TM 9-2350-287-20-1
12-19. TROUBLESHOOTING CHART (continued).
d. ENGINE, ELECTRICAL SYSTEM (continued).
(5) ENGINE CRANKS, BUT WILL NOT START IN
COLD WEATHER OR GLOW PLUG SYSTEM
FAILS TO OPERATE. All other electrical systems
operate (continued).
CONTINUED FROM A
Go to troubleshooting ONE OR MORE
GLOW PLUGS FAIL TO OPERATE (para
2-19.d (4)).
B. 1. Reconnect harness 12268389 to glow plug
controller.
2. Remove harness 12268308 connector from
glow plug controller.
3. Place multimeter red lead in socket B (wire
486A) and ground black lead.
4. Turn MASTER switch ON (refer to TM 9-
2350-287-1O).
5. Hold GLOW PLUG switch ON (refer to TM
9-2350-287-1O).
6. Check for 24 ± 3 vdc.
7. Turn MASTER switch OFF (refer to TM 9-
2350-287-1 O).
Is voltage indicated?
1
Check fuses in glow plug controller to see if
they are blown. If fuses are blown, replace
fuse (para 4-27). If not, replace glow plug
controller (para 4-27)..
C. 1. Reconnect harness 12268308 to glow plug
controller.
2. Remove six screws and cover from driver’s
instrument panel.
Continued on next page
2-75
