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 FAILS TO START AT NORMAL CRANKING SPEED 0008 00 MALFUNCTION 1: (Continued) Cylinders not firing (insufficient fuel or incomplete combustion). PROBABLE CAUSE CORRECTIVE ACTION g. Electric fuel shut-off defective. (1) Activate electrical shut-off and listen for audible click. If click is heard, shut-off is good. If not, replace fuel injection pump (WP 0115, Fuel Injection Pump Assembly Replacement). h. Manual fuel shut-off defective. (1) Check manual fuel shut-off (WP 0122, Injection Pump Throttle Linkage and Associated Parts Repair). (WP 0123 for 2DR) MALFUNCTION 2: Cylinders partially firing (insufficient fuel). PROBABLE CAUSE CORRECTIVE ACTION a. Air in fuel system (1) Bleed and purge system (WP 0020, Fuel System Abnormal Conditions). b. Water contaminated fuel. (1) Check automatic drain system (WP 0020, Fuel System Abnormal Conditions). c. Cylinder too cold. Applies in cold weather. (1) Operate engine intake manifold heater to assist starting (refer to pertinent vehicle technical manual). d. Induction air restricted or blocked. (1) Inspect, repair and replace as required (WP 0037, Induction Leak Test). e. Low cylinder compression. (1) Check cylinder compression (WP 0033, Cylinder Compression Check). f. Injection pump timing improper. (1) Check timing (WP 0036, Injection Pump Timing). END OF WORK PACKAGE WP 0008 00-5 (6 blank)