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Case CX145C SR - Page 225

Case CX145C SR
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6-MAINTENANCE
6.Movethishandleandexpelfromthedrainhose(3)the
fuelwithwhichairbubblesweremixed.Thisactionis
theback-upofelectromagnetfeedpump(4).Move
thishandleuntilairbubblesareloseinfuel.
7.Turn“Off”theignitionkey.
CD6F0D2F16
8.Next,tightentheairbleedingplug(2)whichhadbeen
loosenedinstep3andcontinuetomovethefeed
pump(1)handle.Whenthehandlebecomesdifcult
tomove,airbleedingiscompleted.Airbleeding:8-
12N·m(5.9-8.9lbft).
9.Pushinthehandleofthefeedpump(1)toreturnitto
itsoriginalposition.
10.Turn“On”theignitionkeytooperatetheelectromag-
neticfeedpumpdrainingthecontaminant(impurities)
inthefuelpipesformorethan30seconds.
A0178EC5A17
11.Seteachcockof(A),(B)and(C)asfollows.
Cock(A)(fueltank):Open
Cock(B)(engine):Open
Cock(C)(drain):Close
12.Completelywipeoffanyspilledfuel,starttheengine
andcheckforanyfuelleakage.
ATTENTION:Tighteningitwithtorqueexceedingthe
speciedmaycausetherubbersectionofgasketto
bedamaged.
75C1814E18
Cleaningtheelectromagneticfeedpumplter
1.Locatednearthefuellter,placeareceptacleofsuit-
ablecapacityundertheelectromagneticfeedpump.
2268DA3419
6-35

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