Harrington Hoists and Cranes TNER Theater Hoist - Manual (Page 10)

3.0 Preoperational Procedures
3.1 Gearbox
3.1.1 The gearbox is filled with the correct amount of grease at the time of shipment.
3.1.2 Refer to Section 6.3 when replacing the gear grease.
3.1.3 Gear grease for TNER is Sumiplex L-Mo No.1 (Part No. SA1BS1855). 1 oz (30 milliliter) of grease is
used to lubricate the gears.
3.2 Chain
3.2.1 The chain components include Ball Stopper, Chain Coupling, Chain Clip and Chain Container
Assembly. Never operate the hoist with incorrect, missing, or damaged chain components. Ensure
that all chain components are in the correct location and properly installed as shown in Figure 3-1.
Figure 3-1 Chain Components Arrangement
3.2.2 The Ball Stopper must be installed at least 40 inches away from the no load end of the chain.
Tightening torque for the Ball Stopper Bolt is 10 N-m (7 lb-ft).
3.2.3 The Chain Coupling and the Chain Clip are installed at the no load end of the chain.
3.2.4 Canvas Chain Container - fully unfold and install it on the hoist body as shown in Figure 3-2. Be sure to
mount the chain container in the orientation where the hook guard is away from the hoist body as
shown in Figure 3.1. The no load end of the chain is attached to the chain container bracket by the
Chain Clip as shown in Figure 3.1. To place the chain into the chain container, feed the no load end of
the chain into the container gradually. Take care to avoid twisting or tangling the chain. NEVER put all
the chain into the container at once.
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