The Toro 21564 is a high-performance walk-behind lawn mower featuring a powerful engine, durable steel deck, adjustable cutting heights, easy-start system, mulching and bagging capabilities, ergonomic handle with controls, and rear-wheel drive. Designed for residential lawn care with safety features, easy maintenance, and reliable operation. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.
Key components: Steel cutting deck, Briggs & Stratton engine, Rear-wheel drive system, Adjustable handle, Mulching plug, Grass bag, Blade control lever, Height adjustment lever.
| Feature | Description |
|---|---|
| Engine | Briggs & Stratton 140cc OHV engine with easy-start system |
| Cutting Width | 21-inch steel deck for efficient mowing |
| Cutting Height | Adjustable from 1.5 to 4 inches in 0.5-inch increments |
| Drive System | Rear-wheel drive with variable speed control |
| Mulching Capability | Includes mulching plug for nutrient recycling |
| Bagging | Large-capacity rear bag for clippings collection |
| Blade Control | Blade control lever for safe operation |
| Handle | Ergonomic folding handle with adjustable height |
| Wheels | 8-inch rear wheels, 7-inch front wheels |
| Fuel Tank | 1-quart capacity for extended runtime |
Unpack and inspect all parts. Assemble on a flat, stable surface.
WARNING! Wear gloves during assembly. Ensure all fasteners are tight before operation.
Complete assembly; perform pre-operation checks.
CAUTION! Keep hands and feet away from moving parts. Clear mowing area of debris.
Key controls: Blade control lever, Drive control lever, Height adjustment lever, Recoil starter, Fuel shut-off valve.
Starting Procedure: 1. Move fuel valve to ON. 2. Set throttle to FAST. 3. Pull recoil starter firmly. 4. Engage blade control lever.
Stopping Procedure: 1. Release blade control lever. 2. Move throttle to STOP. 3. Move fuel valve to OFF.
Operation Tips: Mow when grass is dry; overlap passes by 2 inches; avoid mowing in reverse.
Adjust height via lever on each wheel.
Tip: Cut no more than 1/3 of grass height at a time. Adjust height seasonally.
Mulching: Install mulching plug; mow without bag. Bagging: Remove plug; attach grass bag.
WARNING! Always stop engine before changing cutting mode. Keep hands clear of discharge chute.
Blade control system: Blade stops within 3 seconds of lever release. Safety key: Engine will not start without key inserted. Guarded discharge chute: Prevents debris ejection. Operator presence control: Requires operator at handle for blade engagement.
Regular maintenance ensures longevity.
CAUTION! Disconnect spark plug wire before performing maintenance. Use only Toro-approved parts.
Toro Limited Warranty: 2-year limited warranty for residential use. Proof of purchase required. Warranty covers defects in materials/workmanship; does not cover normal wear, misuse, or lack of maintenance. For warranty service, contact authorized Toro dealer or call 1-888-384-9939. Register product at www.toro.com.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine won't start | No fuel, bad spark plug, safety key missing | Check fuel level; inspect spark plug; ensure safety key inserted. |
| Poor cutting performance | Dull blade, low engine speed, wet grass | Sharpen or replace blade; set throttle to FAST; mow when grass dry. |
| Vibration or noise | Loose blade, debris under deck, unbalanced blade | Tighten blade bolt; clean deck; balance or replace blade. |
| Won't drive | Drive cable loose, worn drive belt | Adjust drive cable tension; replace drive belt if worn. |
| Engine stalls | Clogged air filter, old fuel, carburetor issue | Clean/replace air filter; use fresh fuel; clean carburetor. |
Service: For repairs, contact authorized Toro service center. Use genuine Toro parts.
Support: 1-888-384-9939; www.toro.com