To Replace Chain, Chain Adjustment | Poulan SM446E manual

Replace the old chain when it becomes worn or damaged. Use only the Low-Kickback replace- ment chain specified in the repair parts list.

TO REPLACE CHAIN:

1.Move ON/OFF switch to the OFF position and disconnect spark plug.

2.Remove bar clamp nut.

3.Remove bar clamp.

4.Turn adjusting screw by hand counter- clockwise until adjusting pin just touches the stop.

5.Slide guide bar behind sprocket until guide bar stops against sprocket.

6.Remove the old chain.

7.Carefully remove new chain from pack- age. Hold chain with the drive links as shown.

Cutter

Tip of

Bar

Drivelink

CUTTERS MUST FACE IN

DIRECTION OF ROTATION

Cutters	Depth Gauge

Drive Links

8.Place chain over sprocket, fitting the drive links in the sprocket.

9.Fit bottom of drive links between the teeth in the sprocket in the nose of the guide bar.

10.Fit chain drive links into bar groove.

11.Pull guide bar forward until chain is snug in guide bar groove. Ensure all drive links are in the bar groove.

12.Now, install bar clamp making sure the adjusting pin is positioned in the lower hole in the guide bar.

Lower

Hole

Adjusting Pin

Guide Bar

13.Install bar clamp nut and finger tighten only. Do not tighten any further at this point. Proceed to the CHAIN ADJUST- MENT section.

CHAIN ADJUSTMENT

See CHECK CHAIN TENSION in MAINTE- NANCE section.

CARBURETOR ADJUSTMENT

WARNING: Keep others away when making idle speed adjustments. The chain will be moving during most of this procedure. Wear your protective equipment and observe all safety precautions. After making adjust- ments, the chain must not move at idle speed. The carburetor has been carefully set at the factory. Adjustment to the idle speed may be necessary if you notice any of the following conditions:

SEngine will not idle when the throttle is re-

leased.

SThe chain moves at idle.

Make adjustments with the unit supported so the pruner is off the ground and the chain will not make contact with any object. Hold the unit by hand while running and making adjust- ments. Keep all parts of your body away from the chain and muffler.

Idle Speed Screw

IDLE SPEED ADJUSTMENT

Allow engine to idle. Adjust idle speed until en- gine runs without chain moving (idle too fast) or stalling (idle speed too slow).

S Turn idle speed screw clockwise to in- crease engine speed if engine stalls or dies.

S Turn idle speed screw counterclockwise to decrease engine speed if chain moves at idle.

WARNING: Recheck the idle speed after each adjustment. The chain must not move at idle speed to avoid serious injury to the operator or others.

If you require further assistance or are unsure about performing this procedure, contact your authorized service dealer or call 1--800--554--6723.

SM446E specifications

The Poulan SM446E is a powerful and efficient lawn mower designed to meet the demands of both residential and professional users. With its robust 46cc engine, this mower delivers excellent performance and reliability, making it an ideal choice for maintaining small to medium-sized lawns.

One of the standout features of the Poulan SM446E is its 22-inch cutting deck. This size strikes a balance between maneuverability and coverage, allowing users to easily navigate around obstacles while also covering a significant area in a single pass. The deck is designed with durable materials, ensuring it can withstand the rigors of regular use while providing a clean and even cut.

Equipped with a push start system, the SM446E offers user-friendly operation. This feature eliminates the frustration often associated with traditional pull-start mowers, making it easier for users of all skill levels to get started quickly and efficiently. Additionally, the mower includes an adjustable cutting height lever, allowing users to customize the height of their grass cut for different seasons and personal preferences.

The Poulan SM446E also incorporates advanced technologies, such as a high-performance air filtration system. This system helps maintain engine efficiency and longevity by preventing debris from entering the engine, ensuring optimal performance even in harsh conditions. The mower is also designed with an ergonomic handle, providing comfort during extended use and reducing user fatigue.

Another significant characteristic of the SM446E is its lightweight design. Weighing in at only 88 pounds, it allows for easy handling and transport. This feature is particularly beneficial for users who may need to lift or move the mower frequently.

In summary, the Poulan SM446E is a well-rounded lawn mower that combines power, efficiency, and user-friendly features. With its reliable engine, durable construction, and ergonomic design, it stands out as a top choice for anyone seeking a dependable solution for their lawn care needs. Whether you are a homeowner or a professional landscaper, the Poulan SM446E is built to provide excellent results with minimal effort.