7-MAINTENANCE
12.Removetheconnector(2)fromthebottomofthelter.
13.Installadrainpipe(about1mlong3.2ft)onthedrain
valve,(3)andputtheotherendofthepipeintothe
container.
14.Withengineinoperative,loosenthedrainvalveabout
twoturnsanddrainthewaterandsediment,untilonly
cleanfuelrunsout.
15.Tightenthedrainvalvewithoutovertighteningand
installtheconnector.
RAIL15TLB0028AA2
16.Ifnecessarybleedairfromlter(seepage7-25)
NOTE:Thedrainintervalcanbeincreasedordecreased,dependingonthepresenceofwaterandthequantityof
fuel.
17.Lowerandlocktheenginehood.
18.Removethesafetysupportstrutandlowertheloader
attachment.
7-54