Case CX490D - When Necessary; Fuel Feed Pump

6-MAINTENANCE
Whennecessary
Fuelfeedpump
WARNING
Flyingdebris!
Compressedaircanpropeldirt,rust,etc.intotheair.Weareyeandfaceprotectionwhenusingcom-
pressedair.
Failuretocomplycouldresultindeathorseriousinjury.
W0307A
Cleantheelectromagneticfuelfeedpumpperiodically
Thefuelfeedpumpislocatedbehindthefuelpre-lter.
Tocleanthefeedpumpproceedasfollows:
1.Placeacontainerwithanappropriatecapacityunder
thefeedpump.
2.Closethefuelcutvalve.
3.Disconnecttheelectriccablefromthefeedpump.
Carefullydisconnectthefuellinesfromthefeedpump.
4.Removethemountingscrewsandtakeoutthefeed
pumpforcleaning.
SMIL20CEX1325AA1
5.Openthepumpbody,andpulloutthelter(2)andthe
seals(1)and(3).
6.Cleanthelterbycompressedair.Checkthelter,and
replaceitifnecessary.
7.Replacetheseals(1)and(3).
8.Cleanthebody(4)andthecover(5)carefully.
Makesurethatthefeedpumpisfreefromtheaccumu-
lationofdirt.
9.Attachtheseals(1)and(3)tothelter(2)inthecorrect
order,thencarefullyinsertthesealsandthelterinto
thepumpbody.Closethecover(5)ontothepumpbody
(4).
SMIL14CEX2767AB2
10.Installthefeedpumpwiththemountingscrews.
11.Connectthefuellinestothefeedpump.Connectthe
electriccabletothefeedpump.
12.Bleedthefuelsystem.Refertopage6-11.
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