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18

FUEL SYSTEM

Under FUELING ENGINE in the OPERA-

TION section of this manual, see message

labeled

IMPORTANT

regarding the use of

gasohol in your chain saw. Fuel stabilizer is

an acceptable alternative in minimizing the

formation of fuel gum deposits during stor-

age. Add stabilizer to the gasoline in the fuel

tank or fuel storage container. Follow the mix

instructions found on stabilizer containers.

Run engine at least 5 minutes after adding

stabilizer. Poulan/WEED EATER 40:1,

2-cycle engine oil (air cooled) is blended with

fuel stabilizer. If you do not use this oil, you

can add a fuel stabilizer to your fuel tank.

HELPFUL TIP

During storage of your gas/

oil mixture, the oil will sepa-

rate from the gas.

We recommend that you

shake the gas can weekly

to insure proper blending of

the gas and oil.

ENGINE

S

Remove spark plug and pour 1 teaspoon

of 40:1, 2-cycle engine oil (air cooled)

through the spark plug opening. Slowly

pull the starter rope 8 to 10 times to distrib-

ute oil.

S

Replace spark plug with new one of rec-

ommended type and heat range.

S

Clean air filter.

S

Check entire unit for loose screws, nuts,

and bolts. Replace any damaged, broken,

or worn parts.

S

At the beginning of the next season, use

only fresh fuel having the proper gasoline

to oil ratio.

OTHER

S

Do not store gasoline from one season to

another.

S

Replace your gasoline can if it starts to

rust.

TROUBLE

CAUSE

REMEDY

Engine will not

start or will run

only a few

seconds after

starting.

1. Ignition switch off.

2. Engine flooded.

3. Fuel tank empty.

4. Spark plug not firing.

5. Fuel not reaching

carburetor.

1. Move ignition switch to ON.

2. See “Difficult Starting” in

Operation Section.

3. Fill tank with correct fuel mixture.

4. Install new spark plug.

5. Check for dirty fuel filter; replace.

Check for kinked or split fuel line;

repair or replace.

Engine will

not idle

properly.

1. Idle speed requires

adjustment.

2. Carburetor requires

adjustment.

1. See “Carburetor Adjustment” in the

Service and Adjustments Section.

2. Contact an authorized service dealer.

1. Air filter dirty.

2. Spark plug fouled.

3. Chain brake engaged.

4. Carburetor requires

adjustment.

Engine will not

accelerate,

lacks power,

or dies under

a load.

1. Clean or replace air filter.

2. Clean or replace plug and regap.

3. Disengage chain brake.

4. Contact an authorized service dealer.

Engine

smokes

excessively.

1. Too much oil mixed with

gasoline.

1. Empty fuel tank and refill with

correct fuel mixture.

WARNING:

Always stop unit and disconnect spark plug before performing all of

the recommended remedies below except remedies that require operation of the unit.

TROUBLESHOOTING TABLE

Chain moves

at idle speed.

1. Idle speed requires

adjustment.

2. Clutch requires repair.

1. See “Carburetor Adjustment” in the

Service and Adjustments Section.

2. Contact an authorized service dealer.

Содержание 966513901

Страница 1: ...re le manuel d instructions et bien respecter tous les avertisse ments et toutes les instructions de s curit Tout d faut de le faire pourrait entra ner des blessures graves Poulan PRO 850 Matheson Blv...

Страница 2: ...AFETY RULES WARNING Always disconnect spark plug wire and place wire where it can not contact spark plug to prevent accidental starting when setting up transporting ad justing or making repairs except...

Страница 3: ...elwhen servicingthe clutch structural damage to the flywheel can occur and cause the flywheel to burst S Make certain the saw chain stops moving when the throttle trigger is released For correction re...

Страница 4: ...nue cutting at full speed If the chain is moving at a slower speed there is greater chance of kickback occur ring S Cut one log at a time S Use extreme caution when re entering a previous cut S Do not...

Страница 5: ...may cause you to lose control of the saw which could result in serious injury or even death DO NOT RELY UPON ANY OF THE DEVICES BUILT INTO YOUR SAW YOU SHOULD USE THE SAW PROPERLY AND CAREFULLY TO AV...

Страница 6: ...tion of the law Refer to the SERVICE section for maintenance of the spark arresting screen Failure to follow all Safety Rules and Precautions can result in serious injury If situations occur which are...

Страница 7: ...and can cut you even when it is not moving NOTE When adjusting chain tension make sure the chain brake nuts are finger tight only Attempting to tension the chain when the chain brake nuts are tight ca...

Страница 8: ...NG YOUR CHAIN SAW Compare the illustrations with your unit to familiarize yourself with the location of the various controls and adjustments Save this manual for future reference Chain Adjustment Tool...

Страница 9: ...use straight gasoline in your unit This will cause permanent engine damage and void the limited warranty FUEL REQUIREMENTS This engine requires the use of minimum 87 octane R M 2 clean gasoline IMPORT...

Страница 10: ...HALF CHOKE position OFF HALF CHOKE FAST IDLE LEVER FULL 6 Pull the starter rope sharply with your right hand until the engine starts 7 Allow the engine to run for approximate ly 30 seconds Then squee...

Страница 11: ...cutting a few small logs using the following techniques to get the feel of us ing your saw before you begin a major sawing operation S Squeeze the throttle trigger and allow the engine to reach full s...

Страница 12: ...cracking sounds widening of the felling cut or movement in the upper branches S As tree starts to fall stop saw put it down and get away quickly on your planned re treat path S DO NOT cut down a parti...

Страница 13: ...ut 2nd Cut LIMBING AND PRUNING WARNING Be alert for and guard against kickback Do not allow the moving chain to contact any other branches or objects at the nose of the guide bar when limbing or pruni...

Страница 14: ...e For loose parts Before each use Inspect and Clean Bar Before each use Complete saw After each use Air filter Every 5 hours Chain brake Every 5 hours Spark arresting screen and muffler Every 25 hours...

Страница 15: ...D 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 deter gent S Wipe off unit with a clean dry cloth CHE...

Страница 16: ...LY section CHAIN SHARPENING WARNING Improper chain sharp ening techniques and or depth gauge mainte nance will increase the chance of kickback which can result in serious injury WARNING Wear protectiv...

Страница 17: ...vement idle too fast or stalling idle too slow The idle speed screw is located in the area above the primer bulb and is labeled T S Turn idle screw T clockwise to increase engine speed S Turn idle scr...

Страница 18: ...from one season to another S Replace your gasoline can if it starts to rust TROUBLE CAUSE REMEDY Engine will not start or will run only a few seconds after starting 1 Ignition switch off 2 Engine flo...

Страница 19: ...PPLY TO YOU This is a limited warranty within the meaning of that term as defined in the Magnuson Moss Act of 1975 The policy of Poulan PRO is to continuously improve its products Therefore Poulan PRO...

Страница 20: ...formed at an approved Poulan PRO servicing center CONSEQUENTIAL DAMAGES Poulan PRO may be liable for damages to other en gine components caused by the failure of a warranted partstill underwarranty WH...

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