Ariens Gravely 920003-ST520E Snow Blower Thrower Parts
The Ariens Gravely 920003 ST520E is a robust two-stage gas-powered snow blower known for its dependable performance. Typically manufactured in the late 1990s and early 2000s, this model features a 20-inch clearing width, making it a popular choice for homeowners and light commercial use. Its durable construction and reliable engine provided effective snow removal for years.
The Ariens Gravely 920003 ST520E snow blower represents a blend of power and user-friendliness in snow removal equipment. Produced during the late 1990s and early 2000s, it catered to homeowners needing a capable machine for moderate to heavy snowfall. It's powered by a Tecumseh engine, typically around 5 HP. Electric start was an available option on some models, adding to user convenience. As a two-stage snow blower, the 920003 ST520E utilizes an auger to break up and gather snow, followed by an impeller that throws the snow away from the clearing path. This system allows it to handle heavier, wetter snow compared to single-stage models. The clearing width is 20 inches, with an intake height of approximately 12 inches. Throwing distances can reach up to 30 feet, depending on snow conditions. This model features a wheel drive system with multiple forward and reverse speeds, providing good traction and maneuverability. Chute rotation is manual. The ST520E is well-suited for driveways, sidewalks, and other residential areas with moderate snow accumulation. While not equipped with modern features like heated grips or headlights, its core functionality and robust design made it a reliable choice for many years.
Specifications
| Engine | Tecumseh 5 HP Electric Start (Optional) |
|---|---|
| Stage Type | Two-Stage |
| Clearing Width | 20 inches |
| Intake Height | 12 inches |
| Throwing Distance | Up to 30 ft |
| Drive System | Wheel - 5 Forward/2 Reverse |
| Fuel Tank | Unknown gallons |
| Weight | Approximately 150 lbs |
| Years Produced | Late 1990s - Early 2000s |
Maintenance Tips
- Inspect Auger and Impeller: Regularly check the auger blades and impeller for damage or wear. Replace as needed to maintain optimal performance.
- Shear Pin Replacement: Keep extra shear pins on hand and replace them immediately if broken. Shear pins protect the gearbox from damage caused by ice or debris.
- Fuel Stabilizer: Add fuel stabilizer to the gas tank before storing the snow blower for the off-season to prevent fuel degradation and carburetor issues.
- Skid Shoe Adjustment: Adjust the skid shoes according to the surface you are clearing (gravel, pavement, etc.) to prevent damage to the snow blower and the surface.
History & Background
The Ariens Gravely 920003 ST520E was introduced to provide a mid-sized, reliable snow removal option for homeowners. While not a revolutionary model, it filled a niche for those needing more power than a single-stage blower but not the bulk or expense of larger commercial units. It was a popular choice due to its simple design and dependable performance.
Frequently Asked Questions
What engine is in the Ariens Gravely 920003 ST520E?
The Ariens Gravely 920003 ST520E is typically equipped with a Tecumseh engine, around 5 HP. Electric start was an option on some models.
What is the clearing width of the 920003 ST520E?
The Ariens Gravely 920003 ST520E has a clearing width of 20 inches and an intake height of approximately 12 inches.
Is the 920003 ST520E a single-stage or two-stage snow blower?
The Ariens Gravely 920003 ST520E is a two-stage snow blower. It uses an auger to gather and break up snow, then an impeller to throw the snow away from the clearing path.
What are common parts needed for the 920003 ST520E?
Common parts needed for the Ariens Gravely 920003 ST520E include shear pins, belts (auger and drive), auger paddles (if equipped), scraper bar, skid shoes, spark plugs, and fuel filters.


