6. spark arrestor screen / collar assembly, 7, storage, 6. removing a unit from storage – Poulan PPBP30-9096320642 User Manual

Page 12: 8 - troubleshooting the engine

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.025" {.635mtn)

Spark

Plug

7-5 B

7-6.

SPARK ARRESTOR SCREEN / COLLAR

ASSEMBLY

1. To replace spark arrestor screen/collar

assembly (A) (Fig, 7-5B}, use a needle nose
pliers and pinch an edge of the collar. Pull out

the whole spark arrestor screen assembly,

2, Use the needle nose pliers to push in a new

spark arrestor screen assembly by opening

the pliers slightly to press the inner surface of
the assembly securely into place.

7-7,

STORAGE

Failure to follow these steps may cause varnish to

form in the carburetor which can cause difficult

starting or permanent damage following storage,

1, Perform ail the general maintenance

recommended in the Maintenance Section of

your User Manual.

2, Clean exterior of engine and blower tubes,
3, Drain fuel from the fuel tank by running the

unit dry or by removing the fuel cap and

tipping the motor houstng/fuel tank over and
draining oil/fuel mixture into a container with
the same 2-cycle fuel mixture,

4, After fuel is drained, start engine,
5, Run engine at idle untii unit stops. This will

purge the carburetor of fuel.

6, Allow engine to cool (approx, 5 minutes).

Using a spark plug wrench, remove the spark

plug.
Pour 1 teaspoon of clean 2-cycle oil into the

combustion chamber. Puli starter rope slowly
several times to coat internal components.

Reinstall spark plug.

9. Store unit in a cool, dry place away from any

source of ignition such as an oil burner, water

heater, etc.

7-6.

REMOVING A UNIT FROM STORAGE

t. Remove spark plug,

2, Pull starter rope briskly to clear excess oil from

combustion chamber.

3. Clean and gap spark plug or install a new

spark plug with proper gap,

4. Prepare unit for operation.
5, Fill fuel tank with proper fuel / oil mixture. See

Fuel and Lubrication Section.

7.

8

.

8 - TROUBLESHOOTING THE ENGINE

PROBLEM

PROBABLE CAUSE

CORRECTIVE ACTION

Unit won't start or starts

but will not run.

Incorrect starting procedures.

Follow instructions in the User
Manual,

Incorrect carburetor mixture

adjustment setting.

Have carburetor adjusted by an

Authorized Service Center,

Fouled spark plug

Clean / gap or replace plug.

Fuel filter plugged.

Replace fuel filter.

Unit starts, but engine has

low power.

Incorrect lever position on choke.

Move to RUN position.

Dirty spark arrester screen.

Ftepiace spark arrester screen.

Dirty air filter.

Remove , clean and reinstall filter.

incorrect carburetor mixture

adjustment setting.

Have carburetor adjusted by an
Authorized Service Center,

Engine hesitates.
No power under load.

Incorrect carburetor mixture
adjustment setting.

Have carburetor adjusted by an

Authorized Service Center,

Runs erratically.

Incorrectly gapped spark plug.

clean / gap or replace plug.

Smokes excessively.

Incorrect carburetor mixture

adjustment setting.

Have carburetor adjusted by an

Authorized Service Center.

incorrect fuel mixture.

Use properly mixed fuel
(40:1 mixture).

12

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