TM 5-6115-590-12
(1). Deleted
(2) Compressor Motor Circuit Breakers (CB14 and CB18).
(a) Removal. Tag and disconnect electrical connections to circuit breaker. Remove six screw and six
washers from circuit breaker. Remove circuit breaker from panel
(b) Cleaning and Inspection.
1.
Clean circuit breaker with filtered compressed air or wipe with a clean rag moistened with an
approved cleaning solvent.
2.
Visually inspect circuit breaker for corrosion, cracks, damaged threads, or other evidence of damage.
(c) Installation. Install in reverse order of removal procedures.
(3) Recirculating Fans Circuit Breakers (CB15 and CB16) and Condenser Fans Circuit Breakers (CB13 and CB17).
(a)
Removal. Tag and disconnect electrical connections to circuit breaker. Remove four screws and
four washers from circuit breaker. Remove circuit breaker from panel.
(b) Cleaning and Inspection.
1.
Clean circuit breaker with filtered compressed air or wipe with a clean rag moistened with an
approved cleaning solvent.
2.
Visually inspect circuit breaker for corrosion, cracks, damaged threads or other evidence of damage.
(c) Installation. Install in reverse order of removal procedures.
(4). Deleted
b. .Conditioned Air Electrical Control Panel.
WARNING
The power plant shall not be operating when maintenance on electrical components is being
performed, and the power plant shall not be connected to another power plant that is operating.
NOTE
Access to the control panel is obtained by removing twenty bolts and twenty washers from the perimeter of
the conditioned air electrical control components access panel (fig. 1-1). Disconnect electrical connectors
to remove the panel.
(1) Thermal Relay S32-A, S32-B, S32-C
(a) Removal. Remove cover from electrical connections on thermal relay. Tag and disconnect electrical
connections and bus bars to thermal relay. Remove thermal relay from panel.
(b) Cleaning and Inspection
1.
Clean thermal relay with filtered compressed air or wipe with a clean rag moistened with an approved
cleaning solvent.
2.
Visually inspect thermal relay for corrosion, cracks, damaged threads or other evidence of damage.
(c) Installation. Install in reverse order of removal procedures.
(2) Relay Armature (eight used, K19, K20, K21, K23, K24, K25, K26, K27).
(a) Removal. Remove cover from electrical connections on relay. Tag and disconnect electrical connections
to relay. Remove four screws and eight washers from relay. Remove relay from panel.
(b) Cleaning and Inspection.
1.
Clean relay with filtered compressed air or wipe with a clean rag moistened with an approved
cleaning solvent.
2.
Installation. Install in reverse order of removal procedure.
(3) Terminal Board (TB3).
(a) Removal. Remove terminal board cover from terminal board. Tag and disconnect electrical connections
and bus bars to terminal board. Remove four nuts and washers attaching terminal board to panel assembly. Remove
terminal board from panel assembly.
(b) Cleaning and Inspection.
1.
Clean terminal board with filtered compressed air and electrician's brush or wipe with a
Change 6
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