CASE CONSTRUCTION CX80C - Page 180

6-MAINTENANCE
9.Openthefuelpre-ltervalve(A).
10.Performairbleedingforthefuelline.
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NOTICE:whenthefuelpre-lterorthefuelmainlterhasbeenreplacedand/orthefueltankhasbeendrainedandis
emptyoffuel,airinthetankcouldinterferewiththeowofthefuel.Therefore,alwaysbleedtheairfromthefuelline.
Tobleedtheairfromthefuelline,proceedasfollows:
1.Openthefuelpre-ltervalve(A).
2.Switchthefuelmainltervalve(B)tothetank
side.
3.Loosentheairbleedscrew(1)ofthefuelmain
lter.
NOTE:donotloosentheairbleedscrewofthefuelprelter.
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4.Insertthekeyintothestarterswitchandturnto
theONposition.Thismakestheelectromag-
neticfeedpump(4)operate.
NOTICE:iftheairbleedingisnotcomplete,donotleave
thestarterswitchONforlongerthan5min.Thiscould
causedamagetotheelectromagneticfeedpump.
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