OPERATING AND OPERATION
107
WL50
Fig. 48
Coupling the
hydraulic locking
mechanism
2
1
3 4
Rocker switch for
relieving pressure
in the optional
hydraulics
Uncoupling attachments
Lower the attachment until it is rmly resting on
•
a hard surface.
Close attachments with movable components
•
such as clamshells.
Actuate the attachment controls through the full
•
range of motion to release residual hydraulic
pressure.
If the attachment is equipped with integral sup-
•
ports, extend them to the support position.
Place the attachment only on a hard, even foun-
•
dation.
eNVIRONmeNTAl NOTe
When uncoupling the hydraulic connections, hold
a pan under the optional hydraulics‘ quick couplers
to catch any oil that might run out. Dispose of it in
an ecologically sound way.