TM5-6115-593-34
NAVFAC P-8-631-34
TO-35C2-3-463-2
Figure 15-5. Underfrequency Relay K116, Test Setup
should drop out at 46 ±0.1 Hz.
b. Replacement. Remove relay (2, figure 15-3) by
disconnecting and tagging wires and removing
four screws (1). Remove relay (4) by
disconnecting and tagging wires. Remove four
screws
(1)
and
remove-relay
from
plate
assembly (30).
15-9. TRANSDUCERS. Remove transducers A103,
A107, and A108 according to paragraph 15-9 b, and test
as follows:
a. Test.
(1) Transducer A103. This transducer and
generator set frequency meter are a
matched set, and must be tested as a
set. Refer to the Operator/Crew and
Organizational
Level
Maintenance
manual and remove frequency meter
from the generator panel of the control
cubicle-
WARNING
HIGH VOLTAGES PRESENT DURING TEST.
(a) Connect a test setup as shown in
figure 15-6.
(b) Vary the frequency from lowest
scale reading to full scale reading
at 120 volts and at frequencies
between 48 and 53 Hz, the
generator set meter shall read
within 1 percent of the generated
frequency (to the left); at 120 volts
and at frequencies
15-6
