Comeup CWL-301L, Инструкция по эксплуатации

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V. Trouble Shooting
Before operation, open terminal box of motor to ascertain the corrective wirings.
Checking winch for smooth operation by pressing up and down button of push button
switch.
When winch fails to start after several attempts, or and defective operation to be
happened, check followings.
Observed anomaly Possible cause Solution
No power Check power source
Disconnection of the plug, power Replace or repair
Burnt or communicated motor Replace
Burnt diode ass’y Replace, clean motor
No reaction
Considerable voltage down Ascertain the corrective input
Overload Reduce load
Check voltage
Lifting speed to be slow
Considerable voltage down
Check the section of power cable
Burnt motor resulting from Replace motor
Carbon brush worn down Replace it and clean powder left
Dry
Electricity leakage or shock
Water invaded in motor or push
button switch
Replace
Brake lining worn down Replace
Burnt D type resistor Replace
Breaking distance more the 1.5%
Voltage too high Check power source
Replace oil seal Insufficient oil resulting from oil
leakage
Fill with sufficient oil
Large noise in gear box
Distortion of gear box Repair