Figure 4
READ ALL INSTRUCTIONS AND CHECK PACKAGE CONTENTS
ASSEMBLE SYSTEM
1. Insert shank into receiver and install pin and clip [See figure 4].
2. Select hitch ball to match trailer coupler socket, having 1” or 1 - 1/4” threaded shank and capacity equal
to or exceeding the gross trailer weight. When using a ball with a 1” shank, bushing (6a) must be used.
Attach the ball to the head assembly (2) using a lockwasher and nut.
3. Assemble head to shank as shown in Figure 4. Use (6) hardened washers (6i) over pin (6h) initially.
4. Align head assembly bolt holes to the nearest holes on shank that corresponds to a ball height
approximately 1.5 - 2” higher than trailer coupler height ”H”. Leave fasteners loose until hookup has
been adjusted.
5. Tighten ball nut according to manufacturer’s specs. Always use a lockwasher.
6. Assemble chains to spring bars as shown in Figure 4. Allow 2 - 3 threads to protrude below locknut
[See figure 5]. Chain must not bind.
7. Lower trailer coupler onto hitch ball and close coupler latch.
8. Apply a heavy oil or wheel bearing type grease to the upper and lower trunnion pin of each spring bar
assembly.
7900 – 01APR05C PCN7753 2005 TOWING PRODUCTS, INC Litho in USA
2
