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Rev B
Page 6 of 32
4 . 5
Trolley/Wheels
•
Examine the wheels for damage such as cracking and general wear
•
Ensure that the wheels are running smoothly in the track (track may have debris inside)
•
Ensure that the portable lift traverses with handset command smoothly. (powered traverse portable lifts
only)
•
Ensure that the Trolley system functions, that the portable lift is positioned on the trolley hooks and is
secure.
4 . 6
Toggle Switch and Pull Cord
•
Ensure that the two phase switch is fully operational.
•
The portable lift should operate as normal when the switch is pushed into the up position.
•
Power to the portable lift should be removed when the toggle switch is in its down position.
•
Inspect the condition of the pull cord, ensure that the cord has not been modified (cut to length)
•
Ensure that the pull cord label remains legible.
4 . 7
Lift Motor
•
Visual inspection on the component for any abnormalities.
•
Inspect the motor gear shaft for wear. Excess wear should be cleaned and an inspection on the gearing
condition should be done after. If the gear shaft is badly warn it must be replaced.
•
Ensure that the motor gear shaft is meshing correctly with the hub.
•
Re-grease the motor gear shafts.
•
Perform lift/lower test to ensure the lift motor is functioning correctly, this should be done with and
without load. Ensure to listen for any unusual sounds and rattling coming from the motor.
4 . 8
Lift Tape Hub (Spool)
•
Inspect the hub teeth for wear. Excess wear should be cleaned and an inspection on the gearing
condition should be done after. If the hub is badly warn it must be replaced.
•
Ensure that the hub teeth are meshing correctly with the lift motor gear shaft.
•
Re-grease the hub.
•
Test the function of the over-speed cam. Ensure that it returns to position after displacement.
