TM 9-2350-287-20-1
2-19. TROUBLESHOOTING CHART (continued).
h. LIGHTS (continued).
(5) GLOW PLUG WAIT LIGHT FAILS TO OPERATE,
ENGINE STARTS IN COLD WEATHER (BELOW
50° F). All other lights operate.
Initial Setup:
Tools/Test Equipment:
Portable instrument panel stowed in outside
Digital multimeter (DMM) (Item 13, Appendix 1)
position (refer to TM 9-2350-287-1 O).
General mechanics tool kit (Item 24,
Appendix I)
Equipment Conditions:
l MASTER switch set to OFF (refer to
TM 9-2350-287-1 0).
NOTE
Instead of using multi meter
for voltage
check, STE/ICE
troubleshooting,
INDIVIDUAL
BATTERY VOLTAGE TEST-TEST
89 maybe performed.
Instead of using multi meter
for continuity check, STE/lCE
troubleshooting, TEST 91 may
be performed.
Glow plug controller does not work at
temperatures above 50 °F.
A. 1. Remove glow plug lens and light bulb from
glow plug indicator.
2. Place multimeter red lead in indicator and
ground black lead.
3. Turn MASTER switch ON and hold GLOW
PLUG switch ON (refer to TM 9-2350-287-
10).
4. Check for 24 ± 3 vdc.
5. Turn MASTER switch OFF (refer to TM 9-
2350-287-10).
Is voltage indicated?
Replace glow plug indicatorlamp (para
2-152
7-9). Verify problem.
Continued on next page