ENGINE SHUTDOWN VALVE (CONT) - TM-5-4320-302-14

TM-5-4320-302-14 Forward Area Water Point Supply System (FAWPSS) Model WP55100 NSN 4320-01-168-1629 and Model 9095-91 NSN 4320-01-338-3305 Manual
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TM 5-4320-302-14 4-35. ENGINE SHUTDOWN VALVE (CONT) Location/Item Action Remarks CAUTION Prime the centrifugal pump as soon as possible after engine starts. Rotation of impeller without water in volute will damage pump components. 11. Engine shut- Test engine shutdown capability and fuel flow down valve when engine shutdown valve is normally open and closed. Try to start engine without pushing in reset button. Engine should not start. Do not crank engine for more than 30 seconds. This procedure will test the valve's shutdown (closed) capability. Start engine with reset button pushed in. If engine starts and oil pressure reaches at least 25 psi (172 kPa), release button. Engine should continue to run. Some adjustment of the valve may be necessary. Follow procedure out- lined in step 6 above. 12. Engine Start engine. If engine still runs rough after 5 minutes, try further adjustment of engine shut- down valve. If engine continues to malfunction, refer to troubleshooting guide. 4-171

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