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TM 55-1925-273-10-2
0139 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:
6
Before
0.7
MAIN
Visually inspect the exterior of the
If any part is
SWITCHBOARD
switchboard for damaged or missing
missing, or meters
circuit breakers, meters, controls,
are unserviceable.
indicators, or lights.
7
Before
0.5
Switchboard
Inspect and test components on the
Any component
switchboard. Service as necessary.
inoperative or
unserviceable.
Main Switchboard
AC Ammeter
AC Ammeter
Hertz
Hertz
AC Volts
AC Volts
Meter
Meter
Meter
Meter
AC Watt Meter
AC Watt Meter
0139 00-2
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