TM9-4120-401-14
4-47.
Injury to personnel can result if compressed air used for cleaning purposes
exceeds 30 psi (2.1 kg/cm2).
When using compressed air, wear safety glasses or goggles. Dirt can be blown
into your eyes.
Equipment damage can result if steam is used to clean coil.
b. Service.
Clean coil (1) with a soft bristled scrub brush and compressed air at 30 psi (2.1 kg/cm2) or less. Blow dirt
from the inside of the coil out. Take care to avoid fin damage.
NOTE
FOLLOW-ON MAINTENANCE:
SOLENOID VALVE (L1) COIL.
b. Replace
a. Test
This task covers:
INITIAL SETUP
Tools
Equipment Condition
Refrigeration Unit Service Tool Kit
Power Supply
Materials/Parts
Solenoid Valve Coil
(1) Tag and disconnect wire leads from the solenoid valve coil (1).
terminals 1 and 2. If continuity is not found, the coil is open and must be replaced.
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