Craftsman C944.411372 Instruction Manual

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Instruction Manual
ICRAFTSMAN°I
2.2 cu.in./36cc 2-Cycle
GASOLINE CHAIN SAW
Model No.
0944.411372 - 16 in. Bar
Safety
Operation
Maintenance
Parts List
Fran£ais
A
9
For Occasional Use Only ¢_/
WARNING:
Read and follow all Safety Rules and Operating Instructions before first use of this product.
For answers to your questions about this product: Call 7 am-7 pm, Mon-Sat; Sun, 10 am-7 pm
1-800-235-5878
Sears Canada, Inc., Toronto, Ontario M5B 2B8
530163297 9/9/02
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Warranty Statement 2 Storage 19 Identification of Symbols 2 Troubleshooting Table 20
Safety Rules 3 Emissions Statement 22 Assembly 7 Parts List 24
Operation 8 French 26 Maintenance 14 Parts & Ordering Back Cover Service and Adjustments 17
LIMITED ONE (1) YEAR WARRANTY FOR CRAFTSMAN _; GAS CHAIN SAW For one (1) year from tile date of purchase Sears Canada, Inc., will repair or
replace free of charge at Sears option parts which are defective as a result of materials or workmanship.
COMMERCIAL OR RENTAL USE:
If this Gas Chain Saw is used for commercial application the warranty is void.
This warranty does NOT cover:
1. Expendable items which become worn during normal use, such as chain, chain bar, starter rope, spark plugs, and filter.
2. Pre-delivery setup, installation of guide bar and chain.
3. Customer neglect; operating Chain Saw without proper fuel mixture or operat- ing Chain Saw without lubrication.
Warranty service is available by returning the Gas Chain Saw to the nearest Sears Service Centre/Department in Canada. This warranty applies only while this product is in use in Canada.
This warranty is in addition to any statutory warranty and does not exclude or limit legal rights you may have but shall run concurrently with applicable provincial legislation. Furthermore, some provinces do NOT allow limitation on how long an
implied warranty will last so the above limitations may not apply to you.
Sears Canada, Inc., Toronto, Ontario MSB 2B8
WARNING! This chain
saw can be dangerous! Care- less or improper use can cause
serious or even fatal injury.
Always wear appropriate ear protection, eye protec-
tion and head protection.
I
m
m
Read and understand the instruction manual before
using the chain saw.
Measured maximum kick- back value without chain
brake for the bar and chain combination on the label
Always use two hands when operating the chain saw.
WARNING! Contacting the guide bar tip with any object should be avoided; tip contact may cause the guide bar to
move suddenly upward and backward, which may cause se- rious injury.
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A
dli WARNING: Always disconnect spark plug wire when making repairs ex- cept for carburetor adjustments. Be- cause a chain saw is a high-speed woodcutting tool, special safety precau-
tions must be observed to reduce risk of accidents. Careless or improper use of
this tool can cause serious injury.
PLAN AHEAD
Restrict the use of your saw to adult
users who understand and can follow the safety rules, precautions, and op-
erating instructions found in this manual.
Wear protective gear. Always use
steel-toed safety footwear with non- slip soles; snug-fitting clothing; heavy-duty, non-slip gloves; eye pro- tection such as non-fogging, vented
goggles or face screen; an approved safety hard hat; and sound barriers (ear plugs or mufflers) to protect your hearing. Regular users should have hearing checked regularly as chain
saw noise can damage hearing.
Headng A _ Safety Hat
Protection _.. _ Eye Snug _- i qm,eI"_ Protection Pitting _ Heavy Duty
CIothh_g Gloves
Safety Safety Chaps Shoes
Secure hair above shoulder length. Do not wear loose clothing or jewel- ry; they can get caught in moving parts.
Keep all parts of your body away from the chain when the engine is
running.
Keep children, bystanders, and ani- mals at least 30 feet (10 meters)
away from the work area when start- ing and using the saw.
Do not handle or operate a chain saw when you are fatigued, ill, or up- set, or if you have taken alcohol, drugs, or medication. You must be in good physical condition and mentally alert. If you have any condition that
might be aggravated by strenuous
work, check with doctor before oper- ating.
Do not start cutting until you have a clear work area, secure footing, and especially if you are felling a tree, a
retreat path.
OPERATE YOUR SAW SAFELY
Do not operate with one band. Seri- ous injury to the operator, helpers, or
bystanders may result from one- handed operation. A chain saw is in-
tended for two-handed use.
Operate the chain saw only in a well- ventilated outdoor area.
Do not operate saw from a ladder or
in a tree.
Make sure the chain will not make contact with any object while starting
the engine. Never try to start the saw when the guide bar is in a cut.
Do not put pressure on the saw, es-
pecially at the end of the cut. Doing so can cause you to lose control when the cut is completed.
Stop engine before setting saw down.
Hand carry saw only when engine is stopped. Carry with muffler away from body; guide bar & chain project-
ing behind you; guide bar preferably
covered with a scabbard.
Do not operate a chain saw that is damaged, improperly adjusted, or not completely and securely assembled. Always replace bar, chain, hand guard, chain brake, or other parts im-
mediately if they become damaged, broken, or are otherwise removed.
MAINTAIN YOUR SAW IN GOOD
WORKING ORDER
Have all chain saw service per- formed by a qualified service dealer except the items listed in the MAINTE-
NANCE section of this manual.
Make certain the saw chain stops
moving when the throttle trigger is released. For correction, refer to
CARBURETOR ADJUSTMENTS.
Keep the handles dry, clean, and free from oil or fuel mixture.
Keep caps and fasteners securely tightened.
Nonconforming replacement compo-
nents or the removal of safety devices may cause damage to the unit and
possible injury to the operator or by-
3
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standers.UseonlyCraftsmanacces- soriesandreplacementpartsasrec- ommended.Nevermodifyyoursaw.
Maintainchainsawwithcare.
Keepunitsharpandcleanforbetter andsaferperformance.
Followinstructionsforlubricatingand changingaccessories.
Checkfordamagedparts.Beforefur- theruseofthechainsaw,aguardor otherpartthatisdamagedshouldbe carefullycheckedtodeterminethatit
willoperateproperlyandperformits intendedfunction.Checkforalignment ofmovingparts,bindingofmoving parts,breakageofparts,mountingand anyotherconditionsthatmayaffectits operation.Aguardorotherpartthatis damagedshouldbeproperlyrepaired orreplacedbyaSearsServiceCentre
unlessotherwiseindicatedelsewhere intheinstructionmanual.
Whennotinuse,chainsawsshould bestoredinadry,highorlocked-up
placeoutofthereachofchildren.
Whenstoringsaw,useascabbardor carryingcase.
HANDLE FUEL WITH CAUTION
Do not smoke while handling fuel or while operating the saw.
Eliminate all sources of sparks or flame in areas where fuel is mixed or
poured.
Mix and pour fuel in an outdoor area and use an approved, marked con- tainer for all fuel purposes. Wipe up all fuel spills before starting saw.
Move at least 10 feet (3 meters) from fueling site before starting.
Turn the engine off and let saw cool in a non-combustible area, not on
dry leaves, straw, paper, etc. Slowly remove fuel cap and refuel unit.
