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![]() TM 9-4120-428-14
0017 00
4. Set aside and reinstall after Item No. 8.
WARNING
Compressed air used for cleaning purposes should not exceed 30 psi (2.1 kg/cm2)
1. Using compressed air, blow accumulated dust
7
Evaporator coil
and dirt out of air passages in the evaporator
coil (1). Blow from front to back, in opposite
direction from the operational airflow.
2. Inspect coil (1) for damage and check mounting
hardware for tightness and security. Straighten
any bent fins.
8
Heating elements
1. Wipe any remaining dust or dirt from the
heating elements (2), heater thermostat, and all
other components or surface in the area.
NOTE
Use a clean, dry cloth (or a slightly moistened cloth) when wiping the unit. NEVER use
an oily or greasy cloth; residue left on any surface will attract and accumulate much
more dust and dirt than dry surfaces.
2. Inspect the heating elements (2) and thermostat
for obvious damage and all mounting hardware
for tightness and security.
3. Inspect wiring harness for damage or chafing
and all electrical connections for tightness.
4. Install mist eliminator, conditioned air supply
louver, and the top-front panel.
0017 00-4
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