Version 1.1
17
2011-06-28
Move the tilt cylinder in until the quick coupler is at an angle of 30-45 degrees to the attachment frame
on the tool (see illustration below).
Hook the fingers at the front of the quick coupler onto the front attachment frame pin.
Raise the attachment from the ground until it hangs freely.
Move the tilt cylinder out, lowering the rear part of the quick coupler to the rear pin on the attachment.
Disable the lock switch for the quick coupler. The light and the alarm both go off.
Move the tilt cylinder to its end position, enabling pressure to build up and the H-cylinder to lock the
attachment. At the same time any hydraulic and electric couplings in use are connected.
Make sure that the indicator rod is
NOT
visible (3).
Make sure that the locking plungers are located under the rear pin on the attachment frame (4).
3
4
Right
Wrong
7.1
Checking hydraulic tools
Try using a hydraulic function on the attach-
ment. If it works properly, the connection is
correct.
Finished.
7.2
Checking mechanical tools without
hydraulic system
Carry out the lock test as described in section 8.
Finished.
ca 30 cm
30°
-
45°
You must always check that the attachment
is locked as described in 7.1 or 7.2.
If in doubt, disconnect the attachment and
find the cause.
See also troubleshooting.
Summary of Contents for OQ 70/55
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