TM 1-1510-225-MTF
CHAPTER 3. TROUBLESHOOTING
3-1. GENERAL. This chapter contains troubleshooting
information that has been referenced in Chapter 2. This chap-
ter lists possible conditions, abnormal conditions and indica-
tions and probable causes. The information is to be used only
as a quick reference and may not be all-encompassing
TROUBLESHOOTING GUIDE A - STARTING
CONDITION
A1.
A2.
A3.
PROBABLE CAUSE
Both starter-generators inoperative.
a. Low battery.
b. Loose connection or open circuit between battery
relay and power cabinet.
One starter-generator inoperative.
a. Starter relay inoperative.
b. Poor ground at starter-generator.
c. Open circuit.
d. Defective starter-generator.
e. Defective switch.
f. Defective wiring.
g. Defective generator control unit.
h. Current transformer miswired.
Engine slow to start or does not start.
a. Low battery.
b. High resistance starter circuit.
c. Defective starter-generator.
d. Turbine dragging.
e. Defective generator control unit.
f. Current transformer miswired.
3-1
