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Curtis B.
Curtis B., Technician
Category: Small Engine
Satisfied Customers: 26743
Experience:  have worked on and around most engine models for 35 yrs./Polaris ATV expert
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DOES FUEL PUMP ON ONAN BF ENGINE W/ DD 15 CARB WORK ON VAC

Customer Question

DOES FUEL PUMP ON ONAN BF ENGINE W/ DD 15 CARB WORK ON VACUUM?
Submitted: 11 months ago.
Category: Small Engine
Expert:  Curtis B. replied 11 months ago.
http://www.searspartsdirect.com/model-part/bfms3265f/0776/1503500/00029525/00002.html
Expert:  Curtis B. replied 11 months ago.
Np. it works off of pulse, the displacement of the air in the crankcase as the pistons move up and down in the cylinders.
Expert:  Curtis B. replied 11 months ago.
Section 6 is the fuel pump on the carb.
Expert:  Curtis B. replied 11 months ago.
Hose from the crankcase has to be open and if you hold finger over the hose, you should feel a pulsating as engine cranks.
Expert:  Curtis B. replied 11 months ago.
I see question still open. please ACCEPT to close and get me credit! Thank you!