6-MAINTENANCE
Fuelprelter
Checkthewaterdepositatthebottomofthefuelpre-lterbodyevery10horeveryday.
Whentheoatingringreachesthelevelindicatedby
theline(A):
1.Placeacontainerwithanappropriatecapacityunder
thepre-lter.
2.Loosenthedrainplug(1)andtheairbleedscrew(2),
andthendrainwaterandsediment.
3.Whentheoatingringreachesthebottom,tightenthe
drainplug(1)andtheairbleedscrew(2)tothetorque
of2–3N·m(1.48–2.21lbft)andof7.9–11.7N·m
(5.83–8.63lbft)respectively.
NOTICE:Overtighteningcandamagetheseal.
4.Checkforanysignsofleaks.
NOTICE:Incoldweather,watermayfreezeontopofthe
pre-lterbody.Waituntilicemeltsbeforedrainage.
SMIL17CEX3272AA1
Fuellter
Checkthewaterdepositatthebottomofthefuelmainlterbodyevery10horeveryday.
Whentheoatingringreachesthelevelindicatedby
theblackarrow,takethesameprocedureasthatfor
thepre-lter.
NOTE:Tighteningtorqueofthedrainplug:
2–3N·m(1.48–2.21lbft)
Tighteningtorqueoftheairbleedscrew:
7.9–11.7N·m(5.83–8.63lbft)
SMIL17CEX3272AA1
Fanandalternatordrivebelt
Visuallycheckthefanandalternatordrivebeltevery10horeveryday
1.Refertopage6-34.
NOTICE:Operatingtheenginewithloosenedbeltmay
causeoverheatoftheengineorinsufcientchargingof
thebatteryduetoslippingbeltinitshousing.
6-21