TM 55-1520-240-23-8
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TEST FUEL FEED SYSTEM
(Continued)
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24.
Close valves (24 and 26). Open valve (24.1) and
regulate pressure to 30 psi. Open valve (24) and
stabilize pressure to 30 psi on gage (25). Close
valve (24).
25.
Wait 5 minutes and check gage (25). If gage
indicates 30 psi, go to step 27. If gage does not
indicate 30 psi, go to step 26.
CHECK NO. 1 ENGINE AND ENGINE CROSSFEED
LINES FOR LEAKS
26.
Check for leaks as follows:
a.
Check that plug installed in step 20 or 21 is
secure. Use soap and water mixture as in
step 18a.
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