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 TM 55-1905-220-14-8
4-30. COMPRESSOR - HVAC - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
INSPECTION (Cont)
b.
Belt
1. Inspect for bends and
guard
damage.
2. Insure hardware is tight.
c.
Belts
Inspect for breaks,
cracks and fraying.
d.
Motor
1. Inspect for signs
of damage.
2.
Insure hardware is
tight.
e.
Piping
Inspect for breaks,
cracks, dents, bends
and signs of wear.
f.
Compressor
1. Inspect for breaks
Refer to Direct
and leaking.
Support Mainte
nance
2. Insure all hardware
is tight.
g.
Oil failure Inspect for defective switch wiring and signs of damage.
h.
Relief valve Inspect for damage.
SERVICE
* To prevent accidental shock and possible injury, tag and place
disconnect switch in the OFF position.
* Tag starting switch to warn against starting compressor with discharge
stop valve closed. Pull fuses so that compressor cannot be started.
Serious compressor damage (and possibly injury to personnel) will result
if discharge stop valve is not opened before compressor is started.
2.
Belts
a.
Screws (1),
Remove. -
(2), and
flatwashers
(3)
b.
Belt guard Remove.
(4)
4-910
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