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7

Guide bar

Bar bolts

6. Carefully remove the chain from the pack-

age. Hold chain with the drive links as

shown.

CUTTERS MUST FACE IN

DIIRECTION OF ROTATION

Tip of

Bar

Cutters

Depth Gauge

Drive Links

7. Place chain over and behind clutch re-

tainer, fitting the drive links in the clutch

drum sprocket.

8. Fit bottom of drive links between the

teeth in the sprocket in the nose of the

guide bar.

9. Fit chain drive links into bar groove.

10. Pull guide bar forward until chain is snug

in guide bar groove. Ensure all drive

links are in the bar groove.

11. Now, install clutch cover making sure

the adjusting pin is positioned in the low-

er hole in the guide bar. Remember this

pin moves the bar forward and back-

ward as the screw is turned.

Clutch

Cover

Lower

Hole

Guide Bar

Adjusting Pin

12. Install bar nuts and finger tighten only.

Once the chain is tensioned, you will

need to tighten bar nuts.

CHAIN TENSION (Including units

with chain already installed)

WARNING:

Wear protective gloves

when handling chain. The chain is sharp 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 can

cause damage.

Checking the tension:

Use the screwdriver end of the chain adjust-

ment tool (bar tool) to move chain around

guide bar. If the chain does not rotate, it is too

tight. If the chain is too loose, it will sag below

the bar.

Chain Adjustment

Tool

(Bar Tool)

Guide

Bar

Adjusting

Screw

Bar Nuts

Adjusting the tension:

Chain tension is very important. Chains

stretch during use. This is especially true

during the first few times you use your saw.

Always check chain tension each time you

use and refuel your saw.
1. Loosen bar nuts until they are finger tight

against the clutch cover.

2. Turn adjusting screw clockwise until chain

solidly contacts bottom of guide bar rail.

Adjusting

Screw

3. Using bar tool, roll chain around guide bar

to ensure all links are in bar groove.

4. Lift up tip of guide bar to check for sag.

Release tip of guide bar, then turn ad-

justing screw

1

/

4

turn clockwise. Repeat

until sag does not exist.

Adjusting Screw --

1

/

4

Turn

5. While lifting tip of guide bar, tighten bar

nuts securely with the bar tool.

Summary of Contents for 966513901

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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