TM 55-1520-240-23-8
10-120
TEST FUEL FEED SYSTEM
(Continued)
10-120
36.
Plug fuel hose (18) at heater fuel control (20).
37.
Close valves (24 and 26). Open valve (24.1) and
regulate pressure to 60 psi. Open valve (24) and
stabilize pressure to 60 psi on gage (25). Close
valve (24).
38.
Wait 5 minutes and check gage (25). If gage
indicates 60 psi, go to step 40. If gage does not
indicate 60 psi, go to step 39. Check for leaks
between shutoff valve and heater.
39.
Check tubes, hoses, and fittings between heater
fuel solenoid valve (27) and heater (20).
10-540
