Miscellaneous
Maintenance
ServicingtheSparkArrestor
Mufer
ServiceInterval:Every250hours—Servicethespark
arrestor.
Every250hoursoperation,clearthemuferofcarbon
buildup.
1.Removethepipeplugfromtheclean-outportatthe
lowersideofthemufer.
CAUTION
Themufermaybehotandcouldcauseinjury.
Becarefulwhileworkingaroundthemufer.
2.Starttheengine.Plugthenormalmuferexitwitha
blockofwoodormetalplatesothattheexhaustow
willbeforcedoutoftheclean-outport.Continueto
blocktheexituntilcarbondepositsceasecoming
outoftheport.
CAUTION
Donotstandinlinewiththeclean-outport.
Alwayswearsafetyglasses.
3.Stoptheengineandreplacethepipeplug.
CleaningtheCabAirFilters
ServiceInterval:Every250hours—Cleanthecab
airlters.(Cleanmorefrequentlyin
extremelydustyordirtyconditions
andreplacethemiftheyaretornor
excessivelydirty.)
1.Removethethumbscrewsandgratesfromover
boththein-cabandrearcabairlters(
Figure103).
Figure103
1.Thumbscrew
3.Airlter
2.Grate
2.Cleantheltersbyblowingclean,oilfree,
compressedairthroughthem.
Important:Ifeitherlterhasahole,tear,or
otherdamage,replaceit.
3.Installtheltersandgrate,securingthemwiththe
thumbscrews.
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