Harrington Hoists and Cranes LB Lever Hoist - (L5) - Manual (Page 12)

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3.0 Preoperational Procedures
3.1 Chain
3.1.1

A chain stopper link must be installed on the second to last chain link on the no-
load end of the load chain.
3.1.2

Verify that the load chain is not twisted or tangled prior to operating the hoist.
Make sure the bottom hook on the 6 (LB060) and 9 (LB090) Ton multiple fall hoists is not capsized.
See Figures 3-1 and 3-2. Correct all chain irregularities before conducting the first hoist operation.
Figure 3-1 Twist in Load Chain – 6 Ton Double Fall Model
Figure 3-2 Capsized Hook and Chain – 6 Ton Double Fall Model
3.1.3

Model L4 and Model L5 chain is not interchangeable.