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 GENERATOR ABNORMAL OPERATION (300 AMPERE) 0022 00 MALFUNCTION 2: Undercharging (maximum indicator reading in “yellow” during vehicle operation). PROBABLE CAUSE CORRECTIVE ACTION a. Loose, corroded or grounded battery terminals or cables. (1) Inspect, clean, tighten, repair or replace as necessary (refer to pertinent vehicle technical manual). (1) Check individual battery cells (refer to pertinent vehicle technical manual). b. Defective batteries. (2) Replace batteries (refer to pertinent vehicle technical manual). c. Voltage regulator defective. (1) Inspect voltage regulator and replace if necessary (refer to pertinent vehicle technical manual). MALFUNCTION 3: Overcharging (indicator reads right “red”). PROBABLE CAUSE CORRECTIVE ACTION a. Loose or corroded battery terminals, or grounded cables. (1) Inspect, clean, tighten, or repair as necessary (refer to pertinent vehicle technical manual). b. Defective batteries. (1) Check individual battery cells. Replace defective batteries (refer to pertinent vehicle technical manual). c. Voltage regulator defective. (1) Inspect voltage regulator and replace if necessary (refer to pertinent vehicle technical manual). MALFUNCTION 4: Discharging (indicator reads in left “red”). PROBABLE CAUSE CORRECTIVE ACTION a. Heavy load or “short” in vehicle system. (1) Check electrical system circuits (refer to pertinent vehicle technical manual). MALFUNCTION Erratic charging (Indicator fluctuates). PROBABLE CAUSE CORRECTIVE ACTION a. Loose or corroded battery terminals, grounded cables, or defective battery. (1) Inspect, clean, tighten, or repair as necessary and check batteries (refer to pertinent vehicle technical manual). END OF WORK PACKAGE WP 0022 00-2