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Les langues disponibles
Les langues disponibles
Electric wire rope winch THETA
En g lish
6
Operating failures and their causes
Failure
Winch does not operate
Load does not stop when
motor is switches off
Winch will not lift load, is
overheating, and / or does
not lift at rated speed.
Winch lifts, but does not
lower.
Winch lowers, but does not
lift
Disposal:
After having placed out of service, the parts of the hand winch have to be recycled
or disposed according to legal regulations!
technische Änderungen vorbehalten
Cause
No power to winch motor
Fuse is effective
Incorrect voltage or frequency Compare voltage and frequency rating on winch
Winch is overloaded
Motor is burned out.
Brake does not open
Brake is worn out
Winch is overloaded.
Rotor is dragging in stator.
Voltage to low.
"Down" or "Up" circuit is open. Check circuit for loose connections.
Fault in the control circuit
design changes under reserve
04.01.700
Elimination
Check connections, plugs, cables and fuses
Insert new fuse, press button.
name plate with power supply
Check for voltage drop at winch power supply con-
nection while winch is operated under load.
Check suspended load. Reduce the load.
Replace motor.
Check idling torque of the brake
Send wire rope winch in for inspection (see page 23)
Reduce load to rated capacity.
Check for wear motor bearings.
Check voltage at winch power source connections
with winch under load.
Check limit switch for correct adjustment
Have the fault eliminated by a competent person
changements techniques sous réserve
25
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