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TM 5-4120-287-15
ITEM
PAR REF
5
EVAPORATOR. Inspect for leaks, corrosion, dust and dirt
3-11.
5-21.
5-20.
6.
FUSE. Inspect the fuse holder. If the indicator light is flowing, fuse is
defective. Replace a defective fuse.
2-9. b. (4)
3-37.
7.
REFRIGERANT LIQUID SIGHT GLASS. Inspect the refrigerant liquid
sight
glass while the unit is operating. Milky flow indicates moisture in the
refrigerant system; bubbles indicate low charge.
2-9..c (1)
5-19.
5-21.
5-20
8.
FILTER CLEAN INDICATORS. Inspect the filter clean indicators while the
air conditioner is operating. Clean or replace the evaporator and/or
condenser air inlet filter when indicator ball rises to SERVICE position.
2-9. c. (2)
3-32.
2-9. c. (3)
3-33.
3-34
3-35
9.
CONTROLS AND INSTRUMENTS Inspect for damage.
With air conditioner operating, inspect for improper
operation.
2-10.
2-11
2-12.
NOTE 1. OPERATIONAL TEST.
During operational
test, observe for any
unusual noise or
vibration.
ME 4120-287-15/3-2 2
Figure 3-2 (2)--Continued.
3-6
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