Common Troubleshooting - Prowinch PWA Serie Manual De Usuario Y Advertencias De Seguridad

10. Limitr is safe device, to prevent exceding limit height. Do not take it as journey switch and use often. Do not remove it even
more.
11. During working, if the brake is ineffective and heavy object falling rapidly, please press the switch up by hand immediately,
then press down by hand. After unload, check if the tripping spring is broken. If the brake slice covers grease. Use again after
recover.
12. Do not hang the heavy object in the air for a long time, in case the part is out of shape and lead to accident.
13. If the steel wire rope is loose, please put the steel wire rope in order in time, wind it well, to aviod damage. Steel wire rope in
order in time, wind it whell, to avoid damage. Steel wire rope surface wear or tear above 40% breaking steel wire or break pff up to
22 roots in pitch point must change.
14. Keep each lubricate part with available lubricating grease. Hook, Tube axle of the rope, gearbox, bearing, etc. put lubricating
grease every six months.
15. Electric hoist with trolley should go on overall maitenance at regular intervals according to the frequency of utilization. Gener-
ally once every year.
16. Attention: this electric hoist motor work system is S3-20% 10 min. (This work system Circulation cycle is 10 min, work 2 min,
rest 8 min, it is Intermission work).
VI. COMMON TROUBLESHOOTING
20