Troy-Bilt 25A-304-766 Lawn Mower Manual

The Troy-Bilt 25A-304-766 is a powerful lawn mower designed for efficient grass cutting with a 21-inch cutting deck, adjustable cutting heights, and a reliable engine. This manual provides essential information on safety, features, operation, maintenance, and troubleshooting to ensure optimal performance.

1. Features at a Glance 2. Safety Information 3. Assembly Instructions 4. Specifications 5. Operating Instructions 6. Maintenance 7. Troubleshooting 8. Warranty Information

Features at a Glance

Key features include a powerful engine, adjustable cutting heights, and a durable steel deck for long-lasting performance.

Feature	Description
Engine	Powered by a reliable 140cc engine for efficient cutting
Cutting Deck	21-inch steel deck for durability and performance
Adjustable Heights	6 height positions for customized grass cutting
Grass Bag	Large capacity grass bag for easy collection
Wheels	Front and rear wheels for easy maneuverability

Safety Information

Read all safety instructions before operating the mower. Always wear appropriate safety gear and keep bystanders away from the mowing area.

Assembly Instructions

Follow these steps to assemble your Troy-Bilt lawn mower:

Attach the handle to the mower body using the provided bolts.
Install the grass bag by aligning it with the rear discharge opening.
Check all connections to ensure they are secure before starting the mower.

Specifications

Engine: 140cc 4-cycle engine.
Cutting Width: 21 inches.
Cutting Heights: 6 adjustable positions (1.25" - 3.75").
Grass Bag Capacity: 1.9 bushels.
Weight: Approximately 60 lbs.
Fuel Type: Unleaded gasoline.

Operating Instructions

To operate the mower, follow these steps:

Fill the fuel tank with unleaded gasoline.
Set the desired cutting height using the height adjustment lever.
Start the engine by pulling the starter cord.
Begin mowing by pushing the mower forward.

Maintenance

Regular maintenance is essential for optimal performance:

Check and change the oil regularly.
Clean or replace the air filter as needed.
Sharpen the blades at the beginning of each season.
Inspect the mower for any loose or damaged parts.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	No fuel	Check fuel level and refill if necessary.
Uneven cutting	Blades dull	Sharpen or replace the blades.
Grass clippings not bagging	Clogged chute	Clear any debris from the chute.
Excessive vibration	Loose parts	Tighten all screws and bolts.

Warranty Information

This lawn mower comes with a 2-year limited warranty. For warranty claims, please contact Troy-Bilt customer service.