TM 1-1510-224-MTF
CHAPTER 3. TROUBLESHOOTING
3-1. GENERAL. This chapter contains troubleshooting information that
has been referenced in Chapter 2. This chapter lists possible conditions,
abnormal conditions and indications and probable causes. The
information is to be used only as a quick reference any may not be all-
encompassing.
TROUBLESHOOTING GUIDE A - STARTING
CONDITION
PROBABLE CAUSE
A1.
Both starter-generators inoperative.
a.
Low battery.
b.
Loose connection or open circuit between battery relay and
power cabinet.
A2.
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.
A3.
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
