HAPP 40
© 2013 HAPP Australia Pty Ltd
Version 8
14
|
P a g e
Example hoist operation
Arm Restraint
Once the disk adapters contact the lift points, operators should check arm restraints
for engagement. If necessary, slightly move the arm until the gear segments mesh.
Never unlatch the arm restraints when the lift is under load.
Each support arm is provided with an automatic arm restraint which unlatches
automatically when the lift is in bottom position. When the carriages are in a raised
position, the arm restraint can be disengaged by pulling the Pull Handle.
Pull Handle
3.3 Arm Operation
3.3.1 Preparation
1. Fully lower the lift and swing arms to full drive- through position.
2. Slowly position vehicle midway between adapters. Apply the parking brake.
3. Swing and telescope arms as required to position adapters to manufacturer's
recommended lift point.
4. Turn the disk adapters that they evenly contact all four lift points.
5. Leave vehicle and remain clear of lift.
During raising and lowering cycles: Closely watch the vehicle and the lift, do not allow
anyone to enter or stay at lift area and make sure the vehicle doors are closed. Once
the disk adaptors contact the lift points, operators should check arm restraints for
