Viii. checking and trouble shooting, 19 checking reference – COMEUP Electric Winch (Ver:02) User Manual
Page 21

VIII. Checking and Trouble Shooting
19
Checking Reference
Remark1. The specified person performs the checking of winch.
2. Divide the checking into daily checking and periodic checking.
3. The checking items and checking method in daily and periodic checking shall
be carried out and different according to the using frequency.
Checking Items
Checking Methods
Classification of Checks
Daily
Periodical
3 Months/
20 Hours
3
Years
or 250
Hours
1 Brake
Performance
Wearing of lining, and pressed plate
Brake or escaping of spring
Visual
Decomposition check
Decomposition check
2 Motor
Condition of insulation
Staining , damage
Measuring,10MΩ min
Visual
3 Remote
control
Working
Outer damage of cord and its length
Condition of insulation
Manual
Visual
Measuring,10MΩ min
4 Wirings
Attaching condition of earth line
Wrong rotary direction-winding
Visual
Visual
5 Wire rope
Kink phenomena
Broken wires more than 10%
Decreasing of diameter more than 7%
Deforming or corrosion
Visual
Visual
Visual
Visual
6 Weight hook
and tackle block
Distortion
Damage
Loosening
Visual
Visual
Visual
7 Drum
Rupture of flange
Wearing
Visual
Visual
8 Gear trains
Damage , warning
Condition of oil feeding
Lubrication for couplings
Visual
Measuring
Measuring
9 Fastenings
Loosening
Manual
10 Marking
Label and the like
Manual
1
Year