Page 29 of 35 Reference: 708052-1 Issue date: 23-Jul-2014 Revision: B
TROUBLESHOOTING GUIDELINES (continued)
6. Overspeed ywheel
does not turn while hoist
moves ↑UP or ↓DOWN.
a. If you are in the air, push the Overspeed brake test button
and wait to be rescued.
b. If you are on the ground, check and correct the following
as needed:
• Obstructions such as dirt or other materials
• Wire rope may be worn out. Call your supervisor.
• Hoist parts may be worn out. Call your supervisor.
7. Cannot reset the
Overspeed brake reset
knob.
WARNING
DO NOT RESET THE OVERSPEED
UNTIL:
• You have determined that there is enough wire rope to
reach a safe landing surface.
• You know that the wire rope is not jammed in the hoist.
• You know the reason that the overspeed has been tripped
and there is no danger when it is reset.
Power the hoist ↑UP a few inches, at the same time
turning the reset knob counter-clockwise until the reset knob
engages.
8. Hoist does not stop
immediately when the
↓DOWN switch is
released.
Push in the Overspeed brake test button and wait to be rescued.
Call your supervisor.
Return the hoist to be serviced by a Power Climber dealer.
= Inspect
= Verify
=Perform process
DO NOT USE UNTIL THIS
HAS BEEN REPAIRED.
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