TM 5-1940-277-34TROUBLESHOOTING PROCEDURES (Continued)MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTION6.ENGINE OVERHEATS (ENGINE AUDIBLE ALARM ACTIVATES) (Continued)a.MK-1 (Continued)Step 3.Check water intake.a.Clean strainer and housing.b.Replace strainer (refer to TM 5-1940-277-20).Step 4.Inspect cooling system pump 'A impeller, cam and end plate (refer to TM 5-1940-277-20).a.Replace defective impeller.b.Replace defective cam.c.Replace end plate.d.Replace cooling system pump 'A' (refer to TM 5-1940-277-20).Change 72-10.1
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