TM 55-1905-219-14-2
2-27.
FUEL SYSTEM (Cont).
(b) Heat Exchanger:
1. Close bypass valve (10) by rotating clockwise.
2. Open shut off valves (11) by rotating counter-clockwise.
3. On power distribution panel P-408, (12) place circuit breaker #5 in the ON position.
Change 2
2-241