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installationandtroubleshootinginfo.
5 HydraulicInstallation
Ensureallpressurehasbeenbledfromthesystembeforedisconnectinganylinesorfittings.Hydraulic
pressurewillexistonthewingtiltcircuitsunlessthewingsarebeingsupportedbyothermeans.Thehydraulic
installationmaybeperformedwiththewingsintransportposition,restingonthegroundorwiththetilt
cylindersfullyextended.
ComponentfailureduetooilcontaminationisnotcoveredundertheNORACsystemwarranty.Itis
recommendedthataqualifiedtechnicianperformthehydraulicinstallation.
Beforeassemblingthevalveblock,identifyifthesprayertiltcylindersaresingleactingordoubleacting.A
singleactingcylinderwillonlyhaveonehoserunningtoit,whileadoubleactingcylinderhastwohoses
routedtoit.
5.1. ValveBlockAssembly:SingleActing
1. Onacleansurfaceremovetheplasticplugsfromtheblock.
2. Installthe6MB‐6MJ(F07)fittingsintothe“P”and“T”ports.Tightento18ft‐lbs(24Nm).
3. Insertthetwoorifices(F08)intothe“B”portswiththenotchfacingoutward.
4. Installthe6MB‐6MJ(F07)fittingsintothe“B”ports.Tightento18ft‐lbs(24Nm).
5. Installthe6MBPplugs(F09)fittingsintothe“A”ports.Tightento18ft‐lbs(24Nm).
FittingF07isaspecialfitting;ifanadditionalcouplerisrequired,contactNORAC.
Figure5:NORACValveBlockDetails