• Creator
    Topic
  • #54983

    Mike Schmidt
    Participant
    Engines: Cummins 6bta 330hp

    My SMX water pump is leaking… I’m seeing a stream of green corrosion coming from the weep holes. Am I to assume the pump needs to be rebuilt? If so, are there instructions somewhere on how to do this with the rebuild kit sold here?

Viewing 8 replies - 1 through 8 (of 8 total)
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    Replies
  • #55699

    Mike Schmidt
    Participant
    Engines: Cummins 6bta 330hp

    That would be fantastic – I’ll pull it off as soon as I can (get back to the boat). Thank you!

    #55657

    Philip
    Participant
    Vessel Name: 2007 35ā€™ Cabo ā€˜FUGAā€™
    Engines: Cummins QSC8.3-540ā€™s
    Location: Long Beach, CA

    Canā€™t beat that offer!! Service, price, turn around, done right….

    #55655

    Tony Athens
    Moderator
    Vessel Name: Local Banks
    Engines: QSB 6.7 550 HP
    Location: Oxnard, CA
    Country: USA

    SMX Pump rebuild

    Send us the pump–We’ll go thru it top to bottom for $200 + shipping back to you….Not a money making thing, ( that would not be fair) just covering some raw cost….Just a 2-3 day turn abound.. Put a note with it..

    Tony

    #55654

    William Walter
    Participant
    Vessel Name: Positive rate
    Engines: Cummings 480ce
    Location: Long island
    Country: Usa

    Pump rebuild

    Mike from my experience rebuilding different pumps it’s something only an owner would do to save money if you can do it yourself.no mechanic would do it because it’s so time consuming and they wouldn’t want the liability .it does usually require some special tools to make it easier but can be done otherwise.if it was a winter project I’d do it.but if I was in season I’d replace it..Bill

    #55570

    Mike Schmidt
    Participant
    Engines: Cummins 6bta 330hp

    I’ll have to hunt down the name of the PO. But, I’m almost certain these are SMX pumps… they look absolutely identical, and the PO also replaced the aftercoolers with yours as well.

    Is a pump worth rebuilding? I thought for $300 (rebuild kit) I’d give it a shot, but with no instructions I’d have to send it somewhere… and the labor would eat up any benefit of having it rebuilt vs. buying a new replacement.

    #55385

    Tony Athens
    Moderator
    Vessel Name: Local Banks
    Engines: QSB 6.7 550 HP
    Location: Oxnard, CA
    Country: USA

    Just an FYI……………..There are now 100’s of copies of my pump in the field..

    Got the name of the past vessel owner that owned the boat?

    Tony

    #55057

    Mike Schmidt
    Participant
    Engines: Cummins 6bta 330hp

    What is the total history of the pump as to your use, past use, etc etc..?

    How is access as to service or removal?

    How ā€œhands-onā€ are you?

    What exact engine?

    Post a good picture of the pump as installedā€“ Not too close upā€“need to see all the plumbing attached to it.

    Last time you changed an impeller?

    Start with that.. 6 things to get started..

    Tony

    The history of the pump is hard to say. I’ve had the boat for two years (it’s a 2006) and the pumps were obviously replaced at some point since they’re SMX pumps. The boat has 1100 hours (I’ve put on 300). The pumps look otherwise very clean, not that that means anything.

    Access is great, port side of starboard engine.

    I’m fairly good hands-on… I’ve replaced car engines myself, water pumps, done valve jobs (on this Cummins), rebuilt carburetors, etc.

    It’s a Cummins 330 Diamond 6BTA

    I can’t get a picture for a couple of weeks as the boat is a few hours away.

    I changed the impeller 9 months ago.

    #55022

    Tony Athens
    Moderator
    Vessel Name: Local Banks
    Engines: QSB 6.7 550 HP
    Location: Oxnard, CA
    Country: USA

    What is the total history of the pump as to your use, past use, etc etc..?

    How is access as to service or removal?

    How “hands-on” are you?

    What exact engine?

    Post a good picture of the pump as installed– Not too close up–need to see all the plumbing attached to it.

    Last time you changed an impeller?

    Start with that.. 6 things to get started..

    Tony

Viewing 8 replies - 1 through 8 (of 8 total)

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