Poulan Pro PM21N550RH Lawn Mower Manual

The Poulan Pro PM21N550RH is a powerful 21-inch self-propelled lawn mower designed for efficient grass cutting. It features a robust engine, adjustable cutting heights, and a durable steel deck. This manual provides essential information on safety, features, operation, maintenance, and troubleshooting.

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: 21-inch cutting deck, self-propelled drive system, adjustable cutting heights (1 to 4 inches), and a mulching capability.

Feature	Description
Engine	Powerful 550cc engine for efficient cutting
Cutting Deck	21-inch steel deck for durability
Self-Propelled	Easy maneuverability with variable speed control
Height Adjustment	6-position height adjustment lever
Mulching Capability	Efficient grass recycling for a healthier lawn

Safety Information

Read all safety instructions before operating the mower. Always wear appropriate clothing and safety gear. Keep bystanders away while mowing.

Assembly Instructions

Follow these steps to assemble your lawn mower:

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

Specifications

Cutting Width: 21 inches
Engine Type: 550cc gas engine
Drive Type: Self-propelled
Cutting Heights: 1 to 4 inches (6 positions)
Weight: 70 lbs
Fuel Capacity: 1.5 quarts
Warranty: 2 years limited warranty

Operating Instructions

To operate the mower, follow these steps:

Fill the fuel tank with the recommended gasoline.
Adjust the cutting height to your desired level.
Start the engine using the recoil starter.
Engage the self-propelled drive and begin mowing.

Maintenance

Regular maintenance is essential for optimal performance:

Check and change the oil every 25 hours of operation.
Sharpen the blades at least once a season.
Clean the air filter regularly.
Inspect belts and cables for wear and tear.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	No fuel or faulty spark plug	Check fuel level and replace spark plug if necessary.
Uneven cutting	Dull blades or uneven tire pressure	Sharpen blades and check tire pressure.
Excessive vibration	Loose parts or damaged blades	Tighten loose parts and inspect blades for damage.

Warranty Information

This product is covered by a 2-year limited warranty. For warranty claims, please contact customer service or visit the official website.