5 Operation
9. Check that the quick coupler lock function engages
and that the indicator rod no longer protrudes from the
quick coupler.
Q-Safe: The sound and light warning signals are
deactivated when the coupler is correctly connected.
HS/SW with sensor: The sound and light warning
signals are deactivated when the locking cylinder is in the
closed position.
ECPUP: Check that the red hook is in the closed position.
For other quick couplers, check that the lock function has
engaged as specified for the quick coupler concerned.
5.9.2. Disconnecting the tool, hydraulic
lock
1. Place the tool on the ground, with the locking bolts
pointing away from the cab.
2. Activate the quick coupler lock function.
3. Activate the hydraulics and the locking bolts.
30