Installation Instructions for TowSmart Hitch Ball
Quick guide for installing TowSmart hitch balls. Includes torque specifications for 5/8", 3/4", 1", and 1-1/4" shank diameters and essential safety warnings.
Quick answers from the manual
Quick answer
- To install a TowSmart hitch ball, ensure the shank diameter matches your coupler size and the tongue hole diameter. The shank must be long enough to extend past the ball mount bar and a tightened nut by 2-1/2 threads. Finally, torque the nut with the locking washer to the specified value (100, 160, 250, or 450 ft lbs depending on shank size). p. 1
Key actions
- Torque the nut with the locking washer to the required specification. p. 1
Technical specifications
| Parameter | Value | Meaning | Pages |
|---|---|---|---|
| Torque (5/8" Shank) | 100 ft lbs | Required torque for 5/8" shank models. | p. 11 |
| Torque (3/4" Shank) | 160 ft lbs | Required torque for 3/4" shank models. | p. 4 |
| Torque (1" Shank) | 250 ft lbs | Required torque for 1" shank models. | p. 1 |
| Torque (1-1/4" Shank) | 450 ft lbs | Required torque for 1-1/4" shank models. | p. 8 |
Where to find it in the PDF
- Installation Instructions p. 1, 2, 3, 4
Table of contents
Quick guide from the manual
This document provides installation instructions for various TowSmart hitch balls. Always read and observe all warnings, instructions, and capacity limitations before using this product to avoid serious personal injury or property damage.
Installation steps
- Choose ball diameter: Select the correct ball diameter based on the coupler rating.
- Check weight rating: Ensure the weight rating of the ball matches or exceeds the trailer rating.
- Install hitch ball: Ensure the diameter matches the coupler size. The shank must be long enough to exceed the ball mount bar thickness and a tightened nut by 2-1/2 threads. The diameter of the shank must match the tongue hole diameter.
- Torque nut: Torque the nut with the locking washer to the specific value required for your model.
Torque specifications
- 5/8" Shank: 100 ft lbs
- 3/4" Shank: 160 ft lbs
- 1" Shank: 250 ft lbs
- 1-1/4" Shank: 450 ft lbs
Support
If you experience any problems with your TowSmart product, do not return the unit to the retailer. Call 1-844-295-9215 for assistance. Warranty information is available upon request and online at www.towsmart.com.
Official resources from the manual
Practical help
Common problems
Ensure the shank is long enough to exceed the ball mount bar thickness and a tightened nut by 2-1/2 threads.
Check the shank diameter of your hitch ball and apply the corresponding torque: 100 ft lbs (5/8"), 160 ft lbs (3/4"), 250 ft lbs (1"), or 450 ft lbs (1-1/4").
Before use
- Verify the coupler rating matches the ball diameter.
- Ensure the weight rating of the ball meets or exceeds the trailer rating.
- Check that the shank length exceeds the ball mount bar thickness plus a tightened nut by 2-1/2 threads.
- Confirm the shank diameter matches the tongue hole diameter.
Manual page author
Michael Turner
Technical manual editor
Reviews PDF manuals for structure, safety notes, and practical product details so readers can find the right information quickly.