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1). Ensure that a responsible person carries out all inspections as per schedule.
2). Inspections are divided into Daily, Monthly and Three Months.
Classification of check
Item
Checking
Method
Checking Reference
Daily
Periodical
One
month
Three
months
Installation
Mounting bolts & alignment
Bolt tension &
wear
Existence of abnormalities
Remote
control
Working
Manual
Reasonable actuation
Wear in contact points
Visual
Free of wear or damage
Wire rope
Broken strands
Visual, measuring
Less than 10%
Decrease in rope diameter
Visual, measuring 7% of nominal diameter max
Deforming or corrosion
Visual
Existence of abnormalities
Fastening to hook and drum
assemblies
Visual
Existence of abnormalities
Synthetic rope
Broken strands
Visual, measuring
Two or more adjacent strands
are cut
Decrease in rope diameter
Visual, measuring
25% of nominal diameter
max
Fused or melted fibres
Visual
Existence of abnormalities
Fastening condition of end
Visual
Existence of abnormalities
Clutch
assembly
Damaged clutch assembly
Visual evidence
of wear
Free of wear or damage
Motor
Staining, damage
Visual evidence
of wear
Existence of abnormalities
Brake
Wearing of brake disc
Visual evidence
of wear
Free of wear or damage
Performance
Visual
Reasonable actuation
Gear
Damage, wearing
Visual evidence
of wear
Free of wear or damage
Maintenance Schedule
Summary of Contents for DV-12TH
Page 1: ......
Page 33: ...Page 32 Winch Assembly DV 9TH ...
Page 35: ...Page 34 Winch Assembly SEAL 9 5TH ...
Page 37: ...Page 36 Winch Assembly DV 12TH ...
Page 38: ...Page 37 NOTES ...
Page 40: ...Page 39 ...