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  1. T

    Changed fuel filter, now leaks through retainer ring

    Thanks for the reply. Yes I put a new genuine Kubota o-ring in between the cup and the mount with no luck. I then tried the old o-ring with no luck. I ordered a new cup. Perhaps the old cup is defective somehow.
  2. T

    Changed fuel filter, now leaks through retainer ring

    Yes, L4150DT. Thanks for your reply. I know i'm getting fuel from the tank because when i turn the fuel cock to on, fuel comes out of the housing. I blew air through the hole in the housing for the vent line and air came out of the green line #180 of the schematic you provided. I had the valve...
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    Changed fuel filter, now leaks through retainer ring

    I have a 1986 L4150DT. The fuel filter retainer ring and filter bowl were sweating diesel so I put a new fuel filter in along with new o-rings. Now, as soon as I turn the fuel cock on, it leaks through the retainer ring. I've taken it apart and inspected everything. The o-ring seems to fit...