TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM9-2350-311-20-1 3-3 TROUBLESHOOTING CHART — CONTINUED e. ENGINE—CONTINUED CONTINUED FROM STEP D E Check radiator water for air bubbles (TM 9-2350-311-10). Are there air bubbles in radiator? Notify support maintenance. Check cooling fans for proper operation (TM 9-2350-311-10). I I Are fans operating properly? Notify support maintenance. Check grilles, radiator, and radiator fins for dirt, restrictions, or clogged air passages (TM 9-2350-311-10). I Are there any restrictions or clogged air passages? I Clean grills and radiator passages and radiator fins (Chap 2, Sect IV). (8) ENGINE OVERHEATS – CONTINUED CONTINUED ON NEXT PAGE 3-80