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  1. J

    D3K2 red exclamation point flashed

    I was hoping someone might be able to help me with a code. I have a 2012 D3K2 (Serial Number AKFF00186) with about 1860 hours. This afternoon the red flashing exclamation point came on for about 3 seconds and then went out. I checked the code and it came up with 2687-08. Was curious if...
    • JJM1
    • Thread
    • Replies: 9
    • Forum: Dozers
  2. J

    D3K2 Oil Pressure

    I have a 2012 (new to me) D3K2 XL Dozer with 1,900 hours that has an oil pressure reading of 74psi at startup and 72psi after allowing it to warm up for 5 minutes. Didn't expect it to be quite this high and was hoping someone could comment on whether I may have an issue. I recently changed all...
    • JJM1
    • Thread
    • Replies: 4
    • Forum: Dozers
  3. J

    D3K2 Zerk won’t take grease

    I appreciate any help in advance. I recently acquired a D3K2 which has a zerk that won’t take grease. It’s the zerk fitting in the angled metal bracket between the lift cylinder and the tilt cylinder. I took out the zerk and you can see that it is connected to a hose but I can’t see what the...
    • JJM1
    • Thread
    • Replies: 18
    • Forum: Dozers
  4. J

    CAT D3K2 XL Final Drive Allen Socket

    I'm looking to change the final drive fluid in my recently acquired CAT D3K2 XL and was wondering if anyone might know the allen head socket size I need to remove the drain and fill plugs. Trying to get the exact size so I don't round out the head. I will need to order the right size as I...
    • JJM1
    • Thread
    • Replies: 8
    • Forum: Dozers
  5. J

    CAT 420D Fuel Filter(s) Change

    I have a new to me CAT 420D and want to change the fuel filters on it. The machine runs great. Is there anything I need to do in order to prevent an airlock in the fuel system? Thanks for your help.
  6. J

    CAT 420D

    I am looking for a service manual for a CAT 420D. Thank you. John
  7. J

    CAT 12 inch Bucket?

    I recently purchased a 12 inch CAT bucket that I was advised would fit on my CAT 420D with mechanical quick coupler. Unfortunately it doesn't and I am going to have to try to resell the bucket but, don't know what equipment it will fit. Would someone be able to advise me from the photos on...
  8. J

    CAT 420D mechanical quick coupler buckets

    I recently acquired a CAT 420D with a mechanical quick coupler for the rear bucket. It has a 24 inch bucket on it now. I'm a novice with this machine. Would anyone know if CAT made a 12 inch bucket that would work with the mechanical quick coupler?
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