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cat 420d

  1. S

    2 way aux hydraulics on Cat 420D what is needed?

    I have a 2004 cat 420D that came with auxiliary hydraulics on the boom. It also came with a small foot pedal (push switch) with a 2 prong plug in. The previous owner was using it to run a breaker. The question is, it currently only has one way hydraulic flow, what will I need to purchase to...
  2. J

    CAT 420D Manual? Manual I? Manual II?

    Looking to get a manual for a CAT 420D. I see there is a Manual I and Manual II. Anyone have information on what is in each and a reputable seller online? Thanks, J.C.
  3. mazzman

    2005 CAT 420D IT--Powershift Transmission Issues?

    Hi All, First post so please forgive if I screw up anything We recently acