CHAPTER 2: VEHICLE MAINTENANCE INSTRUCTIONS
TM 9-2350-256-20
2-19 ELECTRICAL TROUBLESHOOTING-Continued
EXHAUST SMOKE GENERATING SYSTEM-Continued
WARNING
Remove all jewelry such as rings, dog tags ,
bracelets, etc. If jewelry contacts a metal
surface a direct short may result in instant
heating of tools, damage to equipment, and
injury or death to personnel.
D Reconnect driver's vehicle exhaust smoke bracket to
bulkhead connection wiring harness to driver's
switch plate disconnect. Remove three screws (1),
three lockwashers (2), ground lead (3), and flat
washer (4) and release main switch panel (5) from
mounting brackets. Disconnect switch panel to gage
panel and miscellaneous switches wiring harness
from main switch panel. Place a jumper wire from
pin N to socket N. Place red lead of multimeter in
socket K of wire 27 and black lead to ground. Turn
MASTER switch on and check for voltage. Turn
MASTER switch OFF. If voltage is present, go to
step H. If voltage is not present, go to step E.
E Place red lead of multimeter in pin N of wire 10 and
black lead to ground. Turn MASTER switch on and
check for voltage. Turn MASTER switch OFF. If
voltage is present, go to step F. If voltage is not
present, go to step Y.
2-352
