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 TM 55-1905-220-14-11
5-143. COMPRESSOR-HVAC-MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
OVERHAUL (Cont)
12. Bearing
a.
Screws
Remove.
Head
(60)
b.
Bearing
1.
Remove.
Discard gasket.
head
assembly
2.
Replace.
Use new gasket.
(61),
and
gasket
(62)
c.
Screws (60)
Install.
13. Oil
a.
Bearing
Remove.
Refer to step
Pump
head
12.
b.
Screws
Remove.
(63),
and
lock-
washers
(64)
c.
Oil pump
1.
Remove.
(65),
and gas-
2.
Inspect gasket for
Replace if
ket (66)
damage.
necessary.
d.
Idler
1.
Remove.
(67),
and
2.
Inspect for burrs.
rotor
(68)
e.
Bushing
Iinspect for scoring.
a.
If bushing is
(69),
scored,
and
replace.
bearing
head
b.
Replace com-
assembly
plate bearing
(61)
head and oil
pump assembly
if head is
scored.
5-1510
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