page 5
paragraph 4.66
TM 9-6116-666-13
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.
v
Repair or Replace
NO
YES
cable ‘138
I
Measure voftage at
-
N3/AKU(Output)
and
-
r
K8A2: 24 VDC?
NO
Measure voltage at
YES
-
K26/18 and K8&?:
-
24 VDC?
v
v
Check switching
time
NO
(6 s) of K26
Measure voltage at
(PARAGRAPH
5.8)
-
N3/AKU(lnput)
and
K8JA2: 24 VDC?
YES
Measure voltage at
YES
Repair or Replace
cable “54”
Figure
5-16 UNDER/OVER
VOLTAGE lamp lights
up during
operation
(sheet 4 of 6).
5-54
