TM 10-4320-226-144.10.16 FuelLineHosesandFittingsMaintenance. (continued)(4) Tighten overflow valve (1).(5) Start engine and check for leaks.b.Bleed Injection Lines as follows:(1) Loosen fuel injection line fittings (3) approximately two turns at injectionnozzle end of each high pressure fuel line (4).(2) Set throttle to wide open position.Crank engine no longer than ten-seconds cycles, with one and one-halfminute between first two cycles.After this wait five minutes betweencycles.(3) Crank engine until fuel leakage at injection line fittings (3) are free ofair bubbles.(4) Tighten all injection line fittings (3).(5) Start engine and check for leaks.4-51
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