Lull 1044C-54 Series II Operation Manual - Manual (Page 38)

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GENERAL OPERATING PROCEDURES
QUICK ATTACH
Disconnecting an Attachment
1. Come to a complete stop on flat, level ground.
2. Set the park brake.
3. Raise the boom so attachment clears ground.
4. Extend the boom a short distance.
5. Lower the boom to rest the attachment on level
ground.
6. Shut off engine.
7. Disconnect attachment hydraulic lines (if
equipped).
8. Pull release handle (1) back.
9. The lock pin (2) should engage the attachment,
clearing the lock plate (3) from the attachment
stop (4).
10. Start the engine. Fully rotate quick attach (5)
downwards by using the attachment tilt control.
11. Lower boom enough to clear quick attach pivot
pin (6) from attachment (7).
12. Retract the boom until quick attach (5) is clear of
attachment (7).