John Deere 3140 priority valve cleaning

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ความคิดเห็น • 30

  • @FilipinosaAmericavlog
    @FilipinosaAmericavlog 2 ปีที่แล้ว +5

    This is preventive maintenance to John Deere , and will save lot of money . Great technical skills you have. Hard working . From Texas

  • @johnwagenhauser9835
    @johnwagenhauser9835 7 หลายเดือนก่อน +1

    Thanks for the video. Was a great help. Interesting here in South Africa we got the 3140 as well as the 3141 that came out with the 6cyl ADE engine that was produced under license from Perkins. Personally I prefere the 3141. Reliable ,better fuel economy .

    • @connormcmahon3724
      @connormcmahon3724  7 หลายเดือนก่อน

      Very interesting, yes I would imagine it is easier on fuel and a Perkins is a great engine. I wonder what the power output of them is. The John Deere engine is definitely not easy on fuel.

    • @johnwagenhauser9835
      @johnwagenhauser9835 7 หลายเดือนก่อน +1

      It's roughly 100hp or 75 kw. It's the Perkins engine with the vertical diesel pump. However 3141 was not the only model to get the ADE
      Alot of smaller models have the 4cyl ADE/perkins. All the JD models with ADE engines numbers of that time period ended with 1.
      Because of sanctions against South Africa the Apartheid government had a drive to become less reliant on the international community for machinery. All tractors makes such as Fiat, Ford,Jd were compelled to the same legislation. Trucks manufacturers were also compelled to fit ADE engines.

    • @connormcmahon3724
      @connormcmahon3724  7 หลายเดือนก่อน

      @@johnwagenhauser9835 very interesting, enjoyed the information, thanks John.

  • @kieranmcgroary5426
    @kieranmcgroary5426 ปีที่แล้ว +3

    Hi great job , great macanic with out a doubt very job great video, kieran from Laghey donegal town

  • @laurynaspupsys8505
    @laurynaspupsys8505 2 ปีที่แล้ว +3

    That spring in valve looks like from hi pressure pump intake or outtake valve

    • @connormcmahon3724
      @connormcmahon3724  2 ปีที่แล้ว +1

      Thanks, might investigate that now some day. Thanks again

  • @eloisebreytenbach3018
    @eloisebreytenbach3018 2 ปีที่แล้ว +2

    HI. EXCELLENT VIDEOS. PLEASE HELP. WHERE IS THE CHARGEPUMP ON THE 3641 LOCATED? THANKS KOBUS

    • @connormcmahon3724
      @connormcmahon3724  2 ปีที่แล้ว +1

      In the bottom of the tractors belly closest to the clutch housing. The tractor has to be split to access it directly, you will see it in my video.

    • @eloisebreytenbach3018
      @eloisebreytenbach3018 2 ปีที่แล้ว +1

      Thank you for replying. Have a lovely day. Here in norhwest Sourh Africa its a wet and rainy day. 28mm last night

  • @Dave-jm5yo
    @Dave-jm5yo 2 ปีที่แล้ว +1

    Hi there I bought a 1983 2140 sg2 cab back in January. I serviced the back end. Done the 3 filters and cleaned the priority valve after watching ur video (thank you). I did not clean the filter bypass as it is located behind the spool valves and looked like I would need to remove them which was going to be a pile of work. Used it on the plough today and it worked well at the start then started juddering. Longer I used it the worse it got till it would bearly lift the plough. Is there anything handy I can check?

    • @connormcmahon3724
      @connormcmahon3724  2 ปีที่แล้ว +2

      There is a gause pick up filter in the very bottom of the back end to screen any major dirt, worth dropping the oil and checking it. It’s behind a big nut and slides in from one side of the tractor to the other. Other than that nothing immediately handy, it’s juddering because of oil starvation to the main pump at the front which is caused by it not getting enough oil from the lift pump in the bottom end. You can start by testing the charge pump from the transmission cover on the the hi lo. There should be no less than 10 bar oil pressure there when oil is up to normal temp, (roughly 60-65 degrees celcius). I’m not very familiar with the 2140 but they are very similar to the bigger sister. You may have an internal leak and one of the most common is the hi lo which all takes a bit of diagnosis. Goodluck and if you do get it plugged into a gauge, just go through each circuit one at a time, pto, hi lo, 4wd etc👍🏻

    • @Dave-jm5yo
      @Dave-jm5yo 2 ปีที่แล้ว

      @@connormcmahon3724 thanks for the fast reply Connor.

  • @tjhughes9566
    @tjhughes9566 2 ปีที่แล้ว +2

    Good video great it solved your problem

  • @alanpayn8699
    @alanpayn8699 7 หลายเดือนก่อน +1

    That is NOT the priority valve. That is the steering pressure reduction valve !

  • @pfafughiu7072
    @pfafughiu7072 2 ปีที่แล้ว

    Am o problema la un 3640 nu decupleaza fata nu am presiune de ulei oare sa fie aceeas problema cu ce faceti dumneavoastra acolo aceeas valva

  • @olaniranolou7208
    @olaniranolou7208 2 ปีที่แล้ว

    Bonsoir cher ami,
    Quel rôle joue la pièce que vous avez démontée et quel est l'emplacement de cette pièce dans le tracteur?

    • @olaniranolou7208
      @olaniranolou7208 2 ปีที่แล้ว

      Good evening dear friend, What role does the part you removed play and what is its location in the tractor?

    • @connormcmahon3724
      @connormcmahon3724  2 ปีที่แล้ว

      This valve ensures you always have hydraulics for your steering and for brakes over all other hydraulic functions.

  • @edissgotthatwrizz
    @edissgotthatwrizz 2 ปีที่แล้ว

    Brother where is the 3140 oil filter placed?

    • @connormcmahon3724
      @connormcmahon3724  2 ปีที่แล้ว

      The hydraulic filter is under the cab in a metal bowl. There is a long bolt holding the bowl on.

  • @Samuel-ic9kb
    @Samuel-ic9kb 2 ปีที่แล้ว

    I dont now if the 3130 john deere is the samw as 3140 but do you now where the tractor meter is it goes from the instrument panel and the to the gearbox or the engine is a short traktor meter vajer

    • @connormcmahon3724
      @connormcmahon3724  2 ปีที่แล้ว

      To the timing cover at the front of the engine. The pick up magnetic sensor is electric there is no mechanical cable if that helps

    • @Samuel-ic9kb
      @Samuel-ic9kb 2 ปีที่แล้ว

      @@connormcmahon3724 is like a vajer to the tractor meter to plug in and then goes to something

  • @just4life782
    @just4life782 2 ปีที่แล้ว +1

    Did it helped ?

  • @FalconOscar-df1wj
    @FalconOscar-df1wj 8 หลายเดือนก่อน

    En español