Store the unit and fuel in a cool, dry well ventilated space where fuel va- pors cannot reach sparks or open
flames from water heaters, electric motors or switches, furnaces, etc.
GUARD AGAINST KICKBACK
Follow all safety rules to help avoid
kickback and other forces which can result in serious injury.
"_7_._ _ Kickback Path
\ __ _.!,_ Avoid Obstructions
Clear The Working Area
A
WARNING: Avoid kickback which
can result in serious injury. Kickback is the backward, upward or sudden for-
ward motion of the guide bar occurring when the saw chain near the upper tip
of the guide bar contacts any object such as a log or branch, or when the
wood closes in and pinches the saw
chain in the cut. Contacting a foreign object in the wood can also result in
loss of chain saw control.
Rotational Kickback can occur when the moving chain contacts an
object at the upper tip of the guide
bar. This contact can cause the
chain to dig into the object, which stops the chain for an instant. The
result is a lightning fast, reverse reaction which kicks the guide bar up
and back toward the operator.
Pinch-Kickback can occur when the the wood closes in and pinches the
moving saw chain in the cut along the top of the guide bar and the saw chain is suddenly stopped. This sud- den stopping of the chain results in a
reversal of the chain force used to cut wood and causes the saw to
move in the opposite direction of the chain rotation. The saw is driven
straight back toward the operator.
Pull-In can occur when the moving chain contacts a foreign object in the wood in the cut along the bottom of
the guide bar and the saw chain is suddenly stopped. This sudden stop-
ping pulls the saw forward and away from the operator and could easily cause the operator to lose control of
the saw=
REDUCE THE CHANCE OF KICKBACK
Recognize that kickback can happen. With a basic understanding of kick-
back, you can reduce the element of
surprise which contributes to acci- dents.
Never let the moving chain contact any object at the tip of the guide bar.
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Keepworkingareafreefromobstruc- tionssuchasothertrees,branches,
rocks,fences,stumps,etc.Eliminate oravoidanyobstructionthatyour
sawchaincouldhitwhilecutting.
Whencuttingabranch,donotletthe guidebarcontactanotherbranchor
otherobjectsaroundit.
Keepsawchainsharpandproperly
tensioned.Alooseordullchaincan increasethechanceofkickback.
Followmanufacturer'schainsharp- eningandmaintenanceinstructions.
Checktensionatregularintervals, butneverwithenginerunning.Make
surechainbrakenutsaresecurely tightened.
Beginandcontinuecuttingatfull speed.Ifthechainismovingata
slowerspeed,thereisgreater chanceofkickbackoccurring.
Useextremecautionwhenreenter- ingacut.
Donotattemptcutsstartingwiththe tipofthebar(plungecuts).
Watchforshiftinglogsorotherforces thatcouldcloseacutandpinchor
fallintochain.
UsethespecifiedReduced-Kickback
GuideBarandLow-KickbackChain.
Avoid Pinch-Kickback:
Be extremely aware of situations or obstructions that can cause material
to pinch the top of or otherwise stop the chain.
Do not cut more than one log at a time.
Do not twist saw as bar is withdrawn from an undercut when bucking.
Avoid Pull-In:
Always begin cutting with the engine at full speed and the saw housing
against wood.
Use wedges made of plastic or wood. Never use metal to hold the
cut open.
MAINTAIN CONTROL
Stand to the left ofthe saw
Thumb on _!
underside !
Etbow locked
Never reverse hand positions
A good, firm grip on the saw with both hands will help you maintain
control. Don't let go. Grip the rear
handle with your right hand whether you are right or left handed. Wrap the fingers of your left hand over and
around the front handlebar, and your
left thumb under the front handlebar.
Keep your left arm straight with the elbow locked.
Position your left hand on the front handlebar so it is in a straight line
with your right hand on the rear han- dle when making bucking cuts.
Stand slightly to the left side of the
saw to keep your body from being in a direct line with the cutting chain.
Stand with your weight evenly bal-
anced on both feet.
Do not overreach. You could be
drawn or thrown off balance and lose control.
Do not cut above shoulder height. It is difficult to maintain control of saw
above shoulder height.
KICKBACK SAFETY FEATURES
_IL WARNING: The following fea- tures are included on your saw to help
reduce hazard of kickback; however, such features will not totally eliminate
this danger. Do not rely only on safety
devices. Follow all safety rules to help avoid kickback and other forces which
can result in serious injury.
Front Hand Guard: designed to re-
duce the chance of your left hand contacting the chain if your hand slips off the front handlebar.
Position of front and rear handlebars:
designed with distance between han- dles and "in-line" with each other. The
spread and "in-line" position of the
hands provided by this design work
together to give balance and resis- tance in controlling the pivot of the
saw back toward the operator if kick-
back occurs.
Reduced-Kickback Guide Bar: de-
signed with a small radius tip which
reduces the size of the kickback
danger zone. This type bar has been demonstrated to significantly reduce
the number and seriousness of kick-
backs=
_ Small Radius
Tip Guide Bar
aroeRad,us L _2"
Tip Guide Bar | ._
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Low-KickbackChain:hasmetkick- backperformancerequirementswhen
testedonarepresentativesampleof
chainsawsbelow3.8cubicinchdis- placement.
Low-KickbackChain
ContouredDepthGauge
_-4_ longatedGuardLink
deflectskickback forceandallows
woodtogradually
rideintoCutter
CHAIN BRAKE & CKA ANGLE
Chain Brake: designed to stop the chain in the event of kickback.
II_WARNING: WE DO NOT REP-
RESENT AND YOU SHOULD NOT AS-
SUME THAT THE CHAIN BRAKE WILL
PROTECT YOU IN THE EVENT OF A KICK- BACK. Kickback is a lightning fast action
which throws the bar and rotating chain back and up toward the operator. Kick-
back can be caused by allowing contact ofthe bar tip in the danger zone with any
hard object. Kickback can also be caused by pinching the saw chain along the top ofthe guide bar. This action may
push the guide bar rapidly back toward the operator. Either ofthese 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 INTO YOUR SAW. YOU SHOULD USE THE SAW PROPERLY AND CAREFULLY TO AVOID KICKBACK.
Reduced-kickback guide bars and low-
kickback saw chains reduce the chance and magnitude of kickback and are rec-
ommended. Your saw has a low kick- back chain and bar as original equip-
ment. Repairs on a chain brake should be made by an authorized Sears Service
Computed kickback angle (CKA) Table
BAR
MODEL P/N Lenqth
C944.411372 71-36596 16"
SAFETY NOTICE: Exposure to vibra- tions through prolonged use of gasoline powered hand tools could cause blood
vessel or nerve damage in the fingers, hands, and joints of people prone to
circulation disorders or abnormal swell- ing. Prolonged use in cold weather has been linked to blood vessel damage in
otherwise healthy people. If symptoms occur such as numbness, pain, loss of
Centre. Take your unit to the place of pur- chase or to your nearest Sears Service
Centre.
Tip contact in some cases may cause a lightning fast reverse REACTION,
kicking guide bar up and back toward
operator.
Pinching the saw chain along the top of the guide bar may push the guide
bar rapidly back toward the operator.
Either of these reactions may cause you to lose control of the saw which could result in serious injury. Do not
rely exclusively upon safety devices built into your saw.
