TM-9-2815-220-24 Maintenance Manual for AVDS-1790-2CA AVDS-1790-DA and AVDS-1790-2DR Engines Download
Page 273 of 1563
TM 9-2815-220-24 FUEL/WATER SEPARATOR OPERATION TESTS 0042 00 WP 0042 00-3 TESTS 1. Test manual drain valve (12) operation. a. Place suitable metal container under manual drain valve (12) outlet, open valve and allow fuel to empty into container. b. If fuel does not drain, check drain valve and lines for obstructions. Remove obstructions or repair damaged drain lines or drain valve (WP 0084). Repeat "Test Manual Drain Valve Operation" procedure. c. When fuel empties, go to step 2. 12 Metal Container