1. Introduction
This manual provides essential information for the safe and efficient operation, assembly, and maintenance of your Field Tuff AS-125ATV12 Hitch Mount Grass Seed Spreader. This spreader is designed for use with ATVs, UTVs, or utility tractors, offering a 12-foot broadcast width and a powerful 12-volt DC motor for spreading grass seed, fertilizer, small grain, or road salt.
2. Safety Information
WARNING: Read and understand all safety instructions before operating this equipment.
- Always wear appropriate personal protective equipment (PPE), including eye protection and gloves, when operating the spreader or handling materials.
- Ensure the spreader is securely mounted to your vehicle before use.
- Do not exceed the maximum weight capacity of 125 lbs (16 gallons) for the hopper.
- Keep hands, feet, and clothing clear of all moving parts, especially the spinner plate, during operation.
- Never allow children or untrained individuals to operate the spreader.
- Disconnect power to the spreader before performing any maintenance or adjustments.
- Operate the vehicle at a safe and consistent speed. Refer to material application charts for recommended speeds.
3. Parts List
The following components are included in your Field Tuff AS-125ATV12 package. Please verify all parts are present before assembly.

Figure 1: Carton Contents. Includes Hopper Assembly, Crossbeam Tube Assembly, Connecting Rods, Extension Tube, Spacer Plate, Gauge Base Plate, Connecting Tube, various fasteners, and a Rain Cover.
4. Setup and Assembly
Follow these steps to properly assemble and mount your spreader.
- Attach Frame to Hopper: Securely attach the spreader frame to the hopper using the provided hardware. Ensure all screws are tightened by hand to avoid stripping.
- Mount Spreader to ATV/UTV: Position the assembled spreader onto your ATV, UTV, or utility tractor's 1.75-inch to 2-inch receiver. Use the supplied U-brackets to firmly secure the spreader frame to the vehicle's rack.
- Mount Spreader Adjustment Handle: Attach the spreader adjustment handle to the frame in an easily accessible location.
- Connect Wiring Harness: Connect the on/off switch wiring harness to the spreader's 12-volt DC motor. Ensure connections are secure.
- Install Rain Cover: Place the durable rain cover over the hopper to protect materials from adverse elements and increase the spreader's longevity.
Video 1: Assembly and Setup Guide for a similar ATV/UTV Spreader. This video demonstrates the general steps for attaching the frame to the hopper, mounting the spreader to a vehicle, and connecting the wiring.

Figure 2: Spreader mounted on an ATV with rain cover installed.
5. Operating Instructions
Proper operation ensures effective spreading and prolongs the life of your equipment.
- Prepare Material: Fill the hopper with your desired material (grass seed, fertilizer, etc.). Break up any clumps to ensure smooth flow.
- Adjust Flow Rate: Use the adjustment handle to set the desired flow rate for your material. Refer to the material's packaging for recommended settings.
- Start Vehicle: Begin moving your ATV, UTV, or tractor at a consistent, appropriate speed before activating the spreader.
- Activate Spreader: Flip the on/off switch to activate the 12-volt DC motor, which will begin spinning the broadcast plate at 570 RPM to distribute the material.
- Maintain Speed: Drive in a pattern that ensures even coverage, utilizing the 12-foot broadcast width. Avoid sudden stops or turns while the spreader is active.
- Deactivate Spreader: When finished or when turning, close the flow gate and turn off the power switch.
Video 2: Demonstration of a UTV/ATV Receiver Mount Broadcast Spreader in operation, showing material distribution and ease of use.
Video 3: Overview of a 12-Volt ATV/UTV Broadcast Spreader, highlighting its features and operational aspects.

Figure 3: Spreader in action, distributing material from the rear of an ATV.
6. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your spreader.
- Cleaning: After each use, thoroughly clean the hopper, spinner plate, and all moving parts to prevent material buildup and corrosion. Use water and a mild detergent, then rinse and dry completely.
- Lubrication: Periodically lubricate any moving metal parts, such as the spinner shaft, to ensure smooth operation.
- Inspection: Regularly inspect all bolts, nuts, and connections for tightness. Check the wiring harness for any signs of wear or damage.
- Storage: Store the spreader in a dry, covered area when not in use. Ensure the rain cover is in place to protect the hopper.
7. Troubleshooting
If you encounter issues with your spreader, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Material not spreading or unevenly spreading |
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| Spreader not turning on |
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| Excessive wear on parts |
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8. Specifications
- Model Number: AS-125ATV12
- Brand: Field Tuff
- Item Weight: 50 lbs
- Product Dimensions: 30.1 x 18.7 x 20.1 inches (L x W x H)
- Hopper Capacity: 125 lbs / 16 gallons
- Broadcast Width: 12 feet
- Motor: 12-volt DC
- Rated Speed: 570 RPM
- Material: Plastic (hopper), Powder Coated (frame)
- Vehicle Service Type: ATV, UTV, Utility Tractor
- Hitch Compatibility: 1.75-inch to 2-inch receiver
- UPC: 832830002394
9. Warranty and Support
This product is backed by Field Tuff. For warranty claims, technical support, or replacement parts, please contact the manufacturer directly. Refer to your purchase documentation for specific warranty terms and contact information.
Customer Support: For assistance, please visit the Field Tuff Store on Amazon or contact Northern Tool + Equipment, the seller, for support.
Returns: This product typically includes a 30-day easy return policy. Please check with your retailer for specific return details.


