Harrington Hoists and Cranes SNER Hoist - Manual (Page 14)

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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
WARNING
Verify that the load chain is not twisted or tangled prior to operating the hoist.
Make sure the bottom hook on 3 Ton double fall model is not capsized. See Figures 3-6 and 3-7.
Correct all chain irregularities before conducting the first hoist operation.
Figure 3-6 Twist in Load Chain – 3 Ton Double Fall Model
Figure 3-7 Capsized Hook and Chain – 3 Ton Double Fall Model
3.3 Mounting Location
3.3.1
WARNING
Prior to mounting the hoist ensure that the suspension and its 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
NOTICE
See Section 6.7 for outdoor installation considerations.