410 Lifting Arms
IMPORTANT: Be sure to follow all appropriate lockout/tagout procedures (see Locking Out and Tagging Out the
Vehicle on page 14) as well as your standard shop/facility procedures before attempting this
procedure.
Keyless Locking Devices - QUB00495
These locking devices are used on HELPING-HAND™ lift cylinder pin.
Procedure for disassembly
1. Loosen locking screws gradually in a cross sequence, shown in Figure 10-47.
Figure 10-47
Loosening screws in a cross sequence
2. Remove all locking screws and ensure there is no damage to push-off threads of the front collar.
3. Transfer required number of screws into all push-off threads in the front collar (see Figure
10-48).
Figure 10-48
Transferring screws into push-off threads (1)
4. Release front collar by progressively tightening all push-off screws.
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