4. Disconnect drain hose from trailer return port. See
Figure6.
Trailer
Return
Port
Figure 6. Disconnect Drain Hose
5. Removefittingsfromtrailerreturnport.Retainthe90º
fitting,anddiscardtheothers.SeeFigure7.
Retain
90º Fitting
Remove
Fittings
Figure 7. Remove Trailer Return Port Fittings
DCA400 SerieS — Fuel return line kit inStruCtionS p/n 35499 — rev. #0 (01/26/11) — pAge 3
Drain
Disconnect
Drain Hose
Trailer
Return Port
inStAll neW trAiler return port FittingS
RefertoFigure8.
4
Figure 8. New Trailer Return Port Fittings
NOTICE
Applypipesealanttoallfittings.
1. InstallItem3,teefitting,intotrailerreturnport.
2. InstallItem2,straightfitting,intotherightsideofthe
teefitting.
3. Installexisting90ºfittingintoItem2.Connecttodrain
hose.
4. InstallItem4,straightfitting,intotheleftsideofthetee.
3
2
Drain
Hose
Existing 90º
Fitting