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Cummins B series lift pump
This topic has 1 reply, has 2 voices, and was last updated by
3 years ago September 17, 2020 at 9:55 am Hi I have a 330B with the P7100 injection pump. The lift pump is this one: https://www.sbmar.com/product/cummins-b-series-mechanical-m3-fuel-lift-pump/ My current lift pump leaks at the plunger shaft when used. Is the pump rebuildable or do I just need to pony up for the new one? Many thanks! Lastly, if the lift pump leaks diesel when used, could it suck air when running under load? Iāve had an air problem for a few years (Engine stumbles when …
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in: Cummins Marine Engines
1 ReplySeptember 25, 2020 at 7:46 pm Let’s “see” what you are dealing with………Good pictures of all will help……………All angles, all perspectives and all “clear & in-focus.. TonyLast Post by:
posted: 3 years ago
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Air leak in fuel system
This topic has 13 replies, has 3 voices, and was last updated by
5 years ago July 11, 2018 at 11:44 am I DIY installed a an SMX double double with the self priming bulb a year ago. The system is a huge improvement over my old racor set up. Since install Iāve had a small air leak. Using clear hose Iāve tracked it down to my primary/SMX (NOT the last chance on engine) fuel filters set up (checked fuel flow from tanks, selector valve, etc and no air). Iāve tried changing the filter canisters, but the leak persists. Itās not horrible, the engine ne…
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in: General Discussion
13 RepliesJuly 16, 2018 at 1:07 pm Rob Schepis wrote: Surprised the āhired professionalsā didnāt propose the option to you… I gave up on that yard 8-10 years ago. A lot of errors….. not just the decks. I do a lot of DIY but cutting into pristine decks with a high probability of incorrect location makes me squirm. The yard I use now says theyāll domit when repairs are needed and theyāll make water tight hatches then.Last Post by:
posted: 5 years ago
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Cummins B series lift pump