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TROUBLE SHOOTING CHART- Continued
TROu.Ls
Engine i_Jns
hot.
Oilinadequate
'for barand
'chain
lubrication.
Chainmoves
at idlespeed.
,,,,i
Chaindoes
notmove
whenengine
. I
Jsaccelerated,
Chainclatters
orcutsroughly,
Chainstops
withinthe cuL
Chaincuts at'
anangle.
CAUSe
• Fuelmixture incorrect.
Spark plugincorrect.
HighSpeedMixture
settoolean.
• Exhaustportsor muf-
fleroutletsplugged.
• Carbonbuild-upon
muffleroutletscreen.
• Fan housing/cylinder
finsdirty.
• Noneof the above,
• Oiltankempty,
• Oilpumpor oilfilter
clogged.
• Guidebaroilhole
blocked.
i• Idlespeedrequires
adjustment.
• Clutchrequiresrepair.
• Chaintensiontoo
tighL
• Carburetorrequires
adjustment.
• Guidebar rails
pinched.
• Clutchslipping,
• Chaintensionincorrect.
• Cuttersdamaged,
• Chainworn.
• Cuttersdull,improperly
sharpened,or depth
gaugestoohigh.
• Sprocketworn.
io Chaininstalled
backwards.
• Chaincu. ,rtop;not.........
filedflat.
• Guidebarburredor
bent;railsuneven,
• Clutchslipping
•: Cuttersdamagedon ....
oneside.
° Chain dullononeside.
• Guidebarbentor worn.
REMEDY
!i
See "FuelingYourUnit,"
Replacew_hcorrectplug.
• See'CarburetorAdjustments."
• ContactSearsService,
• Cleansparkarrestor screen.
• Cleanarea,
I • ContactSearsService.
• Filloiltank,
• ContactSearsService.
• Removebarandclean,
• See =CarburetorAdjustments."
• ContactSearsService,
J, •
• See =ChainTension,"
• See'CarburetorAdjustments."
• Repairor replace.
• ContactSearsService.
• See =ChainTension."
• ContactSearsService,
• Resharpenorreplacechain,
See "SharpeningChain."
• ContactSearsService.
• Installchaininrightdirection.
•_""See'"=SliarpeningChain._ ..
• Repair0r replaceguidebar.
• ContactSearsService,
• ' S'ee!S'ltarpeningC"haini
• See =SharpeningChain."
• Replace guidebar,
Ifsituationsoccurwhichare notcoveredin thismanual,usecare andgood
judgement.If youneedassistance,contactSearsServiceorthe CUSTOMER
ASSISTANCEHELPLINEat 1-800-235-5878.
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