section 15 : COWLING
4 - 6mm
X
To muffler
Filler tube
To engine
3x35mm screw
Rubber stopper
Check
ing the tank
for leaks
. B
lock the vents and
blow into the feed - if in doubt submersing the tank in
a b
owl
of water will show up any problems (10B).
Blow
Water
FUEL TANK
2.5x10mm
....5
2.mm
1.5mm
2.5x10mm
Trim
the cowl
ing
to clear the silencer,
carburetor and plug.
Best to remove the exhaust whilst trimming the
n
re-fit and
check the clearance.
14
Cowl assembly when fitting a gas
or glow engine.
The front of the cowling
should be 4-6mm back
from the face of the
prop driver.
Drill
5
x 2mm holes in the
cowling for the fixing
screws.
Drill
5
x 1.5mm holes for
the cowl fixing screws.
Assemble the fuel tank as shown.
Once tested position
the tank
inside the fuselage directly behind
the firewall
and secure in place.
Feed the fuel pipes through the
hole in the center to the engine.
Remove the exhaust, fit the cowl using
the 5
off 2.
5
x
10
mm screws then refit
the exhaust.
