Troubleshooting
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EN-US · 30.30.01.01610 · 00 · 01/20
8 Troubleshooting
8.1 Safety
8.1.1 Safety Instructions for Troubleshooting
Faults in the lifting device may only be repaired by qualified mechanics and electricians.
Personnel must have read and understood the operating instructions.
DANGER
Electric shock from touching live components
Serious injury or death!
4
Make sure that the electrical components are not live before installation, maintenance
and troubleshooting.
4
Switch off the mains switch and secure against unauthorized restart.
WARNING
Risk of injury due to vacuum!
4
Switch the vacuum generator off before performing troubleshooting or maintenance
work.
4
Make sure that there is no stored residual vacuum remaining in the vacuum circuit.
WARNING
Unexpected movements
Serious injury or death!
4
Before working on the lifting device VacuMaster, ensure that the crane cannot move.
WARNING
Risk of injury due to incorrect maintenance or troubleshooting
4
Check the proper functioning of the product, especially the safety features, after every
maintenance or troubleshooting operation.
8.1.2 Protective Equipment
4
The following protective equipment is required for installation, troubleshooting and maintenance
work:
•
Protective work shoes
•
Working gloves sturdy enough for the load
8.2 Help with Faults
4
If the load cannot be lifted, work through the following list to identify and rectify the fault:
