Auto Locking A-Frame Trailer Coupler 5000 Lb. Capacity Owner’s Manual WARNING: Read carefully and understand all ASSEMBLY AND OPERATION INSTRUCTIONS before operating. Failure to follow the safety rules and other basic safety precautions may result in serious personal injury.
Thank you very much for choosing an Ultra-Tow™ product! For future reference, please complete the owner’s record below: Serial Number/Lot Date Code: ________________________________ Purchase Date: ____________________________________________ Save the receipt, warranty, and this manual. It is important that you read the entire manual to become familiar with this product before you begin using it. This Auto Locking A-Frame Trailer Coupler is designed for certain applications only.
Table of Contents Intended Use .......................................................................................................................................... 4 Technical Specifications ...................................................................................................................... 4 Important Safety Information ............................................................................................................... 4 Specific Operation Warnings .......................
Intended Use This Ultra-Tow XTP Series Auto Locking A-Frame Trailer Coupler features an auto-locking system with a steel lock assembly. The secondary lock has a safety clip designed to fit an off-the-shelf padlock without an adaptor. This coupler can be used with any 2" ball having a capacity rating equal to or higher than the coupler. Technical Specifications Property Max. Gross Trailer Weight Max. Vertical Load Specification 2.5 Ton (5,000 lb.) 0.375 Ton (750 lb.
may put you dangerously close to other cutting tools and rotating parts. Do not use the coupler where there is a risk of causing a fire or an explosion; e.g., in the presence of flammable liquids, gases, or dust. The product can create sparks, which may ignite the flammable liquids, gases, or dust. Do not allow the coupler to come into contact with an electrical source. The tool is not insulated and contact will cause electrical shock.
Specific Operation Warnings ⚠WARNING Maintain an adequate vertical down (tongue) load to maintain control of the trailer (generally 10%), but 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. Check that ball load rating is same as or greater than coupler load rating. ALWAYS use safety chains.
Weld the coupler to the front of the trailer tongue. Care must be taken to get a good penetration without undercutting the coupler or the tongue. (See the illustration below for weld locations.) Before Each Use ⚠WARNING Inspect for proper operation. Inspect, in particular, 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.
Auto Lock Function Secondary Lock Primary Lock Safety Clip Unlocked Position The illustration shown is in the unlocked position. When the Primary Lock does not show green, the coupler is open. Hitching Up 1. Before operating, inspect for proper operation and worn, damaged, or missing parts. 2. Unlock by removing the safety pin and insuring that the Primary Lock does not show green, indicating the coupler is open. 3.
Un-Hitching 1. Unlock by removing the Safety Clip. 2. Flip the Secondary Lock forward until it is pointing up, hold while raising the jack. 3. If both hands are needed, the Secondary Lock can be held by inserting the Safety Clip into the top hole while raising the jack. Top Hole Secondary Lock 4. Jack up the trailer hitch until it clears the hitch ball. Pull out the Safety Clip. The unit is back to the unlocked position, as shown in the first illustration.
Maintain the coupler hitch by adopting a program of conscientious repair and maintenance in accordance with the following recommended procedures. It is recommended that the general condition of any tool be examined before it is used. Keep your tool in good repair. Keep handles dry, clean, and free from oil and grease. The following chart is based on a normal operation schedule. Maintenance Interval Maintenance Point After the first 200 miles of towing.
Parts Diagram Parts List Reference 1 2 3 4 5 6 7 8 9 10 Part Number F20050 TGB3500J PL3500J SL3500J HM22 SP3500 Item Description 2" Ball, A-Frame Class 3 Coupler Trailer Guide Bracket Primary Lock Secondary Lock M10 – 1.5 Steel Locknut M10 -1.5 x 75mm Cap Screw M12 – 1.75 Steel Locknut M12 -1.75 x 75mm Cap Screw 3/8" x 1.
Reference 11 12 13 14 Part Number SP3500-1 WA60 MI-29 HM121 Item Description Short Spacer 3/8" Standard Flat Washer 1/8" x 1.0" Large Cotter Pin 3/8" Safety Clip with Chain/Cable Quantity 3 1 1 1 Replacement Parts For replacement parts and technical questions, please call Customer Service at 1-800-222-5381. Not all product components are available for replacement. The illustrations provided are a convenient reference to the location and position of parts in the assembly sequence.
Limited Warranty Northern Tool and Equipment Company, Inc. ("We'' or "Us'') warrants to the original purchaser only ("You'' or "Your'') that the Ultra-Tow product purchased will be free from material defects in both materials and workmanship, normal wear and tear excepted, for a period of three years from date of purchase. The foregoing warranty is valid only if the installation and use of the product is strictly in accordance with product instructions.
Distributed by: Northern Tool & Equipment Company, Inc. Burnsville, Minnesota 55306 www.northerntool.
