FUEL CELLS
The fuel system is very important. A good installation will ensure trouble free operation
and no flame outs due to air bubbles. Make use of an air trap. We recommend BVM UAT.
Rinse tanks and make sure no foreign objects from
manufacturing process stayed behind in tank.
Do a pressure test and see if tank is secure no cracks
on seam lines.
Mark the top of tank . Also
draw arrows to show direction
of flow.
Make up 3 x fuel fittings. Make sure clunk will reach all
corners of tank.
When you cut copper pipe, make sure to ream ends
for better operation.
Fit fitting to tank. Tighten bolt and do an air test. Make
sure no leaks are present. Do not over tighten bolt.
Silicon glue tank to bottom of fuselage and
inlet duct.
Install UAT in cockpit area of fuselage.
Plumb tanks with tygon tubing.
Fill and drain tanks! Check that no air are trapped in
tanks. UAT must drain last and stay full of fuel all the
time during draining.
Paint bottom of fuselage and tank with heat resistant
paint.
P-22
Assembly & Operation Manual
Photo 78
Photo 80
Photo 81
Photo 79
Photo 82
Photo 83