TM 5-6675-313-14
Table 1-3. ORGANIZATIONAL PREVENTIVE MAINTENANCE CHECKS AND SERVICES
Service Air Conditioner/Heater. Refer to TM 5-4120-367-14
for preventive maintenance checks and services that pertain to air
conditioners/heaters.
WARNING
Do not open circuit breaker panel or service electrical
connections, cables, or switches until main power is off and
voltage meter confirms circuit is not energized. Death may
result from failure to observe these safety precautions.
1. Turn main circuit breaker OFF. Turn safety switch OFF.
Change 1
1-52
