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(1) Check the burnout of the contact contacts of the scraper winch master controller, electromagnet contactor, various relay signal devices, etc. If there is burnout, repair or replace the contacts in time.
(2) Check whether the scraper winch wire rope is neatly wound on the drum, whether the rope head is fixed firmly, and check the inspection records of wire rope breakage and wear.
(3) Check whether the scraper winch coupling is loose, deformed and missing parts, check the axial displacement and clearance of the coupling, whether the radial displacement and end face inclination meet the requirements, replace the damaged elastic rubber ring, and make up for the falling off. pins, nuts, washers and other fasteners.
(4) The scraper winch often wipes the equipment, cleans the floating dust and sundries, and keeps the machine bright and clean.
