TM 5-6115-631-14&P
Table 3-2. Operator/Crew Preventive Maintenance Checks and Services(PMCS) – CONT.
B – Before
D - During
A – After
W – Weekly
M – Monthly
Item
no.
21
3-14
Interval
Item to be inspected.
Procedure: check for and
have repaired, filled, or
adjusted as needed
GENERATOR SET GAGES AND
INSTRUMENTS - CONT
b. Check that frequency meter (27)
indicates 60 Hz (red line) when
generator is operating under load.
c.
d.
Check that current meter (28) reading
does not exceed 100% or more than 5%
load difference between phases.
Check that voltmeter (29) indicates
desired output voltage as deter-
mined by load connections and amps-
volts transfer switch.
Equipment is not
ready/avaiIable if:
Correct frequency
cannot be
maintained.
Desired voltage can-
not be obtained and
maintained.
