Ariens Gravely 939401-SNO-TEK-20 Snow Blower Thrower Parts
The Ariens Gravely 939401 SNO-TEK 20 is a reliable two-stage snow blower designed for homeowners dealing with moderate snowfall. Featuring a gasoline engine and a 20-inch clearing width, this model provides a balance of power and maneuverability. Known for its ease of use and durable construction, the SNO-TEK 20 became a popular choice for quickly clearing driveways and walkways.
The Ariens Gravely 939401 SNO-TEK 20 snow blower was designed for residential snow removal, offering a practical solution for homeowners facing typical winter conditions. While specific production years aren't widely available, it was a model that provided solid performance in its class. The engine is a gasoline-powered LCT (Liquid Combustion Technology) engine. Although the exact HP and CC may vary based on the specific year of manufacture, it typically falls in the range of 5-6 HP. Electric start was an available option for some models, adding to user convenience. This is a two-stage snow blower. It utilizes an auger system to gather snow and an impeller to discharge it through the chute. The SNO-TEK 20 boasts a 20-inch clearing width and an intake height suitable for handling moderate snow depths. It can throw snow up to 30-35 feet, efficiently moving snow away from the clearing area. The drive system is typically wheel-driven with multiple forward and reverse speeds, providing good traction and control. Chute controls are usually manual, allowing the operator to direct the snow stream. Many models are equipped with a headlight for improved visibility during early morning or evening snow removal. Heated grips were not a standard feature on this model. It is ideally suited for use on paved surfaces, driveways, sidewalks, and smaller properties with average snowfall.
Specifications
| Engine | LCT 208cc Gas Engine, Electric Start Optional |
|---|---|
| Stage Type | Two-Stage |
| Clearing Width | 20 inches |
| Intake Height | 20 inches |
| Throwing Distance | Up to 35 ft |
| Drive System | Wheel - Multiple Forward/Reverse Speeds |
| Fuel Tank | Approx. 0.75 gallons |
| Weight | Approx. 140 lbs |
| Years Produced | Likely mid-2000s to early 2010s |
Maintenance Tips
- Regularly inspect the auger and impeller for damage: Check for wear, bending, or cracks, and replace damaged parts promptly.
- Replace shear pins immediately if broken: Use only the manufacturer-recommended shear pins to protect the auger gearbox.
- Check belt tension: Ensure the belts are properly tensioned to prevent slippage and maintain optimal performance. Replace belts showing signs of wear.
- Use fuel stabilizer: Add fuel stabilizer to the gasoline before storing the snow blower for the off-season to prevent fuel degradation and carburetor issues.
History & Background
The Ariens Gravely 939401 SNO-TEK 20 was introduced as a mid-range snow blower designed to offer a balance of power, maneuverability, and affordability. While there weren't major redesigns, subtle improvements might have been implemented over its production run. It filled a crucial niche in the snow blower market, appealing to homeowners needing more power than a single-stage but without the size and cost of larger machines.
Frequently Asked Questions
What engine is in the Ariens Gravely 939401 SNO-TEK 20?
The Ariens Gravely 939401 SNO-TEK 20 typically uses an LCT (Liquid Combustion Technology) 208cc gasoline engine. Electric start was offered as an option on some models.
What is the clearing width of the 939401 SNO-TEK 20?
The Ariens Gravely 939401 SNO-TEK 20 has a clearing width of 20 inches and an intake height of 20 inches.
Is the 939401 SNO-TEK 20 a single-stage or two-stage snow blower?
The Ariens Gravely 939401 SNO-TEK 20 is a two-stage snow blower. It utilizes an auger to gather snow and an impeller to throw it out of the discharge chute.
What are common parts needed for the 939401 SNO-TEK 20?
Commonly needed parts for the Ariens Gravely 939401 SNO-TEK 20 include shear pins, belts (auger and drive belts), auger paddles (if equipped), scraper bar, skid shoes, spark plugs, and fuel filters.