WARNING: Computed kickback
angle (CKA) listed on your saw and listed in the CKA table below represents angle of kickback your bar and chain
combinations will have when tested in accordance with CSA (Canadian Stan-
dards Association) standards. When purchasing replacement bar and chain, considerations should be given to the
lower CKA values. Lower CKA values represent safer angles to the user, high-
er values indicate more angle and high- er kick energies. Computed angle repre-
sented indicates total energy and angle associated without activation of the
chain brake during kickback. In all cases lower CKA values represent a safer op- erating environment for the user.
The following guide bar and chain com-
binations meet kickback requirements of CSA Z62.1 & Z62.3 when used on
saws listed in this manual. Use of bar
and chain combinations other than
those listed is not recommended and
may not meet the CKA requirements per standard.
CKA without
CHAIN P/N chain brake
71-3629 19° strength, change in skin color or texture,
or loss of feeling in the fingers, hands, or
joints, discontinue the use of this tool
and seek medical attention. An anti-vi- bration system does not guarantee the
avoidance of these problems. Users
who operate power tools on a continual
and regular basis must closely monitor
their physical condition and the condition
of this tool.
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SPARK ARRESTING SCREEN: Your saw is equipped with a temperature
limiting muffler and spark arresting screen which meets the requirements
of California Codes 4442 and 4443. All
U.S. forest land and the states of Cali-
fornia, Idaho, Maine, Minnesota, New Jersey, Oregon, and Washington re- quire by law that many internal com- bustion engines be equipped with a spark arresting screen. If you operate
a chain saw in a state or locale where
CARTON CONTENTS
such regulations exist, you are legally responsible for maintaining the operat- ing condition of these parts. Failure to
do so is a violation of the law. Refer to CUSTOMER RESPONSIBILITIES TABLE
in the MAINTENANCE section.
STANDARDS
CSA Z62.1-1995 "Chain Saws - Oc- cupational Health and Safety" CSA Z62.3-1996 "Chain Saw Kick-
back Occupational Health and Safety"
Check carton contents against the fol- lowing list.
Model C944.411372
Chain Saw (fully assembled)
Bar tool
2-cycle engine oil (bar oil not included)
Extra chain
Carrying case
Log carrier Examine parts for damage. Do not use
damaged parts.
If you need assistance or find that parts
are missing or damaged, please call
1-800-235-5878.
NOTE: It is normal to hear the fuel filter rattle in an empty fuel tank.
Your unit has been factory tested and the carburetor precisely adjusted. As a
result you may smell gasoline or find a drop of oil/fuel residue on the muffler
when you unpack the unit.
ASSEMBLY
Your saw is fully assembled; no
assembly is necessary.
Page 8
KNOWYOURSAW READTHISINSTRUCTIONMANUALANDSAFETYRULESBEFOREOPERATINGYOUR
CHAINSAW.Comparetheillustrationswithyourunittofamiliarizeyourselfwiththe locationofthevariouscontrolsandadjustments.Savethismanualforfutureref-
erence.
Chain FrontHandle
AdjustmentTool HandGuard'----_t-,,,_,,_ StarterRope
lt,I
_iP _ r/_ _f,,_ _/_,,_ switch
Cha,n _ __""A,_ Primer
Housing Fuel Mix Fill Cap
_Adjusting _ Chain
Screw Direction
\ i _lk °f Travel
Bar
Chain Brake / _ \ _ -
,, . / _ _procKet i_uts Guide Bar "_ Hole
Bar Oil FillCap
Cylinder Cover
Throttle ._
Lockout _/I /
Rear \ f _7,_,_;;_'_0.
Throttle Choke Chain Trigger Knob Brake Chain Catcher
ON/STOP SWITCH The ON/STOP SWITCH is used to stop the engine.
THROTTLE TRIGGER The THRO'I-I-LE TRIGGER controls en-
gine speed. THROTTLE LOCK-OUT
The THRO'i-I-LE LOCK-OUT must be pressed before you can squeeze the
throttle trigger. This feature prevents you from accidentally squeezing the
trigger. CHOKE!FAST IDLE LEVER
The choke and fast idle are set by pull- ing the CHOKE/FAST IDLE LEVER out
fully for cold or refueled starting. The choke provides additional fuel to the engine during cold starting.
PRIMER BULB
The PRIMER BULB circulates fuel to the carburetor to provide quicker starting.
CHAIN BRAKE
The CHAIN BRAKE is a device de- signed to stop the chain if kickback oc-
curs. The chain brake activates auto- matically in the event of kickback. The
chain brake activates manually if the front hand guard is pushed forward. The chain brake is disengaged by pull-
ing the front hand guard back toward the front handle as far as possible.
CHAIN TENSION
It is normal for a new chain to stretch
during first 30 minutes of operation. You
should check your chain tension fre-
quently. See CHAIN TENSION under the
SERVICEAND ADJUSTMENTS section. _WARNING: Muffler is very hot
during and after use. Do not touch the
muffler or allow combustible material such as dry grass or fuel to do so.
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BEFORE STARTING ENGINE
_ WARNING: Be sure to read the fuel handling information in the safety
rules section of this manual before you begin. If you do not understand the fuel handling information do not at- tempt to fuel your unit. Seek help from
someone that does understand the in- formation or call the customer assis-
tance help line at 1-800-235-5878. GUIDE BAR AND CHAIN OIL
The chain oiler provides continuous lu- brication to the chain and guide bar. Be sure to fill the bar oil tank when you fill the fuel tank (Capacity = 6.8 ft. oz.).
For maximum guide bar and chain life, we recommend you use Craftsman chain saw bar oil. If Craftsman bar oil is
not available, you may use a good grade SAE 30 oil until you are able to obtain Craftsman brand. The oil output is automatically metered during operation.
Your saw will use approximately one tank of bar oil for every tank of fuel mix. Always fill the bar oil tank when you fill
the fuel tank=
FUELING ENGINE _,WARNING: Remove fuel cap
slowly when refueling. This engine is certified to operate on
unleaded gasoline. Before operation, gasoline must be mixed with a good quality synthetic 2-cycle air-cooled en-
gine oil= We recommend Craftsman brand synthetic oil. Mix gasoline and
oil at a ratio of 40:1. A 40:1 ratio is ob- tained by mixing 95 ml of oil with 4
litres of unleaded gasoline= Included with this saw is a 95 ml container of
Craftsman brand oil. Pour the entire contents of this container into 4 litres of
gasoline to achieve the proper fuel mixture. DO NOT USE automotive oil or
boat oil. These oils will cause engine damage. When mixing fuel follow the
instructions printed on the container. Once oil is added to the gasoline, shake container momentarily to assure that the fuel is thoroughly mixed. Al- ways read and follow the safety rules
relating to fuel before fueling your unit= IMPORTANT
Experience indicates that alcohol blended fuels (called gasohol or using
ethanol or methanol) can attract mois- ture which leads to separation and
formation of acids during storage. Acidic
gas can damage the fuel system of an
engine while in storage. To avoid engine problems, the fuel system should be emptied before stor-
age for 30 days or longer. Drain the
gas tank, start the engine and let it run
until the fuel lines and carburetor are
empty. Use fresh fuel next season.
See STORAGE instructions for addition-
al information.
Never use engine or carburetor clean-
er products in the fuel tank or perma-
nent damage may occur.
