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Page Title:
CONDENSER FAN MOTOR - Continued. |
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 TM 5-4120-386-14
5-8. CONDENSER FAN MOTOR - Continued.
LOCATION/ITEM
ACTION
REMARKS
Disassembly-
Continued
Dry cleaning solvent (App. D.,
Item 16) used to clean parts is
potentially dangerous to personnel
and property. Avoid repeated and
prolonged skin contact. Do not use
near open flame or excessive heat.
Flash point of solvent is 100oF .
( 3 8 C - 5 9oC )
Compressed air used for cleaning purposes
will not exceed 30 psi (2.1 kg/cm2 ). Do
not direct compressed air against skin.
Use goggles or full face shield.
Repair
a.
Clean inside surfaces of end
plates and housing with solvent,
blow dry with compressed air
or wipe dry with lint-free cloth.
b.
Blow dust out of coils in stator
with compressed air (30-50 PSI).
( 2 . 1 kg/cm 3 to 3.5 kg/cm2)
c.
Inspect shaft surfaces of rotor
for nicks, gouges and deformation.
Dress out high metal with a fine
file or stone. If damage is
excessive, replace motor.
d.
Inspect the thrust washer and shims
for wear, tearing or other damage.
Replace if worn or damaged.
e.
Inspect the wire connections to
stator coils for cuts, abrasion
or loose connections. Repair
or replace as required.
Reassembly
a.
Coat the shaft surfaces of
the rotor with oil; then slide
bearings over end of shaft so
they seat against shoulder at
imer end of bearing diameter of
shaft. Press or drive bearings
onto shoulders.
5-27
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