background image

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 illustrations below 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 115377027

Page 1: ...té Tout défaut de le faire pourrait entraîner des blessures graves Instruction Manual Manual de Instrucciones Manuel d Instructions McCulloch 9335 Harris Corners Charlotte NC 28269 ENGLISH ESPAÑOL FRANÇAIS For Occasional Use Only McCulloch 850 Matheson Blvd West Mississauga Ontario L5V 0B4 115377027 Rev 1 5 1 10 BRW Please do not return product to retailer Por favor no devuelva el producto al luga...

Page 2: ...SAFETY 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 carburetor adjustments Because a chain saw is a high speed wood cutting tool special safety precautions must be observed to reduce the risk of accidents Careless or improper use of this tool can cau...

Page 3: ...dealer with the exception of the items listed in the maintenance sec tionofthis manual Forexample ifimprop er tools are used to remove or hold the fly wheelwhen 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 refer to CARBURETOR AD JUSTMENT S Never modify y...

Page 4: ...aw chain sharp and properly tensioned A loose or dull chain can in crease the chance of kickback occurring Follow manufacturer s chain sharpening and maintenance instructions Check ten sion at regular intervals with the engine stopped never with the engine running Make sure the bar nuts are securely tight ened after tensioning the chain S Begin and continue cutting at full speed If the chain is mo...

Page 5: ...an be caused by allowing contact of the bar tip in the danger zone with any hard object Kickback can also be caused by pinching the saw chain along the top of the guide bar This action may push the guide bar rapidly back toward the op erator Either of these events 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 I...

Page 6: ...h a spark arresting screen If you operate a chain saw in a state or locale where such regulations exist you are legally responsible for maintaining the operating condition of these parts Failure to do so is a violation 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 o...

Page 7: ...s 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 handlingchain The chainis sharpand can cut you even when it is not moving NOTE When adjusting chain tension make sure the bar nuts are finger ...

Page 8: ...th a loose chain the chain could jump off the guide bar and result in serious injury to the op erator and or damage the chain making it un usable If the chain jumps off the guide bar in spect each drive link for damage Damaged chain must be repaired or replaced OPERATION KNOW YOUR CHAIN SAW READ THIS INSTRUCTION MANUAL AND SAFETY RULES BEFORE OPERATING YOUR CHAIN SAW Compare the illustrations with...

Page 9: ...nce 95 ml container of oil into 1 gallon 4 liters of gasoline to achieve the proper fuel mixture DO NOT USE automotive or marine oil These oils will cause engine damage When mixing fuel follow the instructions printed on the container Once oil is added to gasoline shake container momentarily to assure that the fuel is thoroughly mixed Always read and follow the safety rules relating to fuel be for...

Page 10: ...top pulling and immediately proceed to the next step 5 Push the choke fast idle lever in to the 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 squeeze and re lease the throttle trigger to allow engine to return to idle speed STARTING A WARM ENGINE 1 Mov...

Page 11: ...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 speed before cutting S Begin cutting with the saw frame against the log S Keep the engine at full speed the entire time you are cutting S Allow thechaintocutfor you Exertonly light downward pressure If you force the cut damage to the ba...

Page 12: ...ling 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 partially fallen tree with your saw Be extremely cautious with partially fallen trees that may be poorly supported When a tree doesn t fall com pletely setthesaw asideandpull downthe tree with a cable winch block and tackle or tractor CUTTI...

Page 13: ...t 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 pruning Allowing such contact can result in serious injury WARNING Neverclimb intoa treeto limb or prune Do not stand on ladders plat forms a log or inany positionwhich cancause you to lose your balance or ...

Page 14: ...or 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 Replace spark plug Yearly Replace fuel filter Yearly Hours of Operation Each hour of operation is approximately 2 tanks of fuel GENERAL RECOMMENDATIONS The warranty on this unit does not cover items tha...

Page 15: ...ND 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 CHECK CHAIN BRAKE See CHAIN BRAKE in the OPERATION section CLEAN AIR FILTER CAUTION Do not clean filter in gasolineor other flammable solvent to avoid creating a fire hazard or producing harmful evapora...

Page 16: ...ARNING 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 protective gloves when handling chain The chain is sharp and can cut you even when it is not moving Conditions which indicate the need for chain sharpening S Reduction in size of wood chips The size of the wood chip will decrease as thech...

Page 17: ...ing 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 screw T counterclockwise to decrease engine speed If you require further assistance or are unsure about performing this procedure contact your authorized service dealer or call our customer assistance help line at 1 800 554 6723 COO...

Page 18: ...OUBLE 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...

Page 19: ...U This is a limited warranty within the meaning of that term as defined in the Magnuson Moss Act of 1975 The policy of McCulloch is to continuously improve its products Therefore McCulloch reserves the right to change modify or dis continue models designs specifications and accessories of all products at any time without notice or obligation to any purchaser U S EPA CALIFORNIA ENVIRONMENT CANADA E...

Page 20: ...proved McCulloch servicing center CONSEQUENTIAL DAMAGES McCul loch may be liable for damages to other en gine components caused by the failure of a warranted partstill underwarranty WHATIS NOT COVERED All failures caused by abuse neglect or improper maintenance are not covered ADD ON OR MODIFIED PARTS Theuseofadd onor modifiedparts can be grounds for disallowing a warranty claim McCulloch is not l...

Reviews: