The Ariens Gravely Pro-Turn 452 is a commercial-grade zero-turn riding lawn mower featuring a 452cc engine, dual hydrostatic transmissions, a 52-inch fabricated steel cutting deck, and a heavy-duty frame. Designed for professional landscapers and demanding residential use, it offers superior maneuverability, cutting performance, and durability. Below are key sections for safety, features, operation, maintenance, and troubleshooting.
Key components: 452cc Commercial Engine, Dual Hydrostatic Transmissions, 52-inch Fabricated Steel Deck, Zero-Turn Steering Levers, High-Back Suspension Seat, Electric PTO Clutch.
| Feature | Description |
|---|---|
| Engine | 452cc Ariens Commercial OHV Engine with cast iron sleeve |
| Transmission | Dual Hydro-Gear EZT-2100 hydrostatic pumps |
| Cutting Deck | 52-inch 10-gauge fabricated steel, 3-blade system |
| Cutting Height | 1.5 to 5 inches, adjustable in 0.25-inch increments |
| Fuel Capacity | 4.5 gallons |
| Turning Radius | Zero-turn capability |
| Seat | High-back suspension seat with armrests |
| PTO Engagement | Electric PTO clutch with dash switch |
| Drive System | Two independent lap bars for speed and direction control |
| Frame | Heavy-duty welded steel construction |
Unpack and inspect all parts. Assembly requires basic tools.
WARNING! Mower is heavy; use assistance or lifting equipment. Ensure all bolts are tightened to specified torque.
Familiarize yourself with all controls before starting.
CAUTION! Never operate on slopes greater than 15 degrees. Keep hands and feet away from moving parts.
The 52-inch deck provides a wide, even cut. Adjust height via deck lift lever.
Deck Leveling: Park on level surface. Adjust deck height to desired setting. Measure blade tip height at all four corners; adjust linkage to level.
Blade Engagement: Always engage at full engine RPM. Do not engage on wet grass.
Cutting Patterns: Overlap passes by 2-3 inches for even cut. Alternate mowing direction weekly.
Regular maintenance ensures longevity and performance.
| Interval | Task |
|---|---|
| Before each use | Check tire pressure, oil level, fuel, and for debris. |
| Every 8 hours | Check deck belts for wear and tension. |
| Every 50 hours | Change engine oil and filter. Check air filter. |
| Every 100 hours | Replace spark plug. Check battery terminals. |
| Every 300 hours | Change hydraulic fluid and filter (transmissions). |
| Seasonally | Sharpen or replace blades. Grease fittings. |
The 452cc engine requires proper care for optimal performance.
Tip: Always run engine at full throttle when mowing for proper cooling and cutting performance.
Proper storage prevents damage during off-season.
CAUTION! Never store with fuel in carburetor without stabilizer; it can cause gumming.
Read and understand all safety labels and instructions.
DANGER! Keep hands and feet away from cutting deck and discharge chute at all times.
Ariens Company provides a limited warranty: 3 years commercial use, 5 years residential use. Proof of purchase required. Warranty covers defects in materials and workmanship. Does not cover normal wear, misuse, or lack of maintenance. For support, contact Ariens Customer Service at 1-920-756-2141 or visit www.ariens.com. Register your product online for warranty validation.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine won't start | Dead battery, empty fuel, safety switch | Check battery charge; ensure seat is occupied and parking brake set; verify fuel level. |
| Uneven cut | Deck not level, dull blades | Level deck; sharpen or balance blades. |
| Loss of power | Clogged air filter, old fuel | Clean/replace air filter; drain old fuel and refill. |
| Hydrostatic drive sluggish | Low hydraulic fluid, air in system | Check fluid level; purge air per manual. |
| Excessive vibration | Damaged or unbalanced blade, loose pulley | Inspect and replace blade; tighten deck components. |
Service: For complex issues, contact an authorized Ariens Gravely service dealer.
Support: 1-920-756-2141; www.ariens.com