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  1. M

    Need 680H service manual or a section or two

    sorry it is a A336DB, no turbo. I spent a few hours today and got her fired up. all is working well with the injection pump, Thanks guys hopefully I can return the favor. now on to the list of other maladies to repair on this thing. Tinkerer, Do you know if there are rebuild kits for the water...
  2. M

    Need 680H service manual or a section or two

    Tinkerer, did you do this on a 336BT?
  3. M

    Need 680H service manual or a section or two

    I did fully disassemble the unit. I feel confident that it is together right. I can see the vertical groove through the indeed port on all 4 valves and they appear identical to each other. I loosened most of the adjustment srews but counted turns or marked positions so I should be relatively...
  4. M

    Need 680H service manual or a section or two

    I reassembled it today. I kept the components separate and reassembled then back in there specific locations and didn't release the geared clamps. Will I need to recalibrate each for proper flow? Should I have the pump bench tested at a local shop before installing?
  5. M

    Service Manual Trading Post

    I have : Case 680H service and parts Melroe Bobcat 753 B or C series parts Cat 287 backhoe parts PDF. Serial specific Mack RW613 and assorted 80's RD's and Superliner parts and service M35/M44. 2 1/2 ton military truck/tractors
  6. M

    Need 680H service manual or a section or two

    Yes thepumpguysc two pistons had varnished and siezed. Cleaned up and no galling or metal transfer.
  7. M

    Need 680H service manual or a section or two

    The pump is a 9 400 230 062 PES4A95D320LS2612 I purchased kits DGK201 DGK101 DGK301 and a new hand primer. I notice the shaft seal for front bearing assy is wrong
  8. M

    Need 680H service manual or a section or two

    Tinkerer, thanks for the warm welcome and help. I was able to pick up a seal kit locally but I would love to have a good pump guy in my Rolodex.
  9. M

    Need 680H service manual or a section or two

    Thanks tinkerer. I have a stuck sleeve in my pump. I'll pickup a service manual. Where can I buy injection pump parts? Anyone here sell this?
  10. M

    Need 680H service manual or a section or two

    Looking for the section about the injection pump and timing/installation section. I'd even buy a service manual if someone has to sell. Thanks
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