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TM 5-4120-386-14
4-30. EVAPORATOR FAN AND HOUSING-Continued.
REMARKS
ACTION
LOCATION/ITEM
Inspect shaft extension (39),
a.
Inspection
fan inlet rings (14 and 19),
impeller (35), flanges (27 and
31), straps (11 and 24) and
housing (37) for visible out-of-
round conditions, dents, burrs
and nicks.
Replace defective items.
b.
c.
Check impeller (35) for
damaged or bent vanes.
Straighten or replace
impeller (35).
Cleaning
3. Evaporator Fan
Assembly
Acetone and Methyl-Ethyl Ketone are
flammable and either vapors are
explosive. Prolonged or repeated
inhalation of fumes or contact
with the skin can be toxic. Use
in a well ventilated area, wear
gloves and keep away from sparks
or flame.
Clean off old sealant from inlet
rings (14 and 19), flanges
(27 and 31) and sides of housing
(37) using methyl-ethyl ketone
(Item 23, App. D) and clean rag.
Assembly
a.
Install inlet rings (14 and 19) to
flanges (27 and 31) respectively
using eight nuts (12 and 17) and
eight flat washers (13 and 18).
4-76
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