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Help needed berkeley 12 jc
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July 29, 2026, 11:00:48 AM |
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tmorgan
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Help needed berkeley 12 jc
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on:
March 30, 2017, 10:36:12 PM »
So I just rebuilt my pump mounted it and hooked it up to the engine and can't get the motor to turn over so I'm assuming something in the pump is jammed. I just had the engine running so I know the problem isn't there. Has anybody had this problem and any pointers?
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Steveo909
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Re: Help needed berkeley 12 jc
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Reply #1 on:
March 31, 2017, 07:21:13 AM »
Can you spin the pump when it's unhooked from the engine?
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Boat #1: 1983 Eliminator 21' Day Cruiser
tmorgan
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Re: Help needed berkeley 12 jc
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Reply #2 on:
March 31, 2017, 01:08:42 PM »
No I can't. I think I have it figured out after thinking about it. I think the impeller is stuck against the bowl stuffer so it might need some machining to work but I haven't pulled it back apart yet.
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damfoo
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Re: Help needed berkeley 12 jc
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Reply #3 on:
April 03, 2017, 04:14:05 PM »
ya, if you didn't machine the bowl to allow for the stuffer plate thickness that would certainly do it. How thick is the plate?
how did you go about verifying the clearance of the impeller to wear ring? Shouldered wear ring or non-shouldered?
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Last Edit: April 03, 2017, 04:17:29 PM by damfoo
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Boat #1: 1978 Eliminator, 20' SS,
Boat #2: 1981 Syndicate 3/8" runner bottom
tmorgan
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Re: Help needed berkeley 12 jc
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Reply #4 on:
April 06, 2017, 08:48:47 PM »
The stuffer was installed previously. I used a feeler gauge to check the clearance and everything spun freely until I tightened the bowl down. I'm still stuck I can hear something rubbing inside when I loosen the bowl and crank the pump by hand
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tmorgan
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Re: Help needed berkeley 12 jc
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Reply #5 on:
April 06, 2017, 10:13:15 PM »
Non shouldered standard wear ring the stuffer looks like 1/4 plate
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