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  1. Sameh

    Cutout test aborted

    Dears, Sometimes the cutout test aborted and give me a feedback that it is because a significant load on engine such as cooling fan or A/C. How can I control them during the ET? Anybody has a solution, please.
  2. Sameh

    "14" grader NN4 has an excess engine oil consumption

    Hello all, I have a problem with a new grader which consumes engine oil excessively. The oil level decreases continuously and I have to adjust it continuously. It costs me 12 litres during the 250 hours work to keep the level adjusted. No leaks, the blowby within range and the exhaust color is...
  3. Sameh

    966L unable to find an exact match for the transmission software

    Hello, does anybody met any message like that attached message? Be informed that it appeared after updating the transmission flash file. All ecms are updated to the last flash file except the information display. It doesn't accept the flash file and show the second attached image. Anybody has a...
  4. Sameh

    14 excessive engine oil consumption

    Dears, I have a motor grader of model "14" with a prefix NN4. The problem is an excessive oil consumption. I have added 13.5 litters after 250 hrs to top up engine oil level. No external leaks found, no leak from turbo seal and the blowby is as recommended. What's your opinion?
  5. Sameh

    14M can't steer fully to the left

    14M grader has a problem as when I steer to the right it responds and steer to the full right but when I steer left, it can't steer fully. Has somebody faced a likely problem? See the attached video, please.
  6. Sameh

    D9 GC blade lift abd ripper lift suspended

    Dears, I have a problem when I apply lift for blade or ripper It sometimes works and sometimes no responce. When I use ripper working for a while then apply blade lift I have no responce. The pump pressure and margin pressure is ok.
  7. Sameh

    Noise from hydraulic pump when applying motion plus bubbles in the hydraulic tank sight glass

    330GC excavator has a problem as when applying motion, noise comes from the hydraulic pump like the cavitation sound.
  8. Sameh

    High temp of the front axle oil

    Good day, anybody can help me about high axle oil temp of 966L loaders. What is the reason and the important thing i want to know where is the axle oil breather?
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