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Recent content by Sir Donald

  1. S

    Dump Truck Hydraulic problem stuck, wont come back down.

    No bur, no gouge, no other outlining whys visible from the outter view. Not sure what a rolled pistion packing is. Could be that. I'm taking it as is to a tool shop to be rebuilt tomorrow. Will update soon.
  2. S

    Dump Truck Hydraulic problem stuck, wont come back down.

    Update. We have hooked up all hoses, raised the bed unpined the cylinder, greased, smacked with hammer big one, released vent from top so fuild would release down
  3. S

    Dump Truck Hydraulic problem stuck, wont come back down.

    I have disconnected the hose and it is still up
  4. S

    Dump Truck Hydraulic problem stuck, wont come back down.

    I have a problem with hydraulic cylinder. Truck is new to me. it worked fine if i didn't go all the way up. Telescopic style. Top stage wont retract. i have tried draining the fuild and it still didn't come down. First off the dump bed is about a foot from touching the safety lock so i am being...
    • Sir Donald
    • Thread
    • dump truck gmc hydraulic problem pto telescopic
    • Replies: 7
    • Forum: Trucks
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