CRRCpro GP50R Gasoline Engine
Thank you very much for choosing this engine. Hope it will bring you a good happy time. In order to get a good operation, please read the instruction in detail as below.
I Parameter |
|
Type |
Two-stroke piston valve petrol aircraft engine |
Displacement(cc): |
50.8cc |
Bore x Stroke |
43mm×35mm |
Carburettor |
Walbro(Diaphragm & Butterfly Valve) |
Max. Output |
5.4PSps/7800rmp |
RPM Range |
1300-7600rpm |
Weight: |
About 1740g Without ignition battery |
Ignition power |
DC 4.8 Volts (4 cell NiCad or NiMh battery, |
|
ensure battery have max. electric currency |
|
of 0.5A or use 5V stable power supply) |
1
Fuel mixture |
|
(Ratio of gasoline and oil): |
25-35 : 1 |
Propeller |
22X8 22X10 23X8 |
|
24X6(2-blade prop.) |
WARNING
1 This engine is specially designed for the airplane model. Please don’t use for any other purpose.
2 We’re responsible for the replacement due to our manufacturing defect. However, we don’t take charge of inproper operation, unfamiliar repair work, re-build without permission or using nonoriginal parts.
3 Attention! This engine is not a toy. Any misuse may cause serious injury or even death. Please read it carefully to know how to use & operate.
II Notice before assembling & starting engine
1 Make sure there is a specially designed and firmed engine assembling position on your model. If not, it can assemble onto the airplane to break-in.
2 Fix the engine properly.
3 Have adequate airflow & cooling for the engine. Supply big enough exhaust hole as to cool the engine.
4 Use an approved propeller and spinner. Tighten and balance the propeller correctly, and check it from time to time.
5 Mount the ignition properly and avoid overheating.
6 Use suitable battery and switch which should match with your ignition. 7 Use suitable fuel tank and fuel line(Tygon) for the engine.
8 Use suitable fuel mixture(gas & oil) to ensure good break-in & flying. 9 Ensure fuel is clean.
10 Keep engine clean enough that it will not affect the heat elimination. 11 Ensure the airplne model is fixed firmly, then start the engine. 12 Start your engine in a perfect way.
13 Adjust the carburettor correctly(Don't adjust the high/low speed needles in random if you’re not 100% certain).
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14 Ensure that your spark plug is in good condition and is tightened correctly.
15 Make sure all the spectators are behind the propeller to avoid the accidents which caused by the propeller.
16 Wear suitable clothes. Don’t wear necktie, jewellery etc. in order to avoid the wrapping by running propeller.
17 After engine started, please stay behind the running propeller. Don’t stand in front of it or beside it.
18 Don’t test & start engine on a soft sand or stone place. It will damage the engine easily.
19 Please operate the engine in a well-ventilated place. Otherwise, the exhaust gas will affect your health.
20 Be careful to the operated engine as it is hot.
DECLARATION: We cannot control the safe operation of our products. So we’re not responsible for the injuries or loss due to in-proper operation.
III Carburettor settings
Every engine is inspected & operated strictly before packing. The basic
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