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.
U Remove powerplant (see paragraph 3-1).
Disconnect wire 26 at generator terminal. Place red
lead of multimeter on wire 26 and black lead on pin
M of wire 26. Check for continuity. If continuity is
present, replace main generator (see paragraph
6-1). If continuity is not present, repair/replace
wire 26 of engine wiring harness (see paragraph
6-58 for dual voltage; 6-59 for single voltage).
V Disconnect driver's vehicle exhaust smoke bracket
to bulkhead wiring harness from driver's switch
plate disconnect. Place red lead of multimeter on
pin C of wire 26B and black lead on pin D of wire T.
Turn commander's VEHICLE EXHAUST SMOKE
switch ON and check for continuity. Turn
commander's VEHICLE EXHAUST SMOKE switch
OFF. If continuity is present, go to step P. If
continuity is not present, go to step W.
2-358
