TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 1 Download
Page 414 of 890
TM 9-2320-280-20-1 KNOWN INFO POSSIBLE PROBLEMS TEST OPTIONS REASON FOR QUESTION NO YES 2-318.4 Change 1 FROM 3, Page 2-318.2 BATTERIES OK GLOWPLUGS OK DISTRIBUTION BOX OK CABLES GLOWPLUG CONTROL CIRCUIT 1. STE/ICE-R TEST 80 (Page 2-749) 2. MULTIMETER If the glowplugs cycle, the glowplug controller is working. Since current draw is OK, the only thing left to check is the cycling. GO TO B, Page 2-318.8 5 NO GLOWPLUGS FAULT FOUND. DO THE GLOWPLUGS CYCLE PROPERLY? (SEE THE NORMAL GLOWPLUG OPERATION DESCRIPTION ON THE RIGHT HAND PAGE.) 4 GLOWPLUGS DIAGNOSTIC FLOWCHART