Harrington Hoists and Cranes (N)ER Hoist - ((N)ER2) - Manual (Page 16)

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3.2.5 When using an optional steel chain container, refer to the assembly drawing and instructions provided
with the container for correct assembly and attachment.
3.2.6

Verify that the load chain is not twisted or tangled prior to operating the hoist.
Make sure the bottom hook on 2, 3 and 5 Ton double fall models is not capsized. See Figures 3-5 and
3-6. Correct all chain irregularities before conducting the first hoist operation.
Figure 3-5 Twist in Load Chain – 2, 3 and 5 Ton Double Fall Models
Figure 3-6 Capsized Hook and Chain –Double Fall Models
3.3
Mounting Location
3.3.1

Prior to mounting the hoist ensure that the suspension and the supporting
structure are adequate to support the hoist and its loads. If necessary consult a professional that is
qualified to evaluate the adequacy of the suspension location and its supporting structure.
3.3.2

See Section 6.8 for outdoor installation considerations.