TM 9-6115-668-13
5.
Record labeling and position of cables (22) to lower terminals (23) of time relay K26 (19), loosen
screws and disconnect cables (22).
6.
Record labeling and position of cables (20) to lower terminals (21) of time relay K26 (19), loosen
screws and disconnect cables (20).
7.
Use a screwdriver to push locking element (18) on time relay K26 (19) in direction of arrow, tilt time
relay K26 (19) upward, and remove from mounting bar (30).
C A U T I O N
Before TESTING, check settings of time relays under ADJUSTMENT,
and correct if necessary.
1. Time relay K3 (40):
a. Start up Generator Set 150 kW as instructed in paragraph 2.5.1.
b. Check that green LED lights up while 24 V input voltage is applied.
c. Check that amber LED is activated after time1 = 24 seconds has elapsed, and lights up while
input voltage is applied.
d. Connect multimeter between terminals 15 and 18 and check that 24 V voltage drops to zero af-
ter time1 = 24 seconds has elapsed.
e. Perform Generator Set 150 kW shut down, paragraph 2.5.2.
2. Time relay K10 (42):
a. Start up Generator Set 150 kW as instructed in paragraph 2.5.1.
b. Check that green LED lights up while 24 V input voltage is applied.
c. Check that amber LED is activated after time1 = 30 seconds has elapsed, and lights up while
input voltage is applied.
d. Pull cable with plug 1J2/1 off oil pressure switch 1S2. Connect plug 1J2/1 to ground and check
that diesel engine shuts down,
e. Once diesel engine has shut down, reconnect cable with plug 1J2/1 to oil pressure switch 1S2.
f. Start diesel engine as instructed in paragraph 2.5.1.
g. Perform Generator Set 150 kW shut down, paragraph 2.5.2.
3. Time relay K13 (43):
a. Start up Generator Set 150 kW as instructed in paragraph 2.5.1.
b. Check that green LED lights up while 24 V input voltage is applied.
c. Use a screwdriver to push AC CIRCUIT INTERRUPTER ON illuminated pushbutton switch
S8/H14 and check that AC CIRCUIT INTERRUPTER ON illuminated pushbutton switch S8/H14
lights up and relay K1 is energized.
d. Perform Generator Set 150 kW shut down, paragraph 2.5.2.
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