Loading ...
Loading ...
Loading ...
• Addlubricanttosprocketholeafter
each use.
• Burdng ofguidebarrailsis a normal
process of rail wear.Removethese
burrs w_ha fiat file.
• When rail top isuneven, usea flat file
to restore squareedgesand sides.
File Edges andsides Square
Worn Groove Correct Groove
Replace guide barwhen the grooveis
wom, the guide bar is bent or cracked,
or whenexcess heatingor burringof
the railsoccurs, if replacementisnec-
essary,useonlythe guidebarspecified
for yoursaw intherepairpadslistoron
thedecallocatedon thechainsaw.
CLEAN UNIT & LABELS
• Cleantheunitusinga dampclothwith
a milddetergent.
• Wipeoffunitwitha cleandrycloth.
CLEAN AIR RLTER
A dirty air filterdecreasesthe lifeand
performance ofthe engine and in-
creasesfuelconsumptionandharmfu
emissions.Alwayscleanyoursirfilter
after15 tanksoffuelor5 hoursofop-
eration,whichevercomesfirst.Clean
more frequently industyconditions.A
usedairfilter canneverbecompletely
cleaned,it isadvisabletoreplaceyour
airfilter witha newone afterevery50
hoursofoperation,orannually,which-
evercomesfirst. Tocleanfilter:.
• Loosen3 screwsoncylinder cover.
• Removecylindercover.
- Removeairfilter,
• Cleantheairfilter usinghotsoapy
water,Rinsewithcleancoolwater,
Airdrycompletelybefore reinstalling.
• Lightlyoilairfitterbeforeinstallingto
improve the efficiencyofairfilter. Use
2-cycle engineoi!ormotoroil(SAE
30). Squeezeexcess oil'from _iter.
• Reinstall air filter.
• Reinstallcylinder coverand 8 screws
(15-20 in-lbs.).
Cylinder Cover
AirFitter Screws
,%
f
Cylinder
Cover
INSPECT MUFFLER AND SPARK
ARRESTOR SCREEN
As theunitis used,carbondeposits
buitduponthemufflerand spark
arrestorscreen,and mustberemoved
toavoidcreatinga fire hazardoraffect-
ingengineperformance.
Replacethesparkarrestorscreenif
breaksoccur.
MufflerDiffuser
Spaxk
Arrestor
Muffler
Cover
/
Body
MulflerCover
CLEANING THE SPARK
ARRESTOR SCREEN
Cleaningisrequiredevery25 hoursof
operationor annually,..whichever_comes
first. •:": _ : i !_"
• Loosenand removethe 2 mufflercov-
erscrews,
• Removethemufflercover(cover
snapsoffmufflerbody).
• Removemufflerdiffuserandspark
arrestorscreenassembly.Noticethe
orientationofthesepartsfor reassem-
bling.
• Cleanthesparkarrestor screenwitha
wirebrush.Replacescreenif breaks
arefound.
• Replaceanybrokenorcrackedmuf-
flerparts.
• Reinstalldiffuserandsparkarrestor
screen assemblywithroundholes
facing up.
• Reinstallmufflercoverand 2 screws
(7-8 ft-lbs),
REPLACE SPARK PLUG
The sparkplugshouldbe replaced
eachyeartoensuretheenginestarts
easierand runsbetter, gnitiont ruingis
fixed and nonadjustable.
• Loosen3 screwsoncylindercover.
° Removethe cylindercover,
• Pulloffthe sparkplugboot. ...
• Removesparkplugfromcylinder and
discard.
Loading ...
Loading ...
Loading ...