11 Press the left-hand attachment quick coupler
switch for more than 0.7 seconds to confirm that
the attachment quick coupler is locked. Then the
buzzer sound will be turned off and the check
message and indicator will disappear. See page
36
for more information.
12 Perform the following tests to check that the
attachment quick coupler is fastened securely.
Press the bucket against the ground. In this
position, curl the bucket in and out to check that
it is locked in the correct position.
If you are uncertain about whether the bucket
is securely locked to the attachment quick
coupler, get out and check that the front lock
device is fully engaged.
Do not use the machine if the attachment quick
coupler is not working.
Contact a workshop authorized by Volvo if
anything is wrong.
WARNING
Risk of crushing.
If the red warning lamp for open attachment bracket
lights up while working, the attachment could fall off
and cause serious crushing injury or death.
Stop working with the machine immediately and
make sure the attachment bracket is properly
locked before starting to work again.
Attachment quick coupler switch, left
240
Operating techniques
Attachments, connecting and disconnecting
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