See the STORAGE section for addition-
al information.
CHAIN BRAKE
Ensure chain brake is disengaged by
pulling the front hand guard back to- ward the front handle as far as pos-
sible. The chain brake must be disen-
gaged before cutting with the saw. _I, WARNING: The chain must not
move when the engine runs at idle
speed. If the chain moves at idle speed refer to CARBURETOR ADJUST-
MENT within this manual. Avoid con- tact with the muffler. A hot muffler can
cause serious burns.
STOPPING YOUR ENGINE
Move ON/STOP switch to the STOP position.
ON/STOP SWITCH
oN @
STARTING YOUR ENGINE
To start the engine, hold the saw
firmly on the ground as illustrated.
Make sure the chain is free to turn
without contacting any object.
Starter Rope Handle
Right'Foot Through Rear Handle
Important points to remember
When pulling the starter rope, do not
use the full extent of the rope as this can cause the rope to break. Do not let starter rope snap back. Hold the
handle and let the rope rewind slowly.
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Page 10
Forcoldweatherstarting,starttheunit atFULLCHOKE;allowtheengineto warmupbeforesqueezingthethrottle trigger.
NOTE:DONOTcutmaterialwiththe choke/fastidleleverattheFULL
CHOKEposition.
STARTING A COLD ENGINE (or a warm engine after running out of fuel)
NOTE: In tile following steps, when
the choke/fast idle lever is pulled out to the full extent, the correct throttle set-
ting for starting is set automatically.
1. Move ON/STOP switch to ON posi- tion.
2. Pull choke/fast idle lever out to the full extent.
3. Slowly press primer bulb 6 times.
4. Pull the starter rope quickly with your right hand 5 times. Then, pro-
ceed to the next step.
NOTE: If the engine sounds as if it is
trying to start before the 5th pull, stop pulling and immediately proceed to the
next step.
5. Push the choke/fast idle lever in
completely (to the OFF CHOKE position).
6. Pull the starter rope quickly with your
right hand until the engine starts.
7. Allow the engine to run for approxi-
mately 5 seconds. Then, squeeze and release throttle trigger to allow
engine to return to idle speed.
ON/STOP .._Z_!
Sw,toh _%/_
Choke/Fast Idle
Lever
CHOKE/FAST IDLE LEVER
_ (SIDEVIEW)
_#
Choke It Fast Idle Lever OFF FULL
STARTING A WARM ENGINE
1. Move ON/STOP switch to ON posi- tion.
2. Pull the choke/fast idle lever out to the full extent, then push the lever
back in completely (to the OFF CHOKE position).
3. Slowly press primer bulb 6 times.
4. Pull the starter rope quickly with your right hand until the engine
starts.
5. Squeeze and release throttle trig- ger, allowing engine to idle.
DIFFICULT STARTING (or starting a
flooded engine)
The engine may be flooded if it has not
started after 10 pulls. Flooded engines can be cleared of ex-
cess fuel by following the warm engine starting procedure listed above, insure
the ON/STOP switch is in the ON position.
Starting could require many pulls de-
pending on how badly the unit is flooded. If engine still fails to start, refer to the TROUBLESHOOTING TABLE or call
1-800-235-5878.
CHAIN BRAKE .'_WARNING: If tile brake band is
worn too thin it may break when the
chain brake is triggered. With a broken
brake band, the chain brake will not stop the chain. The chain brake must be re-
placed if any part is worn to less than
0.020 inch (0.5 mm) thick. Repairs on a
chain brake should be made by your
Sears Service Centre. Take your unit to the place of purchase or to the nearest
Sears Service Centre.
This saw is equipped with a chain brake. The brake is designed to stop
the chain if kickback occurs.
The inertia-activated chain brake is
activated if the front hand guard is
pushed forward, either manually (by hand) or automatically (by sudden movement).
If the brake is already activated, it is
disengaged by pulling the front hand guard back toward the front handle as far as possible.
When cutting with the saw, the chain brake must be disengaged.
Disengaged
Braking function control CAUTION: The chain brake must be
checked several times daily. The engine must be running when performing this
procedure. This is the only instance
when the saw should be placed on the
ground with the engine running. Place the saw on firm ground. Grip the
rear handle with your right hand and the
10
Page 11
fronthandlewithyourlefthand.Apply fullthrottlebyfullydepressingthethrottle
trigger.Activatethechainbrakebyturn- ingyourleftwristagainstthehandguard
withoutreleasingyourgriparoundthe fronthandle.Thechainshouldstopim- mediately.
Inertiaactivating function control
_ WARNING: When performing the following procedure, the engine must
be turned off. Grip the rear handle with your right hand
and the front handle with your left hand.
Hold the chain saw approximately 14
inches (35 cm) above a stump or other wooden surface. Release your grip on the front handle and use the weight of
the saw to let the tip of the guide bar fall forward and contact the stump. When the tip of the bar hits the stump,
the brake should activate. OPERATING TIPS
Check chain tension before first use and after 1 minute of operation. See
CHAIN TENSION in the MAINTENANCE section.
Cut wood only. Do not cut metal, plastics, masonry, non-wood building materials, etc.
Stop the saw if the chain strikes a foreign object. Inspect the saw and repair parts as necessary.
Keep the chain out of dirt and sand. Even a small amount of dirt will
quickly dull a chain and increase the possibility of kickback.
Practice cutting a few small logs us- ing the following steps. This will help
you get the "feel" of using your saw before you begin a major sawing op-
eration.
Squeeze the throttle trigger and al-
low the engine to reach full speed before cutting.
Begin cutting with the saw frame
against the log.
Keep the engine at full speed the
entire time you are cutting.
Allow the chain to cut for you. Exert
only light downward pressure.
Release the throttle trigger as soon
as the cut is completed, allowing
the engine to idle. If you run the
saw at full throttle without a cutting load, unnecessary wear can occur.
To avoid losing control when cut is complete, do not put pressure on
saw at end of cut.
Stop engine before setting saw down.
TREE FELLING TECHNIQUES _IL WARNING: Check for broken or
dead branches which can fall while cutting causing serious injury. Do not
cut near buildings or electrical wires if you do not know the direction of tree fall, nor cut at night since you will not
be able to see well, nor during bad weather such as rain, snow, or strong winds, etc.
Carefully plan your sawing operation in advance.
Clear the work area. You need a
clear area all around the tree so you can have secure footing.
The chain saw operator should keep
on the uphill side of the terrain as the tree is likely to roll or slide downhill
after it is felled.
Study the natural conditions that can
cause the tree to fall in a particular direction. These conditions include:
The wind direction and speed.
The lean of the tree. The lean of a
tree might not be apparent due to uneven or sloping terrain. Use a plumb or level to determine the di-
rection of tree lean.
Weight and branches on one side.
Surrounding trees and obstacles.
Look for decay and rot. If the trunk is rotted, it can snap and fall toward the
operator.
Make sure there is enough room for
the tree to fall. Maintain a distance of 2-1/2 tree lengths from the nearest
person or other objects. Engine noise can drown out a warning call.
Remove dirt, stones, loose bark, nails, staples, and wire from the tree
where cuts are to be made.
