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TM 5-4120-393-14
4-52. Rectifier (CR)
This task covers:
a. Removal
c. Installation
b. Inspection/Testing
Initial setup.
Tools:
Tool kit, service, refrigeration unit NSN 5180-00-596-1474
Multimeter NSN 6625-00-553-0142
Personnel: 1
Equipment condition:
1. Turn unit power off at power source. If there is a chance that it will be turned on, also disconnect power
cable to air conditioner.
2. Remove junction box number two. See para 4-46.
General Safety Instructions:
WARNING
Disconnect input power to the air conditioner before performing any internal
maintenance. Voltages used can KILL. Shutting the unit off at the control panel
does not disconnect unit power.
REMOVAL
1.
Using screwdriver, remove eight screws (1) from junction box cover and remove cover (2).
2.
Tag and remove rectifier leads.
3.
Using wrench, remove nut (3) and lock washer (4) from rectifier stud and remove rectifier (5).
4-121
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