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• Removebarclamp nuts.
° Removebar clamp.
• Removetheoldchain.
Bar
Clamp
\
Bar
CiarnpNuts
, Turnadjustingscrewby handcoun-
terclockwiseuntiladjusting pinjust
touchesthe stop.
• Slideguidebarbehindclutchdrum
untilguidebarstopsagainstclutch
drumsprocket.
• Carefullyremovenewchainfrom
package.Holdchainwiththedrive
linksas shown.
Cuffers Dep_ Gauge
D_ve Unks
• Race chainoverandbehind the
clutch.
• Fitchaindrivelinksintobargroove.
Fit bottomofddvelinksbetweenteeth
insprocketnose.
• Pullguidebarforward untilchainis
snugIn guidebargroove.
• Now,installbarclampmakingsure
theadjustingpinis positionedinthe
lowerholeinthe guidebar.
/
/
Adjusting
Pin
Lower
Hole Guid_
Bar
, Installbarclampnutsandfingertight-
enonly.Do nottightenany furtherat
thispoint
I
CHAIN ADJUSTMENT
See =ChainTension"inMaintenance
section.
CLEAN FUEL FILTER
Tocleanfuelfilter,drainyourunitby
runningdryof fuel, removefuelcap/re-
tainerassemblyfromtank.Pullfilter
fromtankandremovefromline.Clean
withmild detergentand rinse.Drythor-
oughly,reassemble.
CARBURETOR ADJUSTMENT
WARNING: The chainwillbe moving
dudngmostof thisprocedure.Wear
yourprotectiveequipmentandobserve
allsafetyprecautions.Duringthe low
speedmixture adjustmentrecheckidle
speedaftereachturnof the screw.The
chainmust notmove at idlespeed.
Carburetoradjustmentis criticalandif
doneimproperly=can permanentlydam-
agethe engineas wellasthe carbure-
tor.if yourequirefurther assistanceor
are unsureaboutperformingthisproce-
dure,callourcustomerassistancehelp
lineat 1-800-235-5878.
Oldfuel,a dirtyairfilter,dirtyfuelfilter,
orfloodingmay givethe impressionof
an improperly adjusted carburetor.
Checktheseconditionsbeforeadjust-
ingthecarburetor.
The carburetorhasbeencarefullysetat
thefactory.Adjustmentsmay be neces*
saryifyou noticeany of thefollowing
conditions:
• Chainmovesat idle.See =idleSpeed"
underadjustingprocedure.
° Saw willnotidle.See "IdleSpeed"
and_LowSpeed Mixture'underad-
justingprocedure.
° Enginediesor hesitateswhenit
shouldaccelerate.See "Acceleration
Check"underadjustingprocedure.
° Lossof cuttingpower.See =High
SpeedMixtureH"underadjusting
procedure.
There arethree adjustmentscrewson
thecarburetor._TheyarelabeledH,_L,
15
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