&'o Plan a clear retreat path
( _--_- Direction of Fall
t
45_ /_
y"_x6¢"
11
Page 12
FELLINGLARGETREES (6inchesindiameterorlarger)
Thenotchmethodisusedtofelllarge
trees.Anotchiscutonthesideofthe treeinthedesireddirectionoffall.After
afellingcutismadeontheopposite sideoftree,thetreewilltendtofallin thedirectionofthenotch.
NOTE:Iftreehaslargebuttressroots,
removethembeforemakingthenotch.
Ifusingsawtoremovebuttressroots,
keepsawchainfromcontacting groundtopreventdullingofthechain.
NOTCHCUTAND FELLING TREE
Make notch cut by cutting the top of the notch first. Cut through 113of the diameter of the tree. Next complete the notch by cutting the bottom. See
illustration. Once the notch is cut, re- move the wedge of wood from tree.
Felling cut here
Firstcut ) z" j
Seoo,_cl out_) \_'_" _ge
After removing the wood, make the felling cut on the opposite side of the
notch. This is done by making a cut about two inches higher than the
Centre of the notch. This will leave enough uncut wood between the fell-
ing cut and the notch to form a hinge. This hinge will help prevent the tree from falling in the wrong direction.
Hinge holds tree on stump and helps control fall
Closing of notch
felling cut
As tree starts to fall, stop saw, put it down, and get away quickly on your
planned retreat path.
DO NOT use your saw to cut down a
partially fallen tree. Be extremely cautious with partially fallen trees that may be poorly supported. When
a tree doesn't fall completely, set the saw aside and pull down the tree with a cable winch, block and tackle,
or tractor.
CUTTING A FALLEN TREE (BUCKING)
Bucking is the term used for cutting a
fallen tree to the desired log size. _WARNING: Do not stand on the
log being cut. Any portion can roll causing loss of footing and control. Do not stand downhill of the log being cut.
IMPORTANT POINTS
Cut only one log at a time.
Cut shattered wood very carefully; sharp pieces of wood could be flung toward operator.
Use a sawhorse to cut small logs.
Never allow another person to hold the log while cutting and never hold the log with your leg or foot.
Do not cut in an area where logs, limbs, and roots are tangled. Drag logs into a clear area before cutting them.
BUCKING TECHNIQUES
_ WARNING: If saw becomes
pinched or hung in a log, don't try to
force it out. You can lose control of the
saw resulting in injury and/or damage
to the saw. Stop the saw, drive a wedge of plastic or wood into the cut
until the saw can be removed easily. Restart saw and carefully reenter the cut. Do not use a metal wedge. Do not attempt to restart your saw when it is
pinched or hung in a log.
Use a wedge to remove pinched saw
NOTE: Before felling cut is complete,
use wedges to open the cut when necessary to control the direction of
fall. To avoid kickback and chain damage, use wood or plastic wedges,
but never steel or iron wedges.
Be alert to signs that the tree is ready to fall: cracking sounds, widen- ing of the felling cut, or movement in
the upper branches.
Turn saw OFF and use a plastic or wooden wedge to force cut open.
Overcutting begins on the top side of
the log with the bottom of the saw
against the log. When overcutting use light downward pressure.
12
Page 13
Overcutting Undercutting
Undercutting involves cutting on the
underside of the log with top of saw against tile log. When undercutting use light upward pressure. Hold saw firmly and maintain control. The saw will tend to push back toward you.
,_ WARNING: Never turn saw up- side down to undercut. The saw can-
not be controlled in this position. Always make your first cut on the
compression side of the log. The com- pression side of the log is where tile pressure of the log's weight is concen-
trated.
Firstcut on compression side of log
Second cut
#
First cut on compression side of log
BUCKING WITHOUT A SUPPORT
Overcut through 1/3of the diameter of the log.
Roll tile log over and finish with a second overcut.
Watch for logs with a compresion side. See illustrations for cutting logs with a compression side.
BUCKING USING A LOG OR
SUPPORT STAND
Remember your first cut is always on tile compression side of the log. (Re- fer to the illustrations below for your first and second cut).
Your first cut should extend 1/3 of tile diameter of the log.
Finish with your second cut.
Using a log for support
2 nd Cut
1st 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 tile nose of tile guide bar when limbing or pruning. Al- lowing such contact can result in seri-
ous injury.
,i_ WARNING: Never climb into a tree to limb or prune. Do not stand on
ladders, platforms, a log, or in any po- sition which can cause you to lose
your balance or control of the saw.
IMPORTANT POINTS
Watch out for springpoles. Springpoles are small size limbs
which can whip toward you, or pull you off balance. Use extreme cau- tion when cutting small size limbs.
Be alert for springback. Watch out for branches that are bent or under
pressure. Avoid being struck by the branch or tile saw when the tension
in the wood fibers is released.
Frequently clear branches out of the
way to avoid tripping over them.
LIMBING
Limb a tree only after it is cut down.
Leave tile larger limbs underneath
tile felled tree to support the tree as you work.
Start at tile base of the felled tree
and work toward tile top, cutting
branches and limbs. Remove small limbs with one cut.
13
Page 14
Keepthetreebetweenyouandthe chain.
Removelarger,supportingbranches withthecuttingtechniquesdescribed
inBUCKINGWITHOUTASUPPORT,
Alwaysuseanovercuttocutsmall andfreelyhanginglimbs.Undercut-
tingcouldcauselimbstofalland pinchthesaw.
PRUNING
_,WARNING: Limit pruning to limbs shoulder height or below. Do not cut if
branches are higher than your shoul- der. Get a professional to do the job.
Make your first cut 1/3 of the way through the bottom of the limb. This cut will make the limb sag so that it
falls easily on the second cut.
Next make a second cut an overcut all the way through the limb.
Finish the pruning operation by using an overcut so that the stump of the
limb protrudes 1 to 2 inches from the
trunk of the tree.
lSecond First cut
cut
1/3 of way
_ 3rdcut 1 to2in.from trunk of tree
CUSTOMER RESPONSIBILITIES
AO&WARNING: Disconnect tile spark plug before performing maintenance
except for carburetor adjustments.
Fill in dates as you complete Before After Ever Every Service
regular service Use Use 5 hrs. 25 hrs. Yearly Dates Check for damaged/worn parts _., Check for loose fasteners/parts _"
Check chain tension _" Check chain sharpness _"
Check guide bar _" Check fuel mixture level _"
Check guide bar and chain oil _"
Inspect and clean unit & decals _"
Check chain brake _"
Clean guide bar groove _" Clean air filter _"
Clean/inspect muffler and spark _., arresting screen
Replace spark plug and fuel filter _"
GENERAL RECOMMENDATIONS
The warranty on this unit does not cov- er items that have been subjected to
operator abuse or negligence. To re- ceive full value from the warranty, the operator must maintain unit as instruct- ed in this manual. Various adjustments will need to be made periodically to
properly maintain your unit.
Once a year, replace the spark plug, air filter element, and check guide bar and chain for wear. A new spark plug and air filter element assures proper air-fuel mixture and helps your engine
run better and last longer.
14
Page 15
CHECKFORDAMAGEDOR WORNPARTS
ContactSearsServiceCentreforre- placementofdamagedorwornparts.
NOTE:Itisnormalforasmallamount
ofoiltoappearunderthesawafteren-
gine stops. Do not confuse this with a leaking oil tank.
