The driving gears do
not move despite
motor noise
Tension of the rope is greater than
the permissible pulling force
Brake does not open
Reduce load or use rope
guide pulley system
Rectifier defect
get repaired
Rope does not move
despite rotating driving
wheel
Rope inserted wrongly
Wrong diameter of rope
Rope is worn down
Driving wheel or rope greased too
much
Groove in driving wheel is
contaminated
No load is on rope
Insert rope according to the
diagram
Insert the correct rope
Insert a new rope
Clean
Clean
Place load on the rope
7 Maintenance
The following control and maintenance work has to be carried out:
General visual inspection:
- Driving system
- Housing
- Anchor bolt, pulling lug
After initial operation or
Inspection
Rotation direction of
electric motor
UP pushbutton = counter-clockwise
rotation of the driving wheel
Relubrication of gear ring
Rope: Visual inspection
- Pressed sleeve
- Eyelet hook with safety
device
Check for deformation, damage,
tears or broken wires