Lever Hoists
PAGE: 11
Model LH
689 SW 7
th
Terrace, Dania Beach, FL 33004 | (954) 367-6116
Visit WWW.ACIHOIST.COM for the most current information
7.6 Chain Inspection
Inspect the chain for wear or corrosion. Push Links together and inspect the mating surface between the links. Pay
special attention to the links that most often through the hoist.
7.7 Hook Inspection
Inspect the hooks for deformation, chemical damage and cracks. Hooks damaged having a throat opening greater than
the reject opening (shown below) must be replaced.
7.8 Reject Opening
Table 7.8.1
Reject Opening Sizes
Capacity (ton)
Standard dimension (in)
Reject Opening (in)
3/4
1.10
> 1.21
1 1/2
1.32
> 1.45
3
1.57
> 1.73
6
1.67
> 1.84
7.9 Storage
•
Never leave or store the hoist with the brake locked. Loosen the brake by operating the hoist as if lowering a
load.
•
Avoid leaving the hoist in a wet or corrosive environment. Clean and dry the hoist before storage whenever it has
been exposed to dirt or water.
•
Inspect the hoist for signs of wear, damage, or malfunctioning parts. Do not return a defective hoist to a storage
area without clearly marking it as defective.
7.10 Lubrication
a.
a. Good lubrication is vital to long chain life. The chain should be kept well oiled with chain Lubricant. Be sure that
the oil is worked into the area between the links.
b.
b. If the hoist is disassembled for inspection or repair re-lubricate the moving parts according to the Lubricant table.
If the chain is worn or damaged, replace the entire
chain with new chain supplied by the hoist
manufacturer. Do not substitute. Do not attempt to
weld chain or use connecting links.
