7.Outsideloopsaretriednext.Again,theyshouldberoundand
true.Beforeenteringinsideoroutsideloopsbesurewings
arelevel.Truestraightflights,insideloopsandoutside
loopsareobtainedbycompromisesettingsofrudderand
aileronneutral.Donotbesatisfiedwiththeperformanceof
themodeluntilstraightflightsandinsideandoutsideloops
areperfect.Ifproblemsoreencounteredbesuretocheckthe
finalignment.
8.Nextthingtoflightcheckistheaileronsforyaw.Doan Im-
melmandirectlyoverhead.Modelshouldreverseitsdirection
exactly180. Ifitisoffthisheading,aileronsneedmoreor
lessdifferential.Ifthemodeldriftstothelefton a right
roll-out,moredifferentialisneeded;thatis,moreup aileron
thandown.Thiscanbeaccomplishedby movingfulcrum
pointfurtherforwardonthephenolicaileronhorn.Hornposi-
tionon planiscorrectbutmayvaryfrommodeltomodel.
9.Gearpositionon planiscorrectforaveragecondition.For
grassflying,ifmodelnosesover,gearshouldbebentfor-
ward.Ifmodelbouncesona hardsurface,gearshouldbe
bentback.Generallyspeaking,gearshouldbe about3/4"fur-
therbockfora hardsurfacethanforgrass.Gearpositionis
importantandisdeterminedbytrialanderror.Wheelsshould
havea slighttoeour.Besuretolubricatewheels,asany
wheelchatter
will
cause
ground
looping.
10.
It isimportanttospendalllthetimenecessarytotrimthe
modelperfectly.Thiswillpayoffin contestwins.A proper-
lytrimmedORIONwillachievea newstandardofcontest
performanceforyou.
RELIABILITY
Ontheplansyouwillnoticewoodstripsforeandoftofthe
servos.Thisisanimportantdetail.Withthissystemtheservos
cannotdriftforwardorbackward,thusmaintainingbettertrim.
Theservosshouldnotbetighteneddowntoa pointwherethe
rubbergrommetsorecompressedsolidlythusdestroyingtheiruse-
fullness.Allscrewsandnutsshouldbe safetiedbytackingwith
glue.Thisisespeciallyimportantontheaileronparts.
Withmodernradiogearandservosthereisnoreasonwhyyour
ORIONshouldnotlostforyears.Experienceshowsthatmost
crackupsarecausedby poorwiring.Werecommendonly"Bonner
19" strandwireor equivalent.Solderjointsareimportant.All
solderjointsshouldbe bridgedwithplasticspaghettitubing.
Thisincludesconnectionstobatterybox,switch,andplugs.
Therestisup toyou,thepilot.Thegeneralthinkingisthatfor
a
winning
contest
team
it
is
35%airplaneand65%
pilot.
We
feel
sureyouwillhovea bollwhileflyingtheORION.
GoodLuck,