TM 55-1520-240-23-10
13-4
CLEAN HEATER PARTS (AVIM)
(Continued)
13-4
12.
If required, clean combustion chamber (7) and
tube and cone assembly (8) in Oakite solution
as follows:
Oakite (E249) can irritate skin and
cause burns. Avoid contact with skin,
eyes, and clothing. In case of contact,
immediately flush skin or eyes with
water for at least 15 minutes. Get
medical attention for eyes.
a.
Mix 1 pound Oakite (E249) for each gallon
water required to fill soak tank. Wear
protective clothing and goggles. Wear gloves
(E186).
b.
Heat Oakite solution to 190ºF to 210ºF (88ºC
to 99ºC). Maintain temperature.
c.
Soak combustion chamber (7) and tube
and cone assembly (8) in Oakite solution
overnight.
d.
Remove combustion chamber (7) and tube
and cone assembly (8) from solution. Rinse
parts thoroughly in warm water.
e.
Dry combustion chamber (7) and tube and
cone assembly (8) with filtered compressed
air.
FOLLOW-ON MAINTENANCE:
None
END OF TASK
13-24