toro model 21464 manual

The Toro Model 21464 is a high-performance lawn mower designed for residential use, featuring a 21-inch cutting deck, 4-cycle engine, adjustable cutting heights, mulching capability, rear bagging system, and easy-start technology. Below are key sections covering safety, features, assembly, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Assembly Instructions 3. First-Time Setup 4. Specifications 5. Controls and Operation 6. Cutting Height Adjustment 7. Mulching & Bagging 8. Maintenance Schedule 9. Storage & Winterization 10. Safety Information 11. Troubleshooting

Features at a Glance

Key components: 21-inch steel cutting deck, 4-cycle gasoline engine, single-lever height adjustment, rear collection bag, mulching plug, and ergonomic handle.

Feature	Description
Cutting Deck	21-inch steel deck for efficient mowing
Engine	4-cycle, 140cc gasoline engine with easy-start
Height Adjustment	Single-lever adjusts all wheels (1-4 inches)
Mulching Capability	Includes mulching plug for nutrient recycling
Bagging System	Rear bag with easy-empty design
Handle	Ergonomic, foldable for storage
Wheels	8-inch rear, 7-inch front wheels
Safety Features	Blade brake system, operator presence control
Weight	Approximately 60 lbs
Warranty	2-year limited warranty

Assembly Instructions

Unpack all parts and inspect for damage. Assembly requires basic tools (included).

Attach handle: Align handle with lower brackets, secure with provided bolts.
Install wheels: Slide wheels onto axles, secure with retaining clips.
Attach grass bag: Hook bag onto rear deck mounts.
Install mulching plug (if using): Insert into rear discharge opening.
Add oil and gasoline: Use SAE 30 oil (20 oz) and unleaded gasoline.

WARNING! Wear gloves during assembly. Ensure all fasteners are tight before operation.

First-Time Setup

Before first use, complete pre-operation checks.

Check oil level: Ensure oil is at full mark on dipstick.
Add fuel: Fill with fresh unleaded gasoline (max 0.5 gal).
Adjust cutting height: Set lever to desired position (2.5-3 inches recommended).
Test safety features: Verify blade brake stops within 3 seconds when released.
Practice operation: In clear area, engage blade and move slowly.

CAUTION! Never operate without oil or with loose parts. Keep hands and feet away from moving blade.

Specifications

Model: 21464
Cutting Width: 21 inches
Engine: 4-cycle, 140cc, gasoline
Cutting Heights: 1 to 4 inches (6 positions)
Bag Capacity: 2.5 bushels
Wheels: 8-inch rear, 7-inch front
Weight: 60 lbs (approx.)
Fuel Capacity: 0.5 gallons
Oil Type: SAE 30 (20 oz capacity)
Warranty: 2-year limited

Controls and Operation

Handle controls: Drive control lever, blade control lever, height adjustment lever.

Starting: 1. Push primer bulb 3 times. 2. Set throttle to FAST. 3. Pull recoil starter. Stopping: Release blade control, then drive control. Operation: Engage blade control, then squeeze drive lever to self-propel. Release to stop movement.

Adjust speed with throttle. Always mow across slopes, not up/down.

Cutting Height Adjustment

Single-lever adjusts all four wheels simultaneously.

Stop engine and wait for blade to stop.
Pull lever outward and move to desired position (1-4 inches).
Release lever to lock in place.
Test by rolling mower on flat surface.

Tip: For first mow of season, set to highest setting, then gradually lower.

Mulching & Bagging

Mulching: Install mulching plug. Mow when grass is dry, not too tall. Blade cuts clippings finely, returns to lawn. Bagging: Remove mulching plug, attach bag. Empty when bag is ¾ full for best airflow.

WARNING! Always stop engine before changing between mulching/bagging.

Maintenance Schedule

Before each use: Check oil, fuel, blade condition, fasteners. Every 25 hours: Change oil, clean air filter, inspect spark plug. Every season: Sharpen/replace blade, clean underside, check wheels.

Use only Toro replacement parts for optimal performance.

Storage & Winterization

At season end: 1. Run engine to use up fuel or add stabilizer. 2. Change oil. 3. Remove spark plug, add 1 oz oil, pull starter slowly. 4. Clean entire mower. 5. Store in dry place, cover.

CAUTION! Never store with gasoline in tank over 30 days without stabilizer.

Safety Information

Read manual before operating. Wear sturdy shoes, eye protection. Clear area of debris. Never mow wet grass. Keep children and pets away. Disconnect spark plug before maintenance. Use blade brake system as designed.

For safety questions, contact Toro at 1-888-384-9939.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	No fuel, old gas, clogged air filter	Add fresh fuel, clean/replace air filter, check spark plug.
Poor cutting quality	Dull blade, low engine speed	Sharpen/replace blade, set throttle to FAST.
Vibration/excessive noise	Loose blade, debris under deck	Tighten blade bolt, clean deck interior.
Self-propel not working	Drive cable loose, worn drive belt	Adjust drive cable, replace belt if worn.
Grass clumps under deck	Wet grass, deck clogged	Mow when dry, clean deck after use.

Service: Authorized Toro dealers only. 1-888-384-9939; www.toro.com