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Problem*
Motor does not brake or has excessive afterrunning.
(Optional) brake does not release
Fuses burnt out or motor contactor is triggered
Trolley runs very slowly or not at all
*) as far as applicable
17
Decommissioning
WARNING!
It is essential that the following points are observed in order to prevent damage to the equipment or critical
injury when the device is being decommissioned:
It is mandatory that all steps for decommissioning the machine are carried out in the indicated sequence:
First secure the working area for decommissioning, leaving plenty of space.
Read the chapter "Safety instructions".
Disassembly is carried out in reverse order to the assembly.
Please make sure that all operating material is disposed of in accordance with environmental regulations.
17.1
Temporary decommissioning
Measures are as above.
Also read the chapter "Transport and storage".
17.2
Final decommissioning/disposal
Measures are as above.
After disassembly, ensure that the disposal of the equipment and any materials it contains is carried out
in accordance with environmental regulations.
18
Additional documents
18.1
Electric wiring diagrams
Electric wiring diagrams are attached to the consignment or included in the terminal box.
Except for units supplied without control.
18.2
Radio control (as option)
Should the unit be fitted with radio control, a manual for radio control is attached to the consignment.
18.3
Pneumatic connections diagram
The pneumatic connections diagram is attached to the consignment.
16
Unit
Cause
Electric trolley
Switching error after intervention in the electric circuit
Brake linings are worn or dirty.
Motor driven
trolley
Air gap is too large
Brake rectifier defective
Brake current relay defective
Electric trolley
Brake coil is defective
Permissibe air gap is exceeded due to worn out brake
lining
Power drop in the mains power line > 10%
Pneumatic
Operation pressure / quantity of air is too low
trolley
Short circuit in component
Motor has a short circuit in the body or windings
Electric trolley
Motor is switched incorrectly
Wrong type of fuse
All trolleys
Driving pinion dirty or blocked.
Hand geared
Hand chain is twisted or blocked
trolley
Remedy
Check the electric connection of the brake acc. to
the wiring diagram
Brake lining carrier must be changed completely
If the unit is suitable for explosive atmospheres, the
motor must be returned to the manufacturer for repair!*
Re-adjust the air gap
If the unit is suitable for explosive atmospheres, the
motor must be returned to the manufacturer for repair!*
Replace the brake rectifier
If the unit is suitable for explosive atmospheres, the
motor must be returned to the manufacturer for repair!*
Replace the brake current relay
If the unit is suitable for explosive atmospheres, the
motor must be returned to the manufacturer for repair!*
Replace the brake coil
If the unit is suitable for explosive atmospheres, the
motor must be returned to the manufacturer for repair!*
Re-adjust the air gap and exchange the brake lining
if necessary
If the unit is suitable for explosive atmospheres, the
motor must be returned to the manufacturer for repair!*
Provide correct power supply voltage
Check connection to mains supply
Eliminate the short circuit
Correct the problem by a specialist
If the unit is suitable for explosive atmospheres, the
motor must be returned to the manufacturer for repair!*
Correct the switching
Replace the fuse with correct one
Clean the driving pinion and lubricate it, if necessary,
exchange worn parts
Place the hand chain correctly
5.52.692.00.01.06
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