Product Manual

Page 6 of 12
Maintain an adequate vertical down (tongue) load to maintain control of the trailer (generally 10%)
without exceeding the specified rated capacities.
Other steps and inspections are also required. Consult OSHA, D.O.T. regulations, and the
American Trucking Association for complete coupling and uncoupling procedures.
Towing
WARNING
Trailers and equipment designed for on-road towing within the stated capacities. For off-road
applications, reduce the capacities listed above by 25%, and use in conjunction with a swivel-type
drawbar. This lunette ring is well suited for use in the utility and construction industries.
Mounting
WARNING
All welding must be performed by an AWS certified welder.
The bracket needs to be welded to a structure of sufficient strength to support the rated capacity
of the hitch in accordance with SAE J 849B.
The bracket hole pattern is noted in the specifications table.
Use (3) 5/8'' grade 8 fasteners, properly tightened (not included).
The recommended minimum torque is 120 ft./lbs., per SAE J429.
Before Each Use
WARNING
Inspect for proper operation.
Inspect the coupling area. Replace when the wear exceeds 1/8'' (.125'') from the original surface
profile.
Inspect for worn, damaged, and missing parts. Replace as required.
Operating Instructions
WARNING
It is the user’s responsibility to be sure the structure the bracket is welded to is capable of 8,000
lbs. vertical load and 40,000 lbs. gross trailer weight.