TM-9-2815-220-24 Maintenance Manual for AVDS-1790-2CA AVDS-1790-DA and AVDS-1790-2DR Engines Download
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TM 9-2815-220-24 ENGINE STOPS DURING OPERATION 0012 00 THIS WORK PACKAGE COVERS: Troubleshooting Table and Diagnostic Tests INITIAL SETUP: Tools: General mechanic’s tool kit (item 121, WP 0176) Personnel Required Track Vehicle Repairer (2) 63H10 Equipment Conditions: Engine installed in vehicle. MALFUNCTION 1: Engine stops gradually with loss of power and speed (with accelerator pedal depressed). PROBABLE CAUSE CORRECTIVE ACTION a. Out of fuel. (1) Refuel. b. Fuel system deficiency. (1) Refer to WP 0020, Fuel System Abnormal Conditions. MALFUNCTION 2: Engine stops suddenly. PROBABLE CAUSE CORRECTIVE ACTION a. Fuel system deficiency. (1) Refer to WP 0020, Fuel System Abnormal Conditions. b. Engine internal failure. (1) Check for engine damage as in Malfunction 3, this work package. MALFUNCTION 3: Engine will not rotate, or rotates with binding, grinding or squealing noise. PROBABLE CAUSE CORRECTIVE ACTION (1) Drain oil; inspect oil and filters for metal materials. a. Engine seized; failed or damaged connecting rod, bearing, piston, gears, etc. (2) Repair or replace engine as necessary. END OF WORK PACKAGE WP 0012 00-1 (2 blank)