RCGF 60CC-Twin Operator'S Manual Download Page 15

6. Set the throttle to a high idle. Set the propeller so that it is at  the beginning of the 

compression stroke. 

7. Flip the propeller through compression rapidly. If this is done properly, the engine will 

start after several brisk flips of the propeller. 

8. After starting, let the engine idle for 30  to  45  seconds. Open  and close the throttle 

slowly until the engine runs smoothly at idle and at full throttle. Acceleration should also 

be smooth. If  acceleration is not smooth, adjustments to the carburetor may  be 

necessary (see Adjustment of the Engine.) 

9. If your engine does not start, repeat steps 2-8. 

B. Electric Starter Starting 

A  12-24V electric starter is recommended to start the RCGF60cc twin. 

1. Make sure you use a good quality, lightweight aluminum spinner. 

2. Have someone help you hold the airplane while you start it. 

3. Switch the ignition to ON, close the choke plate on the carburetor and open the throttle 

slightly from the idle position. 

4. Use your electric starter to turn the engine over for several  seconds, until a popping 

sound is heard. This indicates that the engine is firing. 

5. Move the choke lever to the open position. 

6. Set the throttle to high idle and use your electric starter to turn over the engine until it 

starts. 

7. After starting, let the engine idle for 30  to  45  seconds. Open  and close the throttle 

slowly until the engine runs smoothly at idle and at full throttle. Acceleration should also 

be smooth. If  acceleration is not smooth, adjustments to the carburetor may  be 

necessary (see Adjustment of the Engine). 

8. If your engine does not start, repeat steps 2-7. 

Engine Troubleshooting 

If your engine fails to start after the preceding starting procedures 

please check the following. 

Symptom 

Diagnosis

 

Fix

 

 

 

 

 

 
Engine does not fire 

 
Ignition battery 
voltage low

 

Charge or 
replace battery

 

Battery wires faulty 
or loose 

Replace wires or 
Re-connect/check 
connections 

 
 
Faulty spark plug 
or not firing 

 
Replace spark plug 
or check for spark 

Summary of Contents for 60CC-Twin

Page 1: ...retor RCGF Ignition DC CDI Computer Controlled auto advance electronic ignition system Power supply 4 8 8 4V Maximum Output 6 3 HP 8600rpm Requires Gasoline 2 cycle oil ignition battery propeller spee...

Page 2: ...oz 145 g Total Weight 4 11 lb 1862 g Technical Data Ignition Battery 4 8 8 4 NiCd or NiMH 6 6V LiFe or 2S LiPo pack Gasoline Oil Mix 30 1 Replacement Spark Plug NGK CM6 or equivalent Idle Speed 1600 r...

Page 3: ...your engine Lightweight spinners are considered to be those with a cone wall of 1mm or less Heavy spinners could cause the propeller shaft to break Securely tighten the spinner and propeller on the e...

Page 4: ...tank Gasoline is extremely flammable Keep it away from an open flame excessive heat or sources of sparks Do not smoke near the engine or the fuel tank This engine was designed for use in a model aircr...

Page 5: ...listed 1 Check to see that all screws and bolts are tight Check carefully for any cracks broken or missing parts Tighten or replace any damaged or missing parts before proceeding 2 Install the silico...

Page 6: ...well for this Use heat shrink tubing to secure this connection 5 Install the ignition kill switch and charge jack on the aircraft so that it is easily accessible from the outside of the plane 6 Insta...

Page 7: ...d flat washers not included with the included standoffs Use threadlocking compound such as Threadlocker on the screws where they thread into the blind nuts 3 Install the fuel tank in the airframe Use...

Page 8: ...get the carburetor s full range of rotation with your servo travel Be sure to use a non metallic linkage 5 Install the choke servo optional at least 12 305mm away from the engine Be sure to use a non...

Page 9: ...not contact the muffler 8 Cut all necessary clearance carburetor adjustment cooling and exhaust holes in the cowl 9 Make sure the cowl is secured to the airplane and that the knurled thrust washer pro...

Page 10: ...om the aircraft Use the included propeller washer to mark the centering hole on the propeller 2 Once the location is established use a drill press with a 5 2055 5 21mm drill bit as a pilot hole Once t...

Page 11: ...Locator to center and start the hole 6 Remove the propeller from the engine and drill the outer hole on the drill press using a 110 2 81mm drill bit as a pilot hole Next use a 5mm drill bit to finish...

Page 12: ...peller using the same technique as step 6 9 Mount the propeller to the engine using the 5x45mm SHCS with 5mm lock washers and flat washers Be sure to use threadlocker Adjustment of the Engine Each RCG...

Page 13: ...dle is as follows turn the needle to the fully stop closed position and then open the needle 2 5 turns It is recommended that the High speed needle be adjusted by the use of a tachometer to obtain max...

Page 14: ...during break in it s recommended that you run the engine without the cowling Also for safety reasons do not adjust the carburetor while the engine is running There are two recommended ways to start th...

Page 15: ...the carburetor and open the throttle slightly from the idle position 4 Use your electric starter to turn the engine over for several seconds until a popping sound is heard This indicates that the engi...

Page 16: ...pecially when checking for spark in this manner Optional Digital Tachometer not included An optional Digital Tachometer is available that can be directly connected to the ignition and display the RPM...

Page 17: ...GF Carburetor periodically Failure to do so may result in miss calibration of the needle adjustments In order to do this it is necessary to remove the Phillips head screw which secures the carburetor...

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Page 19: ...ice center on local Warranty Information The RCGF 60cc TWINs has a two year limited warranty through RCGF service center beginning at the date of purchase Please retain your receipt as your proof of p...

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