Harrington Hoists and Cranes TCR Hoist - (1/4-6 Ton) - Manual (Page 40)

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6)

Make sure end stoppers and limit locks are installed in accordance with Table
7-1 and the diagram in Figure 7-4 .
7)
Ensure that chain remains free of twists when attaching dead end(s) of chain and when feeding
chain through bottom hook case (double fall units). Refer to
Figures 3-6 and 3-7 .
8)
After installation has been completed, perform steps outlined in Section 3.12 "Preoperational
Checks and Trial Operation".
Figure 7-4 Diagram showing chain replacement guide – Versions 1, A & B (See Section 10 )