If the tow bar arm or connection points were stressed enough they could bend and that can lead to it being difficult to operate. Other moving parts could become dirty and/or corroded and affect the way the tow bar operates. It sounds like the damaged part you mentioned is the Autowlok. For a repair kit use # RM-910003-80.
It probably would be a good idea to replace some of the hardware using the service kit # RM910003-65. If you notice that either arm or any of the hardware is bent you... view full answer...
In order to select appropriate replacement hub assemblies you'll just need to match the part numbers or the characteristics of your hubs. You will need to match up your bearing and seal numbers from the original parts if possible, as well as the axle's weight rating (which should be indicted on the axle itself) and the wheel bolt pattern. The linked article shows you how to determine your bolt pattern.
The Demco website shows several models of their Kar Kaddy tow dolly but does not include... view full answer...
You sure can buy just the mounting hardware. You just type the three letters # RHK in the search box.
Then enter the trailer hitch number in the box under Hitch Item Number. Click on the dropdown box and choose Curt from the list. Select the quantity you need and that's it. The hardware kit will be assembled for you. view full answer...
The replacement draw bar arms for your Roadmaster XL base plates # 3151-1A are available as special order parts that can be ordered by phone through our Customer Service Team. The passenger-side arm is part C001548 and the driver-side arm is part C001547. My contact at Roadmaster Engineering confirmed these are the correct replacements for those that came with your base plate kit # 3151-1A. view full answer...