Webasto AT2000STC - Fuel Sourcing and Filtering; Fuel Stand Pipe Installation; Genuine Fuel Filter Placement

WebastoAirTopInstallationGuide–AT2000STC
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AirTop2000STCInstallationGuide2020|WebastoThermo&ComfortAustraliaPtyLtd.
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4.2InstallationofFuelStandPipe
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Whenfuelissourcedoutofthevehicle’sfueltank,ensurethatthestandpipeisinstalledonaflatsurfaceandcut
thestandpipelengthsothatitis25mmfromthebottomofthetank.SeeFig21/22.
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InstallthetankextractingdeviceasshownFig21
Shortentheimmersiontube;theendshouldbeapprox.25mmoffthebottomofthetank.Cutthetubediagonally
andensureyoudeburrthecutedges.(Fig21)
Drilla25mmholeontheflatsurfaceofthetank(Fig
22).Ensureyougreasethedrillbitanddrillingsurfaceorapply
maskingtapebeforehand(tocatchsmalldrillingchipsorswarfenteringthefueltank).
Installthefuelpickupandtightenthelockingnut(thesealshouldbeslightlycompressed;applyinganylockingglue
willbeadvisable).
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4.3FuelFilter
Toensureacleancombustionprocess,afuelfilterissupplied.Alwayscheckthedirectionofflowasmarkedonthe
filter(Fig23).Thefiltershouldbeinstalledbetweenthefuelsourceandthefuelpump.
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DonotsubstitutetheWebastosuppliedfuelfilterwithnonWebastoreplacement.
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Fig21–Installingfuelextractingdevice–(TopMounttype)
Fig22–25mm‐FuelExtractingDevice
Fig23–WebastoGenuinefuelfilter