Table 3-1. Operator Troubleshooting

Section II. TROUBLESHOOTING PROCEDURES - TM-10-4320-310-14_49

TM-10-4320-310-14 Pump Unit Flammable Liquid Centrifugal Self-Priming 2-Inch 100 GPM Diesel Engine Driven NSN 4320-01-263-3604 Manual
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TM 104320-310-14 Symptom Index (Continued) Malfunction Number Description Page 8 Engine stops running 3-6 9 Excessive lubrication consumption 3-6 10 Pump fails to prime 3-7 11 Noisy pump operation 3-7 12 Low discharge pressure 3-7 Table 3-1. Operator Troubleshooting MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION 1. ENGINE HARD TO CRANK Step 1. Check for proper oil. Refer to chart in paragraph 3-2. Step 2. Change oil Refer to paragraph 3-3. 2. ENGINE FAILS TO CRANK Notify unit maintenance. 2. ENGINE CRANKS BUT FAILS TO START Death or serious injury could occur If fuel is not handled carefully. Use in a well-ventilated area away from open flame, arcing equipment, Ignition sources, heaters, or excessive heat. Engine must be turned off and cool before refueling. Use proper refueling procedures and equipment to avoid spillage. Do not run engine near open fuel containers. Always store fuel in properly marked containers. DO NOT SMOKE. Step 1. Check for insufficient fuel supply. Fill fuel tank. Step 2. Check air cleaner restriction indicator. If red band appears in window of restriction indicator, and rain hood is not blocked and no damage to system components is found, replace air filter (para 3-4). Step 3. Check starting procedures under prevailing conditions. If starting procedures have been performed correctly, but engine still fails to start, notify unit maintenance. 3-3 3-3

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