TM 55-1560-307-13&P
j.
Test fuel tank with a combustible gas indicator for
presence of fuel vapor. If an unsafe condition exists,
repeat purging.
k. Preserve fuel tank by coating all interior surfaces
with lubricating oil (item 12, Appx D), MIL-L-6081, grade
1010.
l.
Attach tag to filler cap with the following
information printed on it:
THIS
FUEL
TANK
HAS
BEEN
PURGED
IN
ACCORDANCE WITH TM 55-1560-307-13&P AND IS
GAS FREE. REMOVE THIS TAG UPON FILLING
TANK WITH FUEL.
/
Date
Signature
3-38