TM-9-2815-205-24 Technical Manual for M113 Engine 6V53 6V53T Download
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FUEL FLOW TEST - Continued MALFUNCTION Fuel restrictor fitting missing. CORRECTIVE ACTION Install new fuel junction block or fuel spill fitting (WP 0012) or (WP 0073). MALFUNCTION Fuel filter or fuel filter strainer plugged. CORRECTIVE ACTION Replace fuel filter and fuel strainer (WP 0023) or (WP 0024). FUEL PRESSURE TEST SYMPTOM Low fuel pressure. MALFUNCTION Fuel pump relief valve problem. CORRECTIVE ACTION Replace fuel pump (WP 0055). MALFUNCTION Fuel pump is bad. CORRECTIVE ACTION Replace fuel pump (WP 0055). CRANKCASE PRESSURE TEST SYMPTOM High crankcase pressure. MALFUNCTION Exhaust back pressure high. CORRECTIVE ACTION Remove restriction in exhaust system. TM 9-2815-205-24 0005 0005-2