Fuel Tank Location - O.S. engine MAX-25AX & MAX-35AX Instruction Manual

25AX
Suggested fuel tank capacity is approx
160cc. This will allow 10-12 minute flights.
35AX
Suggested fuel tank capacity is approx
180cc. This will allow 10minute flights.
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.
Attention to tank height
Plug (commercially available)
Position the fuel tank so that approximately
1/3 of the tank height is above the center line
of the needlevalve.
Be sure to use a pressurized fuel system by
connecting the muffler pressure nipple to the
vent-pipe of the fuel tank.
20
Locate the fuel tank as close to the
engine as possible to minimize fuel
level pressure variation.
For Silencer
For carburetor
21

FUEL TANK LOCATION

Carburetor Center Line
Approx. 10mm
Approx.
1/3
Approx.
2/3