Product Manual

Page 7 of 14
Before operating, make sure that the hoist is not in the free chain mode and always check that the
selector is placed in the proper position.
DO NOT touch or operate the hoist’s free knob while a load is applied to the hoist.
Inspect for damaged parts before use. Do not use if damaged.
Examine each chain link for damage or weak links before use. Do not operate a hoist with twisted,
kinked or damaged chain.
1. Support for the hoist may be a hook, clevis pin, trolley, or a beam clamp. Whatever method of
suspension is chosen, the support components must be rated equal to, or greater than the
capacity of the chain hoist.
2. If the chain hoist has not been used for an extended period of time, check for proper operation
before putting into service.
3. The brake mechanism must be kept clean and free from dirt, water, and oil. Never allow oil to
penetrate the brake mechanism. Always keep your chain hoist clean and store in a clean, dry
location.
4. Although oiling the chain is not mandatory, a light coat of 30-weight oil applied periodically to the
chain will create easier operation and prolong the life of the chain.
5. Check the chain for damage and elongation. Replace a damaged chain before using the chain
hoist.
6. The top and bottom hooks on your chain hoist are designed to open to warn of an overload. Both
top and bottom hooks for 0.5 to 5 ton hoists have two indicator points (Figure 1) cast into the hook
for measurement. Hooks for 10- and 20-ton hoists do not have indicator points. Measurements
are made at the jaw opening (Figure 1).
7. It is important to check the top and bottom hooks for proper opening. If the safety latch no longer
contacts the hook opening, replace the hook. Never side load the top or bottom hook; this practice
is dangerous and could lead to serious injury.
8. If the vertical angle at the neck of the bottom or top hook reaches 10, replace the hook (see
Figure 2).
Figure 1 Figure 2
Operating Instructions
WARNING