TROUBLESHOOTING POINTS

PROBLEM

CAUSE

CORRECTION

 

 

 

 

 

 

Will not start

1.

Out of fuel.

1.

Fill fuel tank.

 

2.

Engine not “CHOKED” properly.

2.

See “TO START ENGINE” in Operation section.

 

3.

Engine fl ooded.

3.

Wait several minutes before attempting to start.

 

4.

Bad spark plug.

4.

Replace spark plug.

 

5.

Dirty air fi lter.

5.

Clean/replace air fi lter.

 

6.

Dirty fuel fi lter.

6.

Replace fuel fi lter.

 

7.

Water in fuel.

7.

Empty fuel tank and carburetor, refi ll tank with fresh

 

 

 

 

gasoline and replace fuel fi lter.

 

8.

Loose or damaged wiring.

8.

Check all wiring.

 

9.

Carburetor out of adjustment.

9.

See “To Adjust Carburetor” in Service Adjustments

 

 

 

 

section.

 

10.

Engine valves out of adjustment.

10.

Contact an authorized service center/department.

 

 

 

 

 

 

Hard to start

1.

Dirty air fi lter.

1.

Clean/replace air fi lter.

 

2.

Bad spark plug.

2.

Replace spark plug.

 

3.

Weak or dead battery.

3.

Recharge or replace battery.

 

4.

Dirty fuel fi lter.

4.

Replace fuel fi lter.

 

5.

Stale or dirty fuel.

5.

Empty fuel tank and refi ll tank with fresh, clean gasoline.

 

6.

Loose or damaged wiring.

6.

Check all wiring.

 

7.

Carburetor out of adjustment.

7.

See “To Adjust Carburetor” in Service Adjustments

 

 

 

 

section.

 

8.

Engine valves out of adjustment.

8.

Contact an authorized service center/department.

 

 

 

 

 

 

Engine will not turn over

1.

Clutch/brake pedal not depressed.

1.

Depress clutch/brake pedal.

 

2.

Attachment clutch is engaged.

2.

Disengage attachment clutch.

 

3.

Weak or dead battery.

3.

Recharge or replace battery.

 

4.

Blown fuse.

4.

Replace fuse.

 

5.

Corroded battery terminals.

5.

Clean battery terminals.

 

6.

Loose or damaged wiring.

6.

Check all wiring.

 

7.

Faulty ignition switch.

7.

Check/replace ignition switch.

 

8.

Faulty solenoid or starter.

8.

Check/replace solenoid or starter.

 

9.

Faulty operator presence switch(es).

9.

Contact an authorized service center/department.

 

 

 

 

 

 

Engine clicks but will not

1.

Weak or dead battery.

1.

Recharge or replace battery.

start

2.

Corroded battery terminals.

2.

Clean battery terminals.

 

3.

Loose or damaged wiring.

3.

Check all wiring.

 

4.

Faulty solenoid or starter.

4.

Check/replace solenoid or starter.

 

 

 

 

 

 

Loss of power

1.

Cutting too much grass/too fast.

1.

Raise cutting height/reduce speed.

 

2.

Throttle in “CHOKE” position.

2.

Adjust throttle control.

 

3.

Build-up of grass, leaves and trash under mower.

3.

Clean underside of mower housing.

 

4.

Dirty air fi lter.

4.

Clean/replace air fi lter.

 

5.

Low oil level/dirty oil.

5.

Check oil level/change oil.

 

6.

Faulty spark plug.

6.

Clean and regap or change spark plug.

 

7.

Dirty fuel fi lter.

7.

Replace fuel fi lter.

 

8.

Stale or dirty fuel.

8.

Empty fuel tank and refi ll tank with fresh, clean gasoline.

 

9.

Water in fuel.

9.

Empty fuel tank and carburetor, refi ll tank with fresh

 

 

 

 

gasoline and replace fuel fi lter.

 

10.

Spark plug wire loose.

10.

Connect and tighten spark plug wire.

 

11.

Dirty engine air screen/fi ns.

11.

Clean engine air screen/fi ns.

 

12.

Dirty/clogged muffl er.

12.

Clean/replace muffl er.

 

13.

Loose or damaged wiring.

13.

Check all wiring.

 

14.

Carburetor out of adjustment.

14.

See “To Adjust Carburetor” in Service Adjustments

 

 

 

 

section.

 

15.

Engine valves out of adjustment.

15.

Contact an authorized service center/department.

 

 

 

 

 

 

Excessive vibration

1.

Worn, bent or loose blade.

1.

Replace blade. Tighten blade bolt.

 

2.

Bent blade mandrel.

2.

Replace blade mandrel.

 

3.

Loose/damaged part(s).

3.

Tighten loose part(s). Replace damaged parts.

 

 

 

 

 

 

25

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Poulan 401487 manual Troubleshooting Points, Problem Cause Correction

401487 specifications

The Poulan 401487 is a powerful and versatile chainsaw designed for both professional arborists and home users. Known for its robust performance, it is ideal for cutting firewood, clearing brush, and felling small to medium-sized trees. This chainsaw is equipped with a range of features that enhance its functionality and ensure user comfort during operation.

One of the standout features of the Poulan 401487 is its potent engine. Powered by a reliable 40cc two-stroke engine, it offers a balance of performance and efficiency, allowing users to tackle a variety of tasks with ease. The engine is designed to start quickly and run smoothly, even under heavy loads. The impressive power output ensures that users can trim branches or cut logs swiftly.

The chainsaw comes with a 16-inch cutting bar, which strikes an excellent balance between maneuverability and cutting capacity. This length is suitable for handling most domestic woodcutting jobs, making it a popular choice among homeowners. The low kickback chain also enhances safety while ensuring effective cutting performance.

In terms of technology, the Poulan 401487 features an automatic oiling system that keeps the chain lubricated during use. This not only extends the life of the chain and bar but also allows for continuous operation without frequent maintenance interruptions. The easy-access air filter provides straightforward maintenance, ensuring the chainsaw remains in optimal condition, which is vital for longevity.

User comfort is another priority for the Poulan 401487. It incorporates a comfortable handle with anti-vibration technology, reducing fatigue during extended use. This feature is especially beneficial for professional users who work for long hours, as it helps maintain control and minimizes strain on the hands and arms.

The construction of the Poulan 401487 is robust yet lightweight, making it easy to handle without sacrificing durability. This design facilitates better maneuverability, allowing users to navigate tight spaces with ease. Additionally, the chainsaw features a safety brake that engages immediately if the kickback occurs, providing an essential layer of protection for the operator.

Overall, the Poulan 401487 stands out as a reliable and efficient chainsaw, equipped with features that cater to both performance and safety. Whether for occasional yard work or regular professional use, it delivers consistent results, making it an excellent choice for anyone in need of a dependable cutting tool.