paragraph 4.44
TM 9-6115-666-13
DANGEROUS
VOLTAGE EXISTS ON LIVE CIRCUITS.
AL-
WAYS OBSERVE
SAFETY PRECAUTIONS
AND NEVER
WORK ALONE. FAILURE TO OBSERVE THIS WARNING
COULD RESULT IN SEVERE
PERSONAL
INJURY OR
DEATH.
NO
I
Measure voltage at
I
YES
-
K7114and K7lA.2:
-
24 VDC?
v
Replace K7
(PARAGRAPH
5.7)
NO
v
Measure voltage at
S4/1 and K7lA2:
24 VDC?
YES
Repair or Replace
NO
Measure voltage at
S4/2 and K7lA2:
24 VDC?
h YES
v
Repair or Replace
cables “4 1” and “0”
NO
Measure voltage at
K7/44 and K5lA2:
24 VDC?
YES
Replace
K7
(PARAGRAPH
5.7)
‘I
Continue on
Page 6
Figure
5-15 UNDER/OVER
FREQUENCY
lamp lights
up during
operation
(sheet 5 of 6).
5-79
