WARNING: The operator or others must not try to clear away cut material with the engine running or the blade turning to avoid seri- ous injury. Stop engine and blade before remov- ing materials wrapped around blade or shaft.

MAINTENANCE

WARNING: Always stop unit and dis- connect spark plug wire before performing maintenance.

CHECK FOR DAMAGED OR WORN PARTS

Contact an authorized service dealer for re- placement of damaged or worn parts.

SBlade Shield -- Discontinue use of brushcut- ter attachment if shield is damaged.

CHECK FOR LOOSE FASTENERS AND PARTS

SBlade nut S Fasteners

INSPECT AND CLEAN UNIT AND DECALS

S After each use, inspect complete unit for loose or damaged parts. Clean the unit and decals using a damp cloth with a mild detergent.

S Wipe off unit with a clean dry cloth.

BLADE MAINTENANCE

WARNING: The blade will continue to spin after the engine stops or after the throttle trigger has been released. To avoid serious injury, make sure the blade has stopped coasting and disconnect the spark plug before performing work on the blade.

WARNING: Always replace a blade that is bent, warped, cracked, broken, or dam- aged in any other way. Never attempt to straighten and reuse a damaged blade. Use only specified replacement blade. Wear pro- tective gloves when handling or performing maintenance on the blade to help avoid injury. S Check blade for flatness periodically. Lay

the blade on a flat surface to inspect for flat- ness. Throw away a blade that is not flat.

SERVICE AND ADJUSTMENTS

BLADE REPLACEMENT

WARNING: The blade will continue to spin after the engine stops or after the throttle trigger has been released. To avoid serious injury, make sure the blade has stopped coasting and disconnect the spark plug before performing work on the blade.

WARNING: Wear protective gloves when handling or performing maintenance on the blade to avoid injury. The blade is sharp and can cut you even when it is not moving.

1.To remove the blade, align hole in the dust cup with the hole in the side of the gear- box by rotating the blade.

2.Insert a small screwdriver into aligned holes. This will keep the shaft from turn- ing while loosening the blade nut.

3.While holding the screwdriver in position, remove blade nut by turning clockwise as you are facing the nut.

4.Remove both washers and the blade from the blade shaft. Leave the dust cup on the gearbox.

5.Install new blade and retaining washer onto the threaded shaft extending from the gear- box (blade must be between the dust cup and the retaining washer). Make sure the raised part of the retaining washer is facing the gearbox, and the raised area fits into the hole in the center of the blade.

Gearbox

Shield

Screwdriver

Dust Cup

Threaded Shaft

 

 

 

Retaining

Blade

 

 

 

Washer

 

 

Cupped

 

 

Washer

Nut

 

 

8

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Poulan U4000C instruction manual Maintenance, Service and Adjustments

U4000C specifications

The Poulan U4000C is a reliable and robust chainsaw designed to meet the needs of both novice and seasoned users. Known for balancing power and ease of use, the U4000C is an ideal choice for homeowners and professionals alike who require a dependable tool for various cutting tasks.

One of the standout features of the Poulan U4000C is its powerful 40cc two-cycle engine. This engine delivers impressive performance, allowing users to tackle tough cutting jobs without excessive strain. The engine is designed to ensure maximum efficiency while minimizing fuel consumption, making it an environmentally friendly option for chainsaw users.

Another noteworthy aspect of the U4000C is its lightweight design. Weighing in at just under 10 pounds, this chainsaw is easy to handle, reducing user fatigue during prolonged use. Its ergonomic design incorporates a comfortable grip, which enhances control and maneuverability, especially in tricky cutting scenarios. The balanced weight distribution further contributes to its ease of use, providing a more comfortable cutting experience.

The Poulan U4000C is equipped with a 16-inch bar and chain. This length strikes an ideal balance for a variety of projects, ranging from light trimming to more demanding cutting tasks. The chain itself is engineered for sharpness and long-lasting performance, ensuring that users can make precise cuts with minimal effort.

For added convenience, the U4000C features an effortless starting system. The advanced starting technology reduces the amount of pull required to start the engine, making it particularly user-friendly for those who may struggle with traditional chainsaw starting methods. Additionally, the chainsaw includes an automatic oiler, which helps maintain optimal chain lubrication during operation, enhancing the longevity of both the chain and bar.

Safety is a crucial concern for any power tool, and the Poulan U4000C does not disappoint in this regard. It integrates safety features such as a protective handguard and a chain brake that activates in the event of kickback, providing users with peace of mind while operating the saw.

In summary, the Poulan U4000C stands out with its powerful engine, lightweight design, user-friendly features, and critical safety mechanisms. This versatile chainsaw caters to a wide range of cutting applications, making it an excellent choice for anyone looking for a reliable tool that combines performance and safety. Whether you’re preparing firewood, pruning trees, or tackling larger cutting tasks, the U4000C is equipped to get the job done efficiently and effectively.