Recent content by alfapillar

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    V1505 VS V1505-T

    oki doki, so in worst case will have to swap some parts from the old engine to the replacement engine ( fuel line elements, cylinder head cover, intake and exhaust manifold ... )
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    V1505 VS V1505-T

    those parts are ok, I'm more worried about the internal parts, will they hold the extra power due to the turbo or not
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    V1505 VS V1505-T

    well, in parts catalogue I've found, they are different, but not the same engine version... so may be an explanation ?
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    V1505 VS V1505-T

    Hi Fellas, We have a V1505-T engine with cracked head cylinder and one cylinder liner is cracked as well. In europe, we can find more easily a V1505 than a V1505-T , my question is : are they similar ( I believe that yes ), is it just a matter of turbo and we are done ? on both engine block...
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    kubota D722 issue

    It's my thought as well, but what would cause / explain that the pump doesn't have enought suction to go through the final filter ? Yip I have the primer valve, purge done several times, with the same result.
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    kubota D722 issue

    well today, have changed the prefilter, just in case but nothing changed. Have disconnected the return line that goes into the injection pump, and surprise no flow from it once the engine start, but have flow when using the feeding pump .... have started to dismantle injector lines, but been...
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    kubota D722 issue

    Yip exactly, by-passing the filter, the engine runs great. but not sure that it's isolated to the filter, will explain in the nex message
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    kubota D722 issue

    yip the donor runs fine ! all hoses are new, except the one from filter to injection pump, as it works fin when by-passing the filter, didn't change it, but will do tomorrow.
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    kubota D722 issue

    No idea as bought it as used unit, with this problem
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    kubota D722 issue

    Filters are new, have changed lines as well
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    kubota D722 issue

    all filters are new Will try this setting and see what happens, but have some kind of doubt, I've try a setting with : fuel tank - prefilter - feeding pump - 2nd prefilter ( with no flow direction ) - injection pump , and engine will stall It's acting like engine will work with the fuel...
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    kubota D722 issue

    thanks for answering, this one is electrical, however, still the mistery of why working when electrical pump is connected straight to injection pump
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    kubota D722 issue

    stupid question, does the lift pump work once the engine is running ? I believe it runs only to start the engine, than the injection pump is in charge of fuel supply, or I'm wrong ?
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    kubota D722 issue

    Lift pump replaced with a new one that have on stock. Have tried with disconnecting the shutt off solenoid, as there is safety switches for oil pressure / engine temp / hydraulic oil temp : engine will dies Have changed pre-filter, fuel filter, air filter, hydraulic filter, check hydraulic oil...
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    kubota D722 issue

    Thanks for the advice, have checked the housing, used air to be sure it's clean, still have the same problem even with two different housings.