OZ Lifting Products ELECTRIC Serie Manuel De L'opérateur page 9

CHECKING REFERENCE:
• The specified person performs the checking of winch.
• Divide the checking into daily checking and periodic checking.
• The checking items and checking method in daily and periodic checking shall be carried out and
different according to the using frequency.
CHECKING ITEMS
Performance
Brake Wearing of lining, and pressed plate
Brake or escaping of spring
Carbon Brush Wearing
Condition of insulation
Motor Staining, damage
Carbon powder accumulation
Working
Outer damage of switch cords
Remote Control
Attaching condition of earth line
Condition insulation
Over-winching prevention function
Reverse-winding prevention function
Safety Device
Distortion of over wining lever
Wrong rotary direction-winding
Kink phenomena
Broken wire more than 10%
Wire Rope
Decreasing of diameter more than 7%
Deforming of corrosion
Distortion
Weight Hook
Damage
and Hanger
Loosening
Rupture of flange
Drum
Wearing
Damage, wearing
Gear Trains Condition of oil feeding
Lubrication of couplings
Fastenings Loosening
Marking Label and the like
CHECKING
METHODS
DAILY
Visual
Decomposition check
Decomposition check
Decomposition check
Measuring, 50MΩmin
Visual
Decomposition check
Manual
Visual
Visual
Measuring, 50MΩmin
Visual
Visual
Visual
Visual
Visual
Visual
Visual
Visual
Visual
Visual
Visual
Visual
Visual
Visual
Measuring
Measuring
Manual
Manual
EN pg.9
CLASSIFICATION OF CHECKS
PERIODICAL
3 MONTHS/
1 YEAR
20 HOURS
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YEARS
OR 250
HOURS
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