ON/STOP Switch - Ensure ON/STOP switch functions properly by moving
the switch to the STOP position. Make sure engine stops; then restart
engine and continue.
Fuel Tank - Do not use saw if fuel tank shows signs of damage or leaks.
Oil Tank - Do not use saw if oil tank shows signs of damage or leaks.
CHECK FOR LOOSE
FASTENERS AND PARTS
Chain Brake Nuts
Chain
Muffler
Cylinder Shield
Air Filter
Handle Screws
Vibration Mounts
Starter Housing
Front Hand Guard
CHECK CHAIN TENSION
WARNING: Wear protective
gloves when handling chain. The chain is sharp and can cut you even when it is not moving. Chain tension is very important. Chains stretch during use. This is es- pecially true during the first few times you use your saw. Always check chain tension each time you use and refuel your saw.
1. Use the screwdriver end of the chain adjustment tool (bar tool) to
move chain around guide bar to ensure kinks do not exist. The
chain should rotate freely.
Chain Brake Nuts
Chain Adjustment
Adjusting Tool
Screw (Bar Tool)
2. Loosen chain brake nuts until they are finger tight against the chain
brake.
3. Turn adjusting screw clockwise un- til chain solidly contacts bottom of
guide bar rail.
4. Using bar tool, roll chain around guide bar to ensure all links are in
bar groove.
5. Lift up tip of guide bar to check for sag. Release tip of guide bar, then
turn adjusting screw until sag does not exist.
6. While lifting tip of guide bar, tighten chain brake nuts securely with the
bar tool.
_ NChut:nBrake,_bb. _..
7. Use the screwdriver end of the bar tool to move chain around guide bar.
8. If chain does not rotate, it is too tight. Slightly loosen chain brake nuts and
loosen chain by turning the adjusting screw counterclockwise. Retighten
chain brake nuts.
9. If chain is too loose, it will sag be- low the guide bar. DO NOT operate
the saw if the chain is loose.
_L, WARNING: If the saw is operated with a loose chain, the chain could
jump offthe guide bar and result in se-
rious injury. CHECK CHAIN SHARPNESS
A sharp chain makes wood chips. A
dull chain makes a sawdust powder and cuts slowly. See CHAIN SHARP-
ENING in the SERVICE AND ADJUST- MENTS section.
CHECK GUIDE BAR Conditions which require guide bar
maintenance:
Saw cuts to one side or at an angle.
Saw has to be forced through the cut.
Inadequate supply of oil to bar/chain. Check the condition of guide bar each
time chain is sharpened. A worn guide
bar will damage the chain and make cutting difficult.
15
Page 16
Aftereachuse,ensureON/STOP switchisintheSTOPposition,then cleanallsawdustfromtheguidebar andsprockethole. Tomaintainguidebar:
MoveON/STOPswitchtoSTOP,
Loosenandremovechainbrake nutsandchainbrake.Removebar andchainfromsaw.
Cleantheoilholesandbargroove aftereach5hoursofoperation.
Remove Sawdust From _( j_i_
Guide Bar _ov__"
Oil Holes ,,
Burring of guide bar rails is a normal process of rail wear. Remove these
burrs with a flat file.
When rail top is uneven, use a flat file to restore square edges and sides.
_"_ File Rail Edges_ N [7
and Sides I U I
square I I
Worn Groove Correct Groove
Replace guide bar when the groove is
worn, the guide bar is bent or cracked, or when excess heating or burring of the rails occurs. If replacement is necessary, use only the guide bar specified for your saw in the repair parts list or on the de-
cal located on the chain saw.
CHECK FUEL MIXTURE LEVEL
See FUELING ENGINE under the OP- ERATION section.
LUBRICATION
See GUIDE BAR AND CHAIN OIL un- der the OPERATION section.
INSPECT AND CLEAN UNIT AND DECALS
After each use, inspect complete unit for loose or damaged parts. Clean the unit and decals using a damp cloth with a mild detergent.
Wipe off unit with a clean dry cloth.
CHECK CHAIN BRAKE
See CHAIN BRAKE in the OPERATION section.
CLEAN AIR FILTER
A dirty air filter decreases the life and
performance of the engine and in- creases fuel consumption and harmful emissions. Always clean your air filter
after 15 tanks of fuel or 5 hours of op- eration, whichever comes first. Clean more frequently in dusty conditions. A used air filter can never be completely cleaned. It is advisable to replace your air filter with a new one after every 50
hours of operation, or annually, which- ever comes first. To clean filter:
1. Loosen 3 screws on cylinder cover.
2. Remove cylinder cover.
3. Remove air filter.
4. Clean the air filter using hot soapy water. Rinse with clean cool water.
Air dry completely before reinstalling.
5. Lightly oil air filter before installing to improve the efficiency of air filter.
Use 2-cycle engine oil or motor oil
(SAE 30). Squeeze excess oil from
filter.
6. Reinstall air filter.
7. Reinstall cylinder cover and 3 screws. Tighten securely.
4 _ - Cylinder Cover
Air Filter Screws
_1__yli_v I_der
INSPECT MUFFLER AND SPARK
ARRESTING SCREEN
As the unit is used, carbon deposits
build up on the muffler and spark ar- resting screen, and must be removed
to avoid creating a fire hazard or af- fecting engine performance.
Replace the spark arresting screen if breaks occur.
1.-._ Muffler
////_,_ Diffuser
f//,/'_J_ / Spark
4/_// Y I / Arresting
[l_jl y Screen
" ' . ,W /Mo ,erCover
,,,.,4J!lT_.:.._%,_¢,.v/ Screws
- .
Body
16
Page 17
CLEANINGTHE SPARK
ARRESTING SCREEN
Cleaning is required every 25 hours of operation or annually, whichever
comes first.
1. Loosen and remove the 2 muffler cover screws.
2. Remove the muffler cover (cover snaps off muffler body).
3. Remove muffler diffuser and spark arresting screen assembly. Notice
the orientation of parts for reas-
sembling.
4. Clean the spark arresting screen
with a wire brush. Replace screen
if breaks are found.
5. Replace any broken or cracked muffler parts.
6. Reinstall diffuser and spark arrest- ing screen assembly with round
holes facing up.
7. Reinstall muffler cover and 2
screws (7-8 ft-lbs).
REPLACE SPARK PLUG
The spark plug should be replaced each year to ensure the engine starts easier and runs better. Ignition timing
is fixed and nonadjustable.
1. Loosen 3 screws on cylinder cover.
2. Remove the cylinder cover.
3. Pull offthe spark plug boot.
4. Remove spark plug from cylinder and discard.
5. Replace with Champion CJ-7Y spark plug and tighten securely with a 3/4 inch socket wrench.
Spark plug gap should be 0.025 inch.
6. Reinstall the spark plug boot.
7. Reinstall the cylinder cover and 3 screws. Tighten securely.
Cylinder
Cover
Spark
Plug Boot
Spark
Plug
REPLACE FUEL FILTER
To replace the fuel filter, drain your unit
by running it dry of fuel. Remove fuel cap and its connected retainer from
tank. Pull filter from tank and remove from line. Replace and reassemble.
A(_ WARNING: Disconnect the spark plug before performing maintenance,
service, or adjustments except for car- buretor adjustments.
