Case IH Magnum 310 - Page 66

Engine-Engineandcrankcase
Pressurecontrolmode
RAIL15TR00370AA34
WhenthefuelPressureexceeds5.0bar(72.5psi),the
supplypumpreliefvalveopenopensandfuelisrouted
totheinletsideofthepump.
(A)Supplyfueldrawnfrompre-lter
(B)Supplyfueltonallter
(1)Fuelsupplyreliefvalve5.0bar(72.5psi)
(2)Supplypumpbypassvalve(forbleeding)
Bypassmode
RAIL15TR00370AA35
Duringliftpumpoperation,fuelwillbypassthegear
pumpthroughacheckvalvethatopensatabout0.138–
0.345bar(2.0–5.0psi).
(A)Supplyfueldrawnfrompre-lter
(B)Supplyfueltonallter
(1)Fuelsupplyreliefvalve5.0bar(72.5psi)
(2)Supplypumpbypassvalve(forbleeding)
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