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    Rock guard

    Hi to every one. I have a cat grader h series I bought it used and the rock guard behind the mouldboard is missing. Have someone an idea what to do to protect the hoses behind the mouldboard?I ask for the original but is really expensive
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    Slope control on cat h grader

    Hi. I want to buy a slope control system with auto function for the lift of the blade.i am searching first of all for the control valves i need to do the electric order hydraulic and i was wondering if anyone knows if i can put on a h series grader control valve from a 140 or a M series grader
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    Bomag 216 dh-4

    Hi to everyone. The company now i work with my grader have a bomag 216 dh4 and it look to have much power. It had cut the bolts from the drym they changed them with new bolts and rubbers but again it cut the bolts. What we must look? Can anyone help?
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    143h starter problem

    . My 143h 1al00815 while was working very good start to make a noise when i was putting the shift level to neytral. After a while it stop and today start again about 4 hours after i had start up. It again start the same noise at neutral and I notice that this noise was from starter. How this is...
  5. G

    938M bucket have no power

    The loader have power at the two culinders but at the third of bucket is moving only with high idle and when you let the control is falling. Any help?
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    Cat143h

    Hi again.before a week i manage to take my grader.i repair the transmission the control valve and i change the transmission pump with one remanufactured by caterpillar.the machine now have 60 hours worked after the repair and now i have lost gears f1,2,3,4and r1,2,3.i exchange solenoids but...
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    Cat 143h

    I still have problem. I repair the trans control but still I don’t get all gears.now it can’t engage 1 f and 5 f and 1 and 4r. What can happen? I put all coil new. I am afraid that the wires are confused. Can someone give me the plan of the wires with colors to check?
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    Cat 143h transmission

    I have one cat 143h s/n1al .when it starts it takes first gear second nothird yes . In ten minutes cant take none gear. Sometimes it take sometimes no. I put reverce and take forward, i put park brake and sometimes one gear is stuck in no go in neutral. What should i look. I put new all coins
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