STARTING AND OPERATING 173 Weights (TW) and may be required depending on vehicle and trailer configuration/loading to comply with GAWR requirements. RECOMMENDED DISTRIBUTION HITCH ADJUSTMENT 1. Position the truck to be ready to connect to the trailer (do not connect the trailer). WARNING! 2. Measure the height from the top of the front wheel opening on the fender to the ground, this is height H1. An improperly adjusted weight-distributing hitch system may reduce handling, stability and braking performance and could result in a collision. Weight-distributing systems may not be compatible with surge brake couplers.
Consult with your hitch and trailer manufacturer or a reputable Recreational Vehicle dealer for additional information. With Weight-Distributing Hitch (Correct) 4 Measuring Height (H) 3. Attach the trailer to the vehicle without the weight-distribution bars connected. Improper Adjustment Of Weight-Distributing Hitch (Incorrect) 4. Measure the height from the top of the front wheel opening on the fender to the ground, this is height H2. Without Weight-Distributing Hitch (Incorrect)