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  1. mljohn

    944e lull throttle responce

    have a electronic b cummins . the throttle acts as if it is de rated until a hydraulic function is energized then throttle is normal. is there a interface to the engine ecm from the hyd. system?maybe a pilot signal? the pump unloader valve is controlling the pump pressure correctly. the engine...
  2. mljohn

    420D deere no steering

    steering wheel will not move left or right. removed HMU found nothing inside except the check valve was very hard to remove, cleaned and reassembled and the problem is the same. the HMU spins freely until the air is purged from it, when it sees pressure it locks up. This model has the priority...
  3. mljohn

    951C coupler

    anyone tried to replace a torque to engine coupler without removing the trans or engine
  4. mljohn

    d8h final drive

    Does the outer bearing cap on the final get oiled from the final or is it filled separately? Thanks all in advance
  5. mljohn

    oops!!

  6. mljohn

    753 no power

    picking up a dead 753 and need to drag a little distance , what is the process to unlock to allow the machine to roll without power?
  7. mljohn

    cat and deere 4x4 back hoe front axle king pin sockets

    Anyone have any tips on re cutting the seal lands on the king pin sockets on the axle housing ends where the outer "c" pins to housing? I have run into a no longer available housing. The bearings went and kept running until all the bearing rollers left thus the shaft on the cap is all that kept...
  8. mljohn

    Caterpillar jumper cable ends

    Has anyone sourced out the cable ends for the newer cat jumper cables? Cat does not break down the assembly to identify the ends.
  9. mljohn

    front axle 430d

    Anyone have a line on a good used front axle assembly for a BML ?
  10. mljohn

    8000 series autocrane

    I am looking into replacing the corded remote with a wireless system on my autocrane.So far i am leaning to the Kar-tech brand. They look identical to the oem autocrane. Any pros or cons or experiences with them?
  11. mljohn

    SK200LE Kobelco dirt eater

    air intake tube been damaged for a while lots of blow by out of the slobber tube.it has the mits engine not the 6b cummins. what is the feasability in repairing the old engine over replacement? is the 6b a dirict replacement without making a bunch of other changes? thanks all:usa
  12. mljohn

    743b fuel selenoid wiring

    just aquired a low hour 743b . nice little machine all but someone had a problem with the fuel selenoid. the harness has been butchered at the timer plug and the 3 wire plug at the harness. does anyone have a diag. for that area of the harness? also is there a double male plug to connect...
  13. mljohn

    430d it cat blower motor

    anyone got a good way to remove the heater motor ? looks like it is the first thing in the cab then everything else piled on top of it
  14. mljohn

    416 it port relief

    does any one know if the port reliefs are pilot operated on a 416 cat i need to turn down the bucket function for a grapple
  15. mljohn

    yale mechanic

    anyone out there familiar with yale forklifts? got to put a flywheel in one need a couple pointers:beatsme
  16. mljohn

    pat vrs greer

    just like it says pro's and con's on the lmi systems
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