Prowinch PWJTHF, User Manual

Page: 36 / 51

Version 1.0 Version 1.0
Inspection & Maintenance
36
36
Items Inspection Method Standards Correction
Extent of pitch Check by chain measurement tool
Attrition of chain
diameter
Check with chain measurement tool
Deformation, damage,
wind
Visual check
- No deep cut
- No Deformation
- No deformation
- No Wind
-No Chap
Replace load chains
Confirm chain is not stuck to welding
spatters by visually inspecting it.
Rust and corrosion Visual check
No remarkable rust and
corrosion
Replace load chains
Distortion Visual check
No distortion due to bottom
block rollover of double chain
models
Correct distortion
Oil supply Visual check
Adequate supply of oil
Oiling
Damage Chap
V.07.22 [LA]