Who fills the secondary fuel filter on CAT engines when changing filter

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by CountryBumkin, Aug 22, 2019.

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  1. DieselTech_Aus

    DieselTech_Aus Light Load Member

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    fit dry.

    remove return hose from head to filter base at the filter base.

    pump primer until good fuel flow comes out of disconnected hose.

    fit hose

    pump primer until hard and relief valve sqeaks
     
    DieselTech_Aus, Sep 9, 2019
    #21
  2. x1Heavy

    x1Heavy Road Train Member

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    ?

    PM me then, Whatever you might teach me one more time is a good thing. No flaming planned here on my end.
     
    x1Heavy, Sep 9, 2019
    #22
  3. spsauerland

    spsauerland Road Train Member

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    To save your hand some pumping, a mityvac brake bleeder pulling fuel on return side speeds up the process.
     
    spsauerland, Sep 9, 2019
    #23
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