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13

Overcutting

Undercutting

Undercutting

involves cutting on the under-

side of the log with top of saw against the log.

When undercutting use light upward pres-

sure. Hold saw firmly and maintain control.

The saw will tend to push back toward you.

WARNING:

Never turn saw upside

down to undercut. The saw cannot be con-

trolled in this position.

Always make your first cut on the compres-

sion side of the log. The compression side of

the log is where the pressure of the log’s

weight is concentrated.

Second cut

First cut on compression side of log

First cut on compression side of log

Second cut

BUCKING WITHOUT A SUPPORT

S

Overcut through

1/3

of the diameter of the

log.

S

Roll the log over and finish with a second

overcut.

S

Watch for logs with a compression side to

prevent the saw from pinching. See il-

lustrations for cutting logs with a compres-

sion side.

BUCKING USING A LOG OR

SUPPORT STAND

S

Remember your first cut is always on the

compression side of the log.

(Refer to the following illustrations for your

first and second cut)

S

Your first cut should extend

1/3

of the

diameter of the log.

S

Finish with your second cut.

1

st

Cut

2

nd

Cut

Using a log for support

2

nd

Cut

1

st

Cut

1

st

Cut

2

nd

Cut

Using a support stand

1

st

Cut

2

nd

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

pruning. Allowing such contact can result in

serious injury.

WARNING:

Never climb into a tree to

limb or prune. Do not stand on ladders, plat-

forms, a log, or in any position which can cause

you to lose your balance or control of the saw.

IMPORTANT POINTS

S

Work slowly, keeping both hands firmly

gripped on the saw. Maintain secure footing

and balance.

S

Watch out for springpoles. Springpoles are

small size limbs which can catch the saw

chain and whip toward you or pull you off bal-

ance. Use extreme caution when cutting

small size limbs or slender material.

S

Be alert for springback. Watch out for

branches that are bent or under pressure.

Avoid being struck by the branch or the

saw when the tension in the wood fibers is

released.

S

Keep a clear work area. Frequently clear

branches out of the way to avoid tripping

over them.

LIMBING

S

Always limb a tree after it is cut down. Only

then can limbing be done safely and prop-

erly.

S

Leave the larger limbs underneath the felled

tree to support the tree as you work.

S

Start at the base of the felled tree and work

toward the top, cutting branches and limbs.

Remove small limbs with one cut.

S

Keep the tree between you and the chain.

Cut from the side of the tree opposite the

branch you are cutting.

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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