TM-9-2350-260-20-1-2 M60 Hull Organizational Maintenance Volume 2 Download
Page 519 of 772
TM 9-2350-260-20-1-2 FUEL-WATER SEPARATOR OPERATIONAL TESTS (2D ENGINE) (Sheet 6 of 11) 15-SECOND DRAIN TEST: 1. Using adjustable wrench, loosen pipe plug in upper sensor hole (A) enough to allow fuel to leak. 2. Check to see if fuel leaks from upper sensor hole (A). 3. If fuel does not leak from upper sensor hole (A), remove pipe plug from upper sensor hole (A) and go on to step 4. If fuel does leak from upper sensor hole (A), use adjustable wrench to tighten pipe plug in upper sensor hole (A), and go to step 8. CAUTION Be very careful not to disturb center filter element. Center filter element must be replaced if disturbed in any way. 4. Using 7/16 inch wrench, remove eight screws, lockwashers, and flat washers (B) securing cover (C) to separator (D). Remove cover (C) from separator (D). 5. Add fuel to fuel-water separator (D) until fuel leaks from upper sensor hole (A). 6. Using adjustable wrench, install pipe plug into upper sensor hole (A). 7. Place cover (C) in position and, using 7/16 inch wrench, install eight screws, lockwashers, and flat washers (B). Go on to Sheet 7 TA148325 7-250