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 flooded.

3.

Wait several minutes before attempting to start.

 

4.

Bad spark plug.

4.

Replace spark plug.

 

5.

Dirty air filter.

5.

Clean/replace air filter.

 

6.

Dirty fuel filter.

6.

Replace fuel filter.

 

7.

Water in fuel.

7.

Drain fuel tank and carburetor, refill tank with fresh

 

 

 

 

gasoline and replace fuel filter.

 

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 filter.

1.

Clean/replace air filter.

 

2.

Bad spark plug.

2.

Replace spark plug.

 

3.

Weak or dead battery.

3.

Recharge or replace battery.

 

4.

Dirty fuel filter.

4.

Replace fuel filter.

 

5.

Stale or dirty fuel.

5.

Drain fuel tank and refill with fresh 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.

Set in “Higher Cut” position/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 filter.

4.

Clean/replace air filter.

 

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 filter.

7.

Replace fuel filter.

 

8.

Stale or dirty fuel.

8.

Drain fuel tank and refill with fresh gasoline.

 

9.

Water in fuel.

9.

Drain fuel tank and carburetor, refill tank with fresh

 

 

 

 

gasoline and replace fuel filter.

 

10.

Spark plug wire loose.

10.

Connect and tighten spark plug wire.

 

11.

Dirty engine air screen/fins.

11.

Clean engine air screen/fins.

 

12.

Dirty/clogged muffler.

12.

Clean/replace muffler.

 

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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Image 25
Poulan 178085 owner manual Troubleshooting Points

178085 specifications

The Poulan 178085 is a highly regarded chainsaw known for its durability, efficiency, and ease of use. Designed primarily for homeowners and light-duty commercial use, this model stands out for its impressive balance between power and user-friendliness. Whether tackling tree trimming, firewood cutting, or general yard maintenance, the Poulan 178085 delivers reliable performance.

One of the key features of the Poulan 178085 is its robust engine. Equipped with a 40cc gas-powered engine, this chainsaw generates enough power to handle various cutting tasks with ease. The engine is designed to be fuel-efficient, allowing users to maximize runtime while minimizing fuel consumption and emissions. Additionally, its easy-start technology ensures that the chainsaw can be fired up with minimal effort, making it accessible even for those who may be new to using chainsaws.

The chainsaw boasts a 16-inch bar, which provides an optimal cutting length for most home and garden applications. This ideal size strikes a balance between maneuverability and cutting capability, allowing users to cut through branches and logs efficiently. The low-kickback design of the bar and chain improves safety during operation, making it less likely for the saw to kick back unexpectedly.

Another notable characteristic of the Poulan 178085 is its lightweight construction. Weighing in at only about 10 pounds, this chainsaw is easy to handle and reduces user fatigue during extended periods of use. Its comfortable grip and well-placed controls enhance the overall user experience, allowing for smoother operation and better precision while cutting.

To further enhance safety, the Poulan 178085 includes a chain brake feature that stops the chain in the event of kickback. This critical safety mechanism is a vital addition for both novice and experienced users, providing peace of mind while operating the saw.

In terms of maintenance, the Poulan 178085 features an automatic oiling system that keeps the chain lubricated during cutting, ensuring a longer lifespan for both the chain and bar. This feature reduces the need for manual lubrication, making it more convenient for users.

In summary, the Poulan 178085 is a versatile and reliable chainsaw equipped with a powerful engine, a well-designed bar, and a range of safety features. Its lightweight design and user-friendly technologies make it an excellent choice for anyone looking to manage their yard work effectively and safely. Whether you are a seasoned professional or a DIY enthusiast, the Poulan 178085 is a tool that meets the demands of modern cutting and trimming tasks.