NGH GF30 User Manual

1
GF304-StrokeRCGasolineEngines
Owner’sOperatingInstructionManual
Dearcustomer:
ThankyouforpurchasingNGHGF304-strokegasolineengine.TheenginehasbeendevelopedbyNGHengineersto
offerallhobbyistsanew4-strokeengine.Youwillbedelightedwithstability,fueleconomy,energysaving,
environmentalprotection,lownoise,largetorqueoutputofyourNGHGF30.Wehopethatyouwillenjoywithyour
engine,andhavemanyfunandsafeflyingexperienceswithitsuse.
SafetyInstructionandWARNINGS!
Pleasereadthisinstructionmanualcarefullybeforeoperatingandbefamiliarwithfeaturesofthisproduct.Improper
operationmaycausedamageoftheproductsevenleadtopropertylossandpersonalinjury.
GF30engineisprecisionproductsmanufacturedbyNGHR&D.Itmustbeoperatedwithcaution.Theoperatorshall
masterknowledgeofinternalcombustionengineaswellasbasicmechanicalability.Thisproductisnotsuggestedfor
usebychildrenwithoutinstructedbyadults.Don’tattemptdisassembly,usewithincompatiblecomponentsoraugment
productinanywaywithoutauthorizedapprovalbyourcompany.Itistoreadandfollowallinstructionsandwarnings
ofthismanualbeforeassembly,setuporusetoensureoperatecorrectlyandavoiddamageorseriousinjury.
AgeRecommendation:RCengineisnotatoy!Forbiddenforchildrenunder 15 years.
Theengineisdesignedforuseonamodelradiocontrolairplane.Ifitisusedforanypurpose,wewon'tberesponsible
foritsstabilityandsafety.
·NGHortheirdealersaren’tresponsibleforanyloss,injuryordamageresultingfromthemiss-useofRCengine.
·Keepawayfromtherotatingpropellerareawhileoperatingtheengine.
·Donotwearlooseclothingneartheengineorthepropeller.
·Donotoperatetheenginenearloosematerialsuchasdirt,gravel,ropes,sand,etc.
·Alwaysrunyourmodelengineinawell-ventilatedarea.Modelenginesproducepossiblyharmfulcarbonmonoxide
fumes.
·Alwaysensurethatthepropellerissecurelyattachedtotheengineshaftandallretainingfastenersaretightened
properlybeforeeachflight.
·Alwaysstandclearofandbehindthepropeller,ensurethefaceandbodyarefarawayfromthepropellerbladeafter
trajectory.Neverallowanyone,tobeinfrontofortothesidesofthepropellerwhenstartingorrunningtheengine.
·Alwaysensurethatsmallpartsinthechildrencan’ttouchplacetopreventchildrenfromswallowingparts;
·Alwayscheckthepropellernuttightening.
·Gasolineisextremelyflammable.Becarefulofanysparksfromelectricalcontactssuchasfuelpumps,battery
charger,etc.
·Allowyourenginestopandcoolbeforetouchingorfueling.Therunningengineofthesurfacetemperatureishigh,
easytocauseburnsandotherpersonalinjury.
·Besuretocheckwhethertherearelooseboltsbeforeflying.Wheninstallamuffler,themufflerinthethreadsofthe
screwintotheengineexhaust,untiltwistfixed,itisrecommendedtousescrewglue.
·Ensuretheengineandmufflerinaircraftfairingenvironmentwithcoldair,makesuretheenginecooling.
ProductSpecifications:
Type：4-strokeaircooledgasolineengine（Onlyusedforfixed-wingaircraftmodel）
Bore：36mm Stroke：29.4mm
Volume：29.91cc Carburetor：WalbroWT962
MixOutput：2.68HP/9000rpm RPMRange：1600-8500rpm
Ignition：NGHAutomaticadvancingangleignition (RoHSandCECertified)
IgnitionPower：DC4.8V-8.4V 1000mAH Sparkplugtype：CM6
Fuel:
92#Unleadedgasoline+Fullysyntheticlubricants
(Non-4-strokelubricants)
Mixratio： Gas:Oil=35:1
Recommendedpropeller：15x10、16×8-10、17x6-10
（Twoblades）
Weight：engine1160g、ignition105g、muffler100g

NGH GF30 Specifications

General

Brand	NGH
Model	GF30
Category	Engine
Language	English