Also question is, which way does a tow ball unscrew?
Looks clockwise from above the ball, or anticlockwise from below. Can hold the base of the towball with some stillsons if it turns when you turn the nut. As mentioned, may take a bit of a shock as applied by a weighty persuader to "break" it loose. Put the spanner on with the handle to the drivers side of the car.
Likewise, what size is the nut on a tow ball? Suits 50MM tow balls with 32.5MM nut. Fit and removes tow balls with ease. Tall slot can be used to tighten or loosen "D" shackles.
In this way, how do you remove a ball hitch?
Loosen the coupler by pushing down on the latch (C) while turning the hand wheel (D) counterclockwise. As you loosen the hand wheel, the ball clamp will drop. Stop and give the trailer a push, pushing it toward your vehicle. You are then ready to attempt to lift the trailer using the handle on the tongue.
How do you remove a rusted tow ball?
Spray the opening to the hitch receiver. This newest style of penetrating fluid chills the metal, causing it to contract to help break the rust seal. Then use an air chisel fitted with a hammer bit to knock everything loose. The air hammer will break up the rust, spread the penetrant and free up the ball mount.