Table 3-2. Operator Preventive Maintenance Checks and Services (Cont).
Item To Be Inspected,
Equipment Is Not
Procedure: Check For And Have
Repaired, Filled, or Adjusted As Needed
GENERATOR SET GAGES AND INSTRUMENTS
e. Check that A C ammeter (38) reading does not
No indication when load
exceed 100% of rated current or more than 5%
load difference between phases.
f. Check that A C voltmeter (39) indicates desired Desired voltage cannot be
output voltage as determined by load connec-
obtained and maintained.
tions and amps-volts selector switch.
g. Check engine oil pressure gage (40) for 20 to
Oil pressure drops below
50 psig indication.
h Check coolant temperature gage (41) for 1700
Temperature exceeds 200°F
to 200°F (76 70 to 93 30C) indication.