TM 5-6115-628-14&P
Table 3-2. Operator/Crew Preventive Maintenance Checks and Services (PMCS) - CONT.
B - Before
D - During
A - After
W - Weekly
M - Monthly
18
GENERATOR SET GAGES AND
INSTRUMENTS – CONT
e. Check that A.C. ammeter (20) read-
ing does not exceed 100% of rated
current or more than 5% load dif-
ference between phases.
f. Check that A.C. voltmeter (21) in-
dicates desired output voltage as
determined by load connections and
amps-volts selector switch.
g. Check engine oil pressure gage (22)
for 30 to 55 psig indication.
No indication when
load is applied.
Desired voltage can-
not be obtained and
maintained.
Oil pressure drops
below 30 psig.
Change 2
3-13
