User Manual
20
Suggested  fuel  tank  capacity  is  approx 
350cc. This will allow 10minute flights.
FUEL TANK LOCATION
Be sure to use a pressurized fuel system by 
connecting the muffler pressure nipple to the 
vent-pipe of the fuel tank.
Make  sure  that  the  tank  is  well  rinsed  out 
with methanol or glow fuel before installation 
and that the pickup weight is well clear of the 
bottom of the tank when held vertically.
Use  a  suitable  length  of  best  quality  5mm 
OD  x  2.5mm  ID  silicone  tubing  for  fuel 
tubing.
The Fuel line pickup weight should be 10mm 
away from the back of the tank.
Position  the  fuel  tank  so  that  approximately 
1/3 of the tank height is above the center line 
of the needlevalve.
Suggested  fuel  tank  capacity  is  approx 
450cc. This will allow 12-13minute flights.
75AX
95AX
21
Attention to tank height
Plug (commercially available)
For carburetor
Approx. 10mm
Approx.
 1/3
Carburetor Center Line
Locate the fuel tank as close to the
engine as possible to minimize fuel 
level pressure variation.
For Silencer
Approx.
 2/3










