The Ariens Model 915223 is a professional-grade snow thrower designed for heavy-duty snow removal. This service manual provides detailed information for maintenance, troubleshooting, and repair procedures to ensure optimal performance and longevity. Below are key sections covering safety, specifications, maintenance schedules, troubleshooting, and parts identification.
Key components: Heavy-duty steel auger, Two-stage impeller system, Electric start, Power steering, Heated hand grips, LED headlights, Skid shoes with adjustable height.
| Feature | Description |
|---|---|
| Engine | 420cc Ariens AX Engine with electric start |
| Clearing Width | 28 inches |
| Clearing Depth | Up to 21 inches per pass |
| Drive System | Dual-stage friction disc with 6 forward/2 reverse speeds |
| Chute Control | Power rotator with remote control |
| Auger Material | Steel with rubber paddles |
| Impeller | 14-inch diameter steel |
| Tires | 20 x 4-10 pneumatic with chains |
| Weight | 298 lbs |
| Fuel Capacity | 1.5 gallons |
Always follow safety procedures before servicing.
WARNING! Failure to follow safety instructions can result in serious injury or death. Never operate with safety devices removed or bypassed.
Regular maintenance ensures optimal performance.
| Interval | Service Required |
|---|---|
| Before each use | Check oil level, tire pressure, fuel level |
| First 5 hours | Change engine oil (break-in period) |
| Every 25 hours | Change engine oil, check spark plug |
| Every 50 hours | Change oil, replace spark plug, check belts |
| Every 100 hours | Replace fuel filter, clean carburetor |
| Season end | Drain fuel or add stabilizer, lubricate cables |
| Season start | Check all systems, replace if necessary |
Note: Service intervals may vary based on operating conditions.
Engine maintenance procedures for Ariens AX 420cc.
Torque Specifications: Spark plug: 18 ft-lbs, Drain plug: 15 ft-lbs.
Service procedures for transmission and drive components.
Belt Part Numbers: Drive belt: 21507900, Auger belt: 21507901.
Maintenance of snow throwing components.
WARNING! Always disconnect spark plug before working on auger system.
Troubleshooting and service of electrical components.
| Component | Test Procedure | Specification |
|---|---|---|
| Starter Motor | Bench test with 12V supply | Draws 80-120 amps |
| Charging System | Measure AC voltage at stator | 28V AC at 3600 RPM |
| Key Switch | Continuity test | See wiring diagram |
| Safety Switches | Check for continuity when engaged | 0 ohms when closed |
| Headlights | Check voltage at socket | 12V DC when engine running |
Fuse: 20 amp in-line fuse near battery.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine won't start | Fuel, spark, compression | Check fuel level, spark plug, choke setting |
| Loss of power | Clogged fuel filter, dirty air filter | Replace fuel filter, clean air filter |
| No drive | Drive belt broken, friction disc worn | Replace drive belt, inspect friction disc |
| Auger won't engage | Shear pins broken, belt loose | Replace shear pins, adjust belt tension |
| Poor throwing distance | Engine RPM low, impeller worn | Adjust governor, inspect impeller blades |
| Electric start not working | Dead battery, bad starter | Charge battery, test starter motor |
| Excessive vibration | Auger imbalance, loose bolts | Balance auger, tighten all fasteners |
Key replacement parts for Model 915223.
Note: Always use genuine Ariens parts for optimal performance and warranty coverage.
Ariens Limited Warranty: 3 years residential use, 1 year commercial.
Warranty Registration: Register within 30 days of purchase at www.ariens.com
Technical Support: 1-800-678-5443 (Monday-Friday 8am-6pm CST)
Online Resources: Manuals, parts diagrams, and videos available at www.ariens.com
Authorized Service Centers: Locate nearest dealer at www.ariens.com/dealer-locator
Safety Recall Information: Check serial number at www.ariens.com/safety
CAUTION! Unauthorized repairs may void warranty. Keep receipts for parts and service.