TROUBLESHOOTING CHART (continued) - TM-9-2350-287-20-1

(5) ENGINE CRANKS, BUT WILL NOT START IN COLD WEATHER OR GLOW PLUG SYSTEM FAILS TO OPERATE.

TROUBLESHOOTING CHART (continued) - TM-9-2350-287-20-1_128

TM-9-2350-287-20-1 Carrier Ammunition Tracked M992A21 (2350-01-352-3021) EIC:AE6 Manual
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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

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