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 TM 55-1905-219-14-8
4-29.
COMPRESSOR - HVAC - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
SERVICE (Cont)
5.
Oil pres-
a.
Tube
Loosen.
Move tubing
sure
nuts (15)
carefully to
valve and
avoid bends.
adapter
b.
Relief
Remove.
Discard.
valve
(16)
If the oil pressure relief valve adapter require maintenance proceed as follows:
c.
Screws
Remove.
(17) and
lock-
washers
(18)
d.
Adapter
Remove.
Discard gaskets.
(19) and
asbestos
gaskets
(20)
e.
Cou-
Unscrew.
plings
(21)
f.
Tubing
Replace.
If damaged.
(22)
g.
Elbow
Replace.
If necessary.
(23) and
pipe
plug (24)
6.
Suction
a.
Screw
Remove.
strainer
(25)
and
suction
b.
Suction
Move.
Do not bend
service
service
pipe.
valve valve
(26)
c.
Gaskets
Remove.
Discard.
(27 and
28)
4-886
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