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TM 55-1925-273-10-2
0137 00
Table 1. Preventive Maintenance Checks and Services Including Lubrication (continued)
ITEM INTERVAL MAN-
ITEM TO BE
PROCEDURE
EQUIPMENT
NO.
HOUR
CHECKED OR
NOT READY/
SERVICED
AVAILABLE IF:
HVAC
EQUIPMENT
46
During
0.3
Supply and
Check units for unusual noises or
If either fan fails
Exhaust Fans
excessive vibration and that the intake/
to operate.
exhaust screens are clean and free of
debris.
47
During
0.3
Thermostats
Visually check thermostats for signs of
wear, dirt buildup, damage, and corrosion.
Exhaust Fans
Supply Fan
0137 00-20
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