ENGINE OVERHEATS (ENGINE AUDIBLE ALARM ACTIVATES)

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ENGINE STARTS BUT MISFIRES AND RUNS ROUGH

TM-5-1940-277-20 Boat Bridge Erection Twin Jet Aluminum Hull MODEL USCSBMK1 (1940-01-105-5728) MODEL USCSBMK2 (1940-01-218-9165) Manual

ENGINE OVERHEATS (ENGINE AUDIBLE ALARM ACTIVATES) - Continued.

TM 5-1940-277-20

TM 1940-20/2

Section IV. TROUBLESHOOTING (Continued)

MK1 and MK2 w/SABRE

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

7. ENGINE OVERHEATS (ENGINE AUDIBLE ALARM ACTIVATES) - Continued.

Step 1.

Stop engine and turn engine circuit switch OFF.

Step 2.

Release retaining clips. Remove rim and lid.

a. Check condition of edging strip. Replace if damaged or worn.

Change 2

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