Haklift Oy
Asessorinkatu 3-7
20780 Kaarina, Finland
Tel. +358 2 511 5511
www.haklift.com
Lifting Solutions Group
Axel Johnson International
7.3 Troubleshooting
If the winch fails to start after several attempts or the winch’s operation appears to be defective, check the
following:
Observed Anomaly
Possible Cause
Solution
No Reaction after pressing
the buttons on the control
pendant
No power
Check power source
Disconnection of plug, power cord or
pendant cord
Replace or repair
Damaged motor resulting from
overload
Replace
Burnt diode assy
Replace
Considerable voltage drop
Adjust to rated voltage
Wearing of carbon brushes
Replace carbon brushes
Brake distance too long
Wearing of lining, pressed plate and
pawl
Replace
Disconnection of electronic generated
braking
Repair nut cord or Replace D type
resister
Voltage Too high
Adjust to rated voltage
No over-winding Prevention
while swivel hook touches
limit lever
Disconnection of electronic generated
braking
Repair nut cord or Replace D type
resister
Malfunction of limit switch
Replace
Lifting speed too slow
Overload
Reduce Load
Considerable voltage drop
Adjust to rated voltage and check
the section of the power cord
