JWalker
Northeast Region Director-Retired
I agree to the torque wrench and would like to add checking the Allen set screws on the king pin adapter.
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Ken, I already have a 1/4" Allen wrench in the truck to periodically check the coupler.
One issue I found is the manual wants you to torque the top bolt down to 50lb/ft. Then drop the weight of the trailer on the hitch and retighten to 50lb/ft. I can't fit the torque wrench in between the hitch and the coupler. So I just used a large open end wrench to add some additional torque while hitched.