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GTF550 Air-cooling gasoline engine
Owner's Operating Instruction Manual
Note:
In order to better use the engine, Please read this manual carefully before
starting the engine. Any modification or improper operation may result in a serious
accidents, if so we will not be responsible for any safety issues for it. Please pay
attention to safety when using this engine.
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Table of Contents
Related Manuals for NGH GTF550
Summary of Contents for NGH GTF550
- Page 1 GTF550 Air-cooling gasoline engine Owner’s Operating Instruction Manual Note: In order to better use the engine, Please read this manual carefully before starting the engine. Any modification or improper operation may result in a serious accidents, if so we will not be responsible for any safety issues for it. Please pay...
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Page 2: Security Information
The engine is used for aircraft that do not need to obtain an airworthiness certificate. Unexpected parking may occur during use, and users need to have emergency measures to deal with the flight shutdown. NGH does not bear any loss caused by accidental parking in the flight! NGH don’t assume product liability insurance. - Page 3 The manufacturer will not be liable for engine damage caused by improper modifications. ● The use of non-NGH original accessories will invalidate the warranty for the engine. ● Keep engine running log, including engine working time, maintenance record, fuel and lubricating oil label information.
- Page 4 Tensile force 180kg Generator output DC28V,1000W/5500rpm start-up mode/ Electric start /12A starting current Weight of Generator 2.5KG Fuel consumption rate 523g/kw.h Weight of engine 18KG Climb limit altitude 5000m Temperature range -30℃-60℃ Overhaul cycle time 200h 95#+FD Level total synthesis 2T Lubricating Fuel Mixing ratio (volume ratio) 40:1...
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Page 5: Electrical System Installation
Electrical system installation ● The GTF550 engine adopts an NGH automatic angle ignition device for ignition. The AC power output from the permanent magnet generator is rectified and stabilized to DC 28V through a voltage regulator and charge for the battery. -
Page 6: Engine Cooling
Engine running in ● The engine is well worn to extend the service life. The NGH engine is factory set to ensure normal engine start. ● Carburetor oil needle factory state L: 1 circle H: 1.5 laps. -
Page 7: Carburetor Adjustment
extended to 5 minutes. Each full throttle end needs to be reduced to idle speed for 1 minute; the running-in time is 90 minutes, and the carburetor can be used during this period. Fine adjustment is made, and the engine in the normal state after running-in is stable and the acceleration and deceleration are smooth. - Page 8 to extinguish, and the oil supply of the L oil needle should be appropriately reduced. 2. L oil needle lean oil: Acceleration is not smooth, when the flame is turned off during acceleration, the oil supply amount of the large L oil needle should be properly opened.
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Page 9: Troubleshooting
hours of use, periodically check whether the periphery of the reed valve connected to the carburetor manifold is worn to affect the seal. If it is severely worn, it should be replaced. Note: It is necessary to record each repair in the maintenance record. Spark plug color to determine whether the oil and gas mixture is burning enough Start the engine, full throttle operation for 30 seconds, turn off the flame at high speed,... - Page 10 Engine dimensions drawing...
- Page 11 Please keep the instructions properly and fill in the customer information in time to be the warranty certificate. Engine model: NGH GTF550 Engine number: Date of purchase: username: Contact information: mailing address: Dealer: Contact us: www.modelsport.sk Website: www.nghengine.com Email: xhlgjywb@163.com Sales’...
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