place until the quick coupler is released.
NOTE:
If the switch held by the driver is released, the
switch will automatically return to the "O"
(locked) position.
NOTE:
If the switch returns to the locked position
before the pop-up notifying the operator that the
quick coupler has been released appears on the
gauge panel, the quick coupler switch must be
pulled again.
4.
Quick coupler symbols and warning messages appear in
the multifunction display screen and a warning buzzer will
sound.
NOTE:
When the quick coupler switch is kept in the "I"
(release) position, a warning pop-up appears
and a warning buzzer sounds.
NOTE:
The warning buzzer continues to sound until the
quick coupler is locked again after being
released.
5.
With the quick coupler switch held in the "I" (release) posi-
tion check the activation pop-up message and press the
button of the joystick according to Figure 108 and type of
installed joystick.
DS1903332
O
I
Figure 106
DS1903347
Figure 107
DS2000041
A Type
B Type
Figure 108
