23
Item Method Discard limit or criteria Action
Load
Chain
Visually ensure the Load
Chain is free of corrosion
(rust).
• Should be free of excessive corrosion (rust). Replace the Bottom
Hook Complete Set.
Visually check Load Chain
has no deformation or aws.
• Should have no deformations such as
distortion.
• Should have no deep aws.
Replace the Bottom
Hook Complete Set.
Visually check to see if there
are any sputter on the Chain
Hoist.
• Should be free of sputter. Replace the Bottom
Hook Complete Set.
- When abrasion of Load Chain is observed,
also check the Load Sheave for safety's
sake. (Refer to the item of Load Sheave
in the "Lifting mechanism" page of Annual
Inspection.)
- Apply lubricant JIS K 2246 class 1, No.1 (code:
NP-9) rust preventive oil equivalent (DAPHNE
OIL COAT RL-44, IDEMITSU KOSAN Co.,
LTD. recommended)
NOTE
Do not perform any prohibited
items in page 5 to 16. Use the
Load Chain correctly.
Keep the Chain Hoist away from welding
sparks.
NOTE
(Continued on the following page)
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