The Toro 21464 is a high-performance walk-behind lawn mower featuring a powerful engine, durable steel deck, adjustable cutting heights, easy-start system, mulching capability, rear bagging system, ergonomic handle with controls, and safety features including blade brake clutch. Designed for residential lawn care with efficient cutting and maneuverability. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.
Key components: Steel cutting deck, Briggs & Stratton engine, Rear grass bag, Height adjustment lever, Blade brake clutch system, Ergonomic handle with controls.
| Feature | Description |
|---|---|
| Cutting Deck | 21-inch steel deck for durable cutting performance |
| Engine | Briggs & Stratton 140cc OHV engine with easy-start system |
| Cutting Height Adjustment | Single-lever adjustment for 6 cutting positions (1.5-4 inches) |
| Drive System | Self-propelled rear-wheel drive with variable speed control |
| Mulching Capability | 3-in-1 system: mulch, bag, or side discharge |
| Grass Bag | 2.5 bushel rear bag with easy-empty feature |
| Blade Brake Clutch | Safety system that stops blade while engine runs |
| Handle | Ergonomic design with fold-down capability for storage |
| Wheels | 8-inch rear wheels, 7-inch front wheels for maneuverability |
| Fuel Tank | 0.75 gallon capacity for extended operation |
Unpack and inspect all parts. Assembly requires basic tools.
WARNING! Keep hands and feet clear of cutting blade during assembly. Wear gloves when handling sharp edges.
Complete assembly and pre-operation checks before starting.
CAUTION! Clear mowing area of debris. Never operate without grass bag or mulch plug properly installed.
Handle controls: Blade control lever, Drive control lever, Throttle control, Choke.
Operation: Blade control must be held against handle for blade rotation. Release to stop blade while engine runs (Blade Brake Clutch). Drive control engages self-propelled system when squeezed. Throttle controls engine speed (FAST for mowing, SLOW for idle).
Adjustments: Cutting height via single lever. Drive speed via variable control. Handle height via adjustment knobs.
Adjust all wheels simultaneously with single lever.
Tip: For first mow of season, set to highest position, then gradually lower.
3-in-1 cutting system: mulch, bag, or side discharge.
WARNING! Always stop engine before changing cutting mode. Ensure proper installation of components.
Blade Brake Clutch: Stops blade within 3 seconds when control is released while engine runs. Safety labels: Read and understand all warning labels. Handle design: Requires operator presence for operation. Discharge guard: Prevents direct access to discharge area.
Regular maintenance ensures optimal performance and longevity.
| Interval | Task |
|---|---|
| Before each use | Check oil level, inspect blade, clear deck of debris |
| Every 25 hours | Change engine oil, clean air filter, check spark plug |
| Every season | Sharpen or replace blade, clean underside of deck |
| Storage | Drain fuel or add stabilizer, clean thoroughly, store covered |
CAUTION! Disconnect spark plug wire before performing any maintenance. Allow engine to cool completely.
Toro 21464 includes 2-year limited residential warranty covering defects in materials and workmanship. Warranty does not cover normal wear, misuse, or lack of maintenance. Proof of purchase required. For warranty service, contact authorized Toro service dealer or call 1-888-384-9939. Register product at www.toro.com within 30 days of purchase.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine won't start | Fuel, spark, or compression issue | Check fuel level, fresh gasoline, spark plug connection, choke position. |
| Poor cutting performance | Dull blade, engine speed | Sharpen or replace blade, ensure throttle at FAST, clear deck buildup. |
| Self-propelled not working | Drive cable, belt, or control | Check drive cable adjustment, inspect drive belt for wear, ensure control lever engaged. |
| Excessive vibration | Unbalanced blade, loose parts | Stop immediately, check blade balance and tightness, inspect for damage. |
| Grass not discharging | Wet grass, deck clogged | Mow when grass dry, clean underside of deck, check blade sharpness. |
Service: For technical support: 1-888-384-9939 or www.toro.com