toro model 20334 manual

The Toro Model 20334 is a high-performance lawn mower designed for residential use, featuring a powerful engine, adjustable cutting heights, mulching capability, rear bagging system, and easy-start technology. It includes safety features like a blade brake clutch, ergonomic handles, and a durable steel deck. Below are key sections covering safety, features, assembly, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Steel cutting deck, Briggs & Stratton engine, height adjustment lever, mulching plug, rear grass bag, safety key, and ergonomic handle.

Assembly Instructions

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

1. Attach handle: Align handle brackets with deck, insert bolts, and tighten securely.
2. Install grass bag: Slide bag frame onto rear brackets until it clicks into place.
3. Attach mulching plug: Insert plug into rear discharge chute opening.
4. Add engine oil: Fill with SAE 30 oil to level indicated on dipstick.
5. Add gasoline: Use fresh unleaded gasoline (87 octane minimum).

WARNING! Always wear gloves during assembly. Ensure all bolts are tightened to prevent loosening during operation.

First-Time Operation

Before starting, perform pre-operation checks.

1. Check oil and fuel levels: Ensure proper levels before each use.
2. Adjust cutting height: Set lever to desired height (start at highest setting).
3. Insert safety key: Push key into slot near handle.
4. Start engine: Pull recoil starter firmly until engine starts.
5. Engage drive: Squeeze drive control lever to self-propel.
6. Begin mowing: Walk at steady pace, overlapping passes slightly.

CAUTION! Clear mowing area of debris. Do not mow wet grass. Keep hands and feet away from cutting deck.

Specifications

• Model: Toro 20334
• Cutting Width: 21 inches
• Engine: Briggs & Stratton 140cc, 4-cycle
• Cutting Heights: 6 positions, 1.5 to 4 inches
• Drive: Self-propelled rear-wheel drive, variable speed
• Bag Capacity: 2 bushels
• Deck Material: Powder-coated steel
• Warranty: 2-year limited warranty
• Weight: 65 lbs (without bag)

Controls and Settings

Primary controls located on handle. Height adjustment lever on right side of deck.

Handle Controls: Drive control lever, safety key, recoil starter rope, primer bulb.

Cutting Height: Adjust via lever (positions 1-6, 1=highest, 6=lowest). Drive Speed: Variable based on lever pressure. Mulching/Bagging: Install appropriate plug or bag. Engine Controls: Choke for cold starts, throttle for engine speed.

Attaching Accessories

Includes mulching plug and rear bag. Optional side discharge chute available.

1. Turn off engine and remove safety key before attaching accessories.
2. For mulching: Insert mulching plug fully into rear discharge opening.
3. For bagging: Attach bag frame to rear brackets; ensure it locks securely.
4. For side discharge: Remove mulching plug, attach chute to side port.

Tip: Always use appropriate accessory for desired cutting mode. Ensure secure attachment to prevent detachment during operation.

Cutting and Mulching

Supports mulching, bagging, and side discharge.

1. Select mode: Install mulching plug, bag, or side discharge chute.
2. Adjust height: Set for grass conditions (higher for tall/wet grass).
3. Mow: Overlap passes by 2-3 inches for even cut.
4. Mulching: Mow at slower speed; ensure grass is dry for best results.
5. Bagging: Empty bag when ¾ full to maintain airflow.
6. Side discharge: Direct clippings away from buildings and walkways.

WARNING! Never remove grass bag or insert hands into chute while engine is running. Stop engine and wait for blade to stop completely.

Safety Features

Blade Brake Clutch: Stops blade within 3 seconds when handle is released. Safety Key: Must be inserted for engine to start. Handle Guard: Prevents accidental contact with moving parts.

Care & Maintenance

Regular maintenance ensures optimal performance and longevity.

1. After each use: Clean underside of deck to prevent grass buildup.
2. Monthly: Check blade sharpness; sharpen or replace if dull.
3. Seasonally: Change engine oil, replace air filter, check spark plug.
4. Storage: Drain fuel or add stabilizer for off-season storage.

CAUTION! Disconnect spark plug wire before performing any maintenance. Allow engine to cool completely.

Warranty Information

Toro Model 20334 includes a 2-year limited warranty covering defects in materials and workmanship. Warranty does not cover normal wear, misuse, or lack of maintenance. For warranty claims, contact Toro Customer Service at 1-800-348-2424 or visit www.toro.com. Keep original receipt as proof of purchase.

Troubleshooting

Reset: For safety system issues, remove and reinsert safety key.

Service: 1-800-348-2424; www.toro.com