GEDA
®
SUSPENDED WORKING PLATFORM AB 450 / 650 Maintenance – Checking – Cleaning
BL061 GB Edition 04/2016
71 / 96 Assembly and operating manual
8.1.5 Checks after extreme weather conditions
Special check after temperatures of - 30 °C [-22 °F]
NOTE:
If it is unclear whether the temperature fell below -30 °C [-22 °F], follow
procedures as if this temperature had been reached when restarting the
machine. Before carrying out the special test, temperatures must be
above -20 °C [-4 °F] for a minimum of 3 hours.
¾ Clear ice and snow from the hoist.
¾ Press and release the EMERGENCY STOP buttons.
¾ Check the safety catch on the load hook.
¾ Check all limit switches are moving freely.
DANGER:
Notify your supervisor immediately if any cracks or loose parts / loose
screws are discernible. Clarify further procedure with your superior.
Safety inspection of the hoist by a competent person. The safety
inspection which checks for discernible cracks / loose parts / loose
screws must also include inspection of the pivot arm.
Operation is prohibited until safe conditions have successfully been
restored.
¾ Carry out a test run without load and check the slack rope switch and
overload protection (also refer to Chapter 5.8).
Special check after sand storm
Damage to the hoist due to blockage of the ventilation apertures.
¾ Clean ventilation slots, ventilation ducts and fan impeller.
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