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 RUN-IN 0044 00 WP 0044 00-8 RUN-IN (Continued) 6. Install cooling fan vanes (3). a. Place vanes (3) into position. b. Secure using eight screws (1) with new lock washers (2) (item 94, WP 0175). 7. Start engine and check that exhaust gas temperatures are within 100 °F (38 °C) of each other. 8. Check all items vital to safe engine operation, such as fuel lines, oil lines, oil pressure, throttle control, mounting bolts, couplings, and thermocouple harness. 9. Adjust engine idle to 675-725 rpm by turning idle adjusting screw. a. Loosen lock nut on idle adjusting screw and turn screw clockwise to increase idle speed, and counterclockwise to decrease speed. Tighten lock nut. 10. Allow engine to run for 15-20 minutes at 675-725 rpm. a. Check for unusual noises in the engine and generator that might indicate malfunction or lack of lubrication. Lock Nut Adjusting Screw 1 2 3