CHAIN SHARPENING Chain sharpening requires special tools. You can purchase sharpening tools at Sears or go to a professional chain sharpener.
CHAIN REPLACEMENT
_i WARNING: Wear protective gloves when handling chain. The
chain is sharp and can cut you even when it is not moving.
It is normal for a new chain to stretch
during the first 15 minutes of operation. You should recheck your chain tension frequently and adjust the chain tension
as required. See CHAIN TENSION sec- tion.
Replace the old chain when it be-
comes worn or damaged. Use only the
Low-Kickback replacement chain spe-
cified in the repair parts list. The cor- rect replacement bar and chain is also
specified on a decal located on the chain saw.
See your Sears Service Centre to re- place and sharpen individual cutters on your chain.
TO REPLACE CHAIN:
1. Move ON/STOP switch to tile STOP position.
2. Remove chain brake nuts.
3. Remove chain brake.
4. Turn adjusting screw on bar coun- terclockwise to move the tension-
ing rack as far as it will go toward the front of the bar.
17
Page 18
o
Tensioning R_ac_kk X
5= Slide guide bar behind clutch drum
until guide bar stops against clutch drum sprocket.
6. Remove the old chain. 7= Carefully remove new chain from
package. Hold chain with the drive links as shown.
Cutters Depth Gauge
Drive Links
8= Place chain over and behind
clutch, fitting the drive links into the clutch drum sprocket.
9= Fit bottom of drive links between
the teeth in the sprocket in the
nose of the guide bar.
10. Fit chain drive links into bar groove.
11=Pull guide bar forward until chain is
snug in the guide bar groove. En- sure all drive links are in the bar
groove.
12. Install the chain brake.
13=Install chain brake nuts; finger
tighten only. Do not tighten any fur- ther at this point. Proceed to CHAIN
ADJUSTMENT
CHAIN ADJUSTMENT
See CHAIN TENSION in MAINTENANCE section.
CARBURETOR ADJUSTMENT
_ WARNING: The chain will be
moving during most of this procedure.
Wear your protective equipment and
observe all safety precautions. The chain must not move at idle speed.
The carburetor has been carefully set
at the factory. Adjustments may be necessary if you notice any of the fol- lowing conditions:
Chain moves at idle. See IDLE SPEED-T adjusting procedure.
Saw will not idle. See IDLE SPEED-T adjusting procedure.
Idle Speed-T
Allow engine to idle. If the chain
moves, idle is too fast. If the engine stalls, idle is too slow. Adjust speed until engine runs without chain move- ment (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.
Turn idle screw (T) clockwise to in- crease engine speed.
Turn idle screw (T) counterclockwise to decrease engine speed.
If you require further assistance or are unsure about performing this proce- dure, contact your Sears Service Cen-
ter or call our customer assistance
help line at 1-800-235-5878.
18
Page 19
WARNING:Performthefollowing
stepsaftereachuse:
Allowtheenginetocool,andsecure theunitbeforestoringortransport- ing.
Storechainsawandfuelinawell ventilatedareawherefuelvapors
cannotreachsparksoropenflames fromwaterheaters,electric motors or
switches, furnaces, etc.
Store chain saw with all guards in place and position chain saw so that
any sharp object cannot accidentally cause injury.
Store chain saw well out of the reach of children.
SEASONAL STORAGE
Prepare your unit for storage at the
end of the season or if it will not be used for 30 days or more.
If your chain saw is to be stored for a
period of time:
Clean saw thoroughly before stor- age.
Store in a clean dry area.
Lightly oil external metal surfaces and guide bar.
Oil the chain and wrap it in heavy pa- per or cloth.
FUEL SYSTEM
Under FUELING ENGINE in the OPERA- TION section of this manual, see mes- sage labeled IMPORTANT regarding
the use of gasohol in your chain saw.
Fuel stabilizer is an acceptable alter- native in minimizing the formation of
fuel gum deposits during storage. 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 min- utes after adding stabilizer.
Craftsman 40:1,2-cycle engine oil (air cooled) is especially blended with fuel
stabilizer. If you do not use this Sears
oil, you can add a fuel stabilizer to your
fuel tank.
ENGINE
Remove spark plug and pour 1 tea- spoon of 40:1,2-cycle engine oil (air
cooled) through the spark plug open-
ing. Slowly pull the starter rope 8 to 10 times to distribute oil.
Replace spark plug with new one of
recommended type and heat range.
Clean air filter.
Check entire unit for loose screws,
nuts, and bolts. Replace any dam-
aged, broken, or worn parts.
At the beginning of the next season,
use only fresh fuel having the proper
gasoline to oil ratio.
OTHER
Do not store gasoline from one sea- son to another.
Replace your gasoline can if it starts to rust.
19
Page 20
TROUBLESHOOTING TABLE
_, WARNING: Always stop unit and disconnect spark plug before perform-
ing all of the recommended remedies below except remedies that require
operation of the unit.
TROUBLE CAUSE REMEDY
1. ON/STOP switch in 1. Move ON/STOP switch to ON.Engine will not
start or will run only a few
seconds after starting.
Engine will not idle
properly.
Engine will not accelerate, lacks power.
or dies under a load.
Engine smokes
excessively.
Engine runs hot.
STOP position.
2. Engine flooded. 2.
3. Fuel tank empty. 3.
4. Spark ptug not firing. 4.
5. Fuel not reaching 5. carburetor.
6. Carburetor requires 6. adjustment.
See "Difficult Starting" in the Operation Section.
Fill tank with correct fuel mixture.
Instalt new spark plug. Check for dirty fuel filter; replace. Check for kinked or split fuel line;
repair or replace. Contact Sears Service (see back cover).
7. None of the above.
1. Idle speed set too high or too low.
2. Low Speed Mixture
requires adjustment.
3. Crankshaft seals worn.
4. Compression low.
5. None of the above.
1. Air filter dirty.
2. Spark plug fouled.
3. Carburetor requires adjustment.
4. Exhaust ports or muf- tier outlets plugged.
5. Compression low.
6. Chain brake engaged.
7. None of the above.
1. Choke partially on.
2. Fuel mixture incorrect.
3. Air filter dirty.
4. High Speed Mixture requires adjustment.
5. Crankcase leak.
1. Fuel mixture incorrect.
2. Spark plug incorrect.
3. High Speed Mixture set too tean.
4. Exhaust ports or muf- tier outlets plugged.
5. Carbon build-up on spark arresting screen.
6. Starter housing dirty
7. None of the above.
7. Contact Sears Service (see back cover).
1. See "Carburetor Adjustment" in the Service and Adjustments Section.
2. Contact Sears Service (see back cover).
3. Contact Sears Service (see back cover).
4. Contact Sears Service (see back cover).
5. Contact Sears Service (see back cover).
1. Clean or replace air filter.
2. Ctean or reptace plug and regap.
3. Contact Sears Service (see back cover).
4. Contact Sears Service (see back cover).
5. Contact Sears Service (see back cover).
6. Disengage chain brake.
7. Contact Sears Service (see back cover).
1. Adjust choke.
2. Empty fuel tank and refill with correct fuel mixture.
3. Clean or replace air filter.
4. Contact Sears Service (see back cover).
5. Contact Sears Service (see back cover).
1. See "Fueling Engine" in the Operation section.
2. Reptace with correct plug.
3. Contact Sears Service (see back cover).
4. Contact Sears Service (see back cover).
5. Clean spark arresting screen.
6. Clean starter housing area.
7. Contact Sears Service (see back cover).
20
Page 21
TROUBLESHOOTING TABLE - Continued
TROUBLE CAUSE REMEDY
Oil h_adequate 1. Oil tank empty. . Fill oil tank. for bar and 2. Oil pump or oil filter 2. Contact Sears Service (see back cover).
chain clogged. lubrication. 3. Guide bar oil hole 3. Remove bar and clean.
blocked.
