Great Power Engine GP-123 Owner'S Manual Download Page 2

   

1   

 

Please read these instructions carefully 

before operating the engine 

 

Technical Specifications

 

 

Item 

Data 

Item 

Data 

Bore 

46.5 mm 

RPM Range 

1500-8900 RPM 

Net Weight 

2300 g 

Output 

12 Horsepower 

Weight of Ignition 

202 g 

Fuel 

Unleaded 89-93 

octane fuel 

Weight of Muffler 

330 g 

Lubrication 

Synthetic oil with 

octane fuel in 

mixture 1:40 

 

Safety Instructions

 

 

IMPORTANT - PLEASE READ: 

WARNING 

It is vital to follow these safety instructions in order to prevent misuse of the engine that could 
result  in  severe  harm  to  you  and/or  others.  Great  Power  Model  Engine  cannot  take 
responsibility for loss, damage or injury that results from failing to observe the instructions 
and precautions in this manual.   
  You are responsible for operating the engine safely.   
Note that the engine may stop suddenly for a number of reasons. Take this into account when 
flying your plane to avoid it being damaged in the event of a sudden stop. Do not fly the plane 
if you suspect it will be damaged if the engine stops running. 

 

 

1.

  

By operating the engine, you agree to be held completely responsible for any damage or 
injury that is incurred as a result.   

2.

  

Read all instructions before operating your engine. 

3.

  

When operating the GP engine, always abide by the laws of your country. 

Summary of Contents for GP-123

Page 1: ...GP 123 Owner s Manual www geme com tw...

Page 2: ...others Great Power Model Engine cannot take responsibility for loss damage or injury that results from failing to observe the instructions and precautions in this manual You are responsible for operat...

Page 3: ...running the engine 13 Always turn the engine off before making adjustments 14 Use the ignition kill switch to stop the engine 15 Gasoline is a highly flammable substance Sparks from electrical contac...

Page 4: ...prevent engine vibrations Use high grade 5 mm or 6 mm with washers and locknuts in the rear of the firewall Make sure your firewall is structurally sound Servo We recommend a high quality servo for th...

Page 5: ...en on the Low needle 1 open on the High needle GP 176 STD EVO open on the Low needle 1 open on the High needle Needle settings will vary according to different conditions such as altitude temperature...

Page 6: ...breaking in the engine on the plane Do not break it in on a test stand even if you have a test stand with a proper cooling system because doing so may cause the engine to overheat We consider the eng...

Page 7: ...or In that case 4 If the engine stops soon after starting even when the starting procedure has been followed it is probably because the low needle is too lean Turn the low needle counterclockwise for...

Page 8: ...plugs etc may need to be occasionally replaced outside of the warranty in order to maintain peak performance Please check the condition of the screws on the engine firewall and propeller regularly to...

Page 9: ...odification crash the use of low quality improper fuel or additives Only original owner of the engines are eligible warranty claimants The warranty cannot be transferred with a change in ownership Ple...

Page 10: ...Email joe aviatorplusrc com Website http www aviatorplusrc com rcaviation Mile High RC 1500W Hampden Ave 3E Englewood Co 80110 Contact Person Mike Maloney Phone 303 558 0801 Regarding the Phone Suppo...

Reviews: