Black Bear is a registered trademark of Daekyung Co., Ltd.
1521-6 Dadae-dong, Saha-gu, Busan, Korea Tel: +82)51-264-6611 Fax: +82)51-264-6615
BLACK BEAR HOIST
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7.2.3 Annual Inspection
1) Disassemble the gear box and check for abrasion/damage of gear parts. Replace them if necessary.
2) Check for abrasion/damage of ratchet, stopper (pawl), or brake lining. Replace them if necessary.
3) When the inspection is completed, assemble the hoist and fill the lubricating grease.
4) Check for any unusual noise, etc. by hoisting/descending the hoist about 40-50cm for 2-3 times
without any load suspended. Then try the same inspection again with a load suspended, and check for
any sliding and other problems. Use the hoist if everything is working properly.
7.3 Check List
Part
Check List
Check Standard
Body
Exterior Appearance
There should not be any rust, dent, or damage.
Noise
There should not be any unusual or excessive noise.
Side Plate
There should not be any dent, abrasion or deformation.
Reduction Gear
There should not be any dent, abrasion or deformation.
Load Sheave
There should not be any dent, abrasion or deformation.
Load Chain
Rust/Dent
There should not be any rust, dent, or deformation.
Oil Lubrication
Oil must be thoroughly and evenly distributed.
Top & Bottom Hook
Deformation
Hooks should not be deformed (sagging or cracked open).
Holder
There should not be any dent, abrasion or deformation.
Bottom Hook Pin
There should not be any abrasion or bending.
Safety Latch
Safety Latch must be in place and it should move freely.
Other
Hand Chain
Hand chain must operate smoothly.