Chain moves at idle speed.
Chain does not move when en-
gine is acceler- ated.
Chain clatters or cuts roughly.
Chain stops within the cut.
1. Idle speed requires adjustment.
2. Clutch requires repair.
1. Chain tension too tight.
2. Carburetor requires adjustment.
3. Guide bar rails
pinched.
4. Clutch slipping.
5. Chain brake engaged.
1. Chain tension incorrect.
2. Cutters damaged.
3. Chain worn.
4. Cutters dull, improperly
sharpened, or depth gauges too high.
5. Sprocket worn.
6. Chain installed
backwards.
1. Chain cutter tops not filed flat.
2. Guide bar burred or bent; rails uneven.
3. Clutch slipping.
. See "Carburetor Adjustment" in the
Service and Adjustments Section.
2. Contact Sears Service (see back cover). . See "Check Chain Tension" in the
Maintenance Section.
2. Contact Sears Service (see back cover).
3. Repair or replace.
4. Contact Sears Service (see back cover).
5. Disengage chain brake. . See "Check Chain Tension" in the
Maintenance Section.
2. Contact Sears Service (see back cover).
3. Resharpen or repIace chain.
4. See "Chain Sharpening" in the Service and Adjustments Section.
5. Contact Sears Service (see back cover).
6. Instali chain in right direction.
. See "Chain Sharpening" in the
Service and Adjustments Section.
2. Repair or replace guide bar.
3. Contact Sears Service (see back cover).
Chain cuts at 1. Cutters damaged on . See "Chain Sharpening" in the an angle, one side. Service and Adjustments Section.
2. Chain dull on one side. 2. See "Chain Sharpening" in the Service and Adjustments Section.
3. Guide bar bent or worn. 3. Replace guide bar.
If situations occur which are not covered in this manual, use care and good
judgement. If you need assistance, contact Sears Service or the CUSTOMER ASSISTANCE HELPLINE at 1-800-235-5878.
21
Page 22
YOURWARRANTY RIGHTS AND
OBLIGATIONS: The U. S. Environ- mental Protection Agency/Environ-
ment Canada and Sears Canada, inc., are pleased to explain the emissions
control system warranty on your year 2001-2004 small off-road engine.
Sears Canada must warrant the emis- sion control system on your small off-
road engine for the periods of time listed below provided there has been no
abuse, neglect, or improper mainte- nance of your small off-road engine. Your emission control system includes parts such as the carburetor and the ignition system. Where a warrantable
condition exists, Sears Canada will re- pair your small off-road engine at no cost to you. Expenses covered under warranty include diagnosis, parts and
labor. MANUFACTURER'S WARRAN- TY COVERAGE: If any emissions re-
lated part on your engine (as listed un- der Emissions Control Warranty Parts
List) is defective or a defect in the mate-
rials or workmanship of the engine causes the failure of such an emission
related part, the part will be repaired or replaced by Sears Canada. OWNER'S
WARRANTY RESPONSIBILITIES: As the small off-road engine owner, you
are responsible for the performance of the required maintenance listed in your
instruction manual. Sears Canada rec- ommends that you retain all receipts
covering maintenance on your small off- road engine, but Sears Canada cannot deny warranty solely for the lack of re- ceipts or for your failure to ensure the performance of all scheduled mainte- nance. As the small off-road engine owner, you should be aware that Sears
Canada may deny you warranty cover- age if your small off-road engine or a part of it has failed due to abuse, ne- glect, improper maintenance, unap- proved modifications, or the use of parts not made or approved by the original
equipment manufacturer. You are re- sponsible for presenting your small off- road engine to a Sears Canada autho- rized repair center as soon as a problem exists. Warranty repairs should be com- pleted in a reasonable amount of time,
not to exceed 30 days. Ifyou have any
questions regarding your warranty rights and responsibilities, you should contact
your nearest authorized service center
or call Sears Canada at 1-800-665-4455. WARRANTY COM-
MENCEMENT DATE: The warranty pe- riod begins on the date the small off- road engine is purchased. LENGTH OF COVERAGE: This warranty shall be for a period of two years from the initial date
of purchase. WHAT IS COVERED: RE- PAIR OR REPLACEMENT OF PARTS.
Repair or replacement of any warranted part will be performed at no charge to
the owner at an approved Sears Cana-
da servicing center. If you have any questions regarding your warranty rights
and responsibilities, you should contact
your nearest authorized service center
or call Sears Canada at 1-800-665-4455. WARRANTY PE-
RIOD: Any warranted part which is not
scheduled for replacement as required
maintenance, or which is scheduled only
for regular inspection to the effect of "re-
pair or replace as necessary" shall be
warranted for 2 years. Any warranted
part which is scheduled for replacement as required maintenance shall be war- ranted for the period of time up to the
first scheduled replacement point for that
part. DIAGNOSIS: The owner shall not be charged for diagnostic labor which
leads to the determination that a war- ranted part is defective if the diagnostic
work is performed at an approved Sears
Canada servicing center. CONSE- QUENTIAL DAMAGES: Sears Canada
may be liable for damages to other en- gine components caused by the failure of a warranted part still under warranty.
WHAT IS NOT COVERED: All failures
caused by abuse, neglect, or improper maintenance are not covered. ADD-ON
OR MODIFIED PARTS: The use of add-on or modified parts can be
grounds for disallowing a warranty claim. Sears Canada is not liable to cover fail-
ures of warranted parts caused by the use of add-on or modified parts. HOW
TO FILE A CLAIM: If you have any
questions regarding your warranty rights and responsibilities, you should contact
your nearest authorized service center
or call Sears Canada at
22
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1-800-665-4455.WHERE TO GET
WARRANTY SERVICE: Warranty ser- vices or repairs shall be provided at all
Sears Canada service centers. Call
1-800-665-4455. MAINTENANCE, REPLACEMENT AND REPAIR OF
EMISSION RELATED PARTS: Any
Sears Canada approved replacement part used in the performance of any
warranty maintenance or repair on emis-
sion related parts will be provided with- out charge to the owner if the part is un- der warranty. EMISSION CONTROL
WARRANTY PARTS LIST: Carburetor,
Ignition System: Spark Plug (covered up
to maintenance schedule), Ignition Mod-
ule. MAINTENANCE STATEMENT:
The owner is responsible for the perfor-
mance of all required maintenance as defined in the instruction manual.
The information on the product label indicates which standard your engine is certified,
Example: (Year) EPA Phase 1 or Phase 2 and/or CALIFORNIA.
This engine is certified to be emissions compliant for the following use: [] Moderate (50 hours)
[] Intermediate (125 hours) [] Extended (300 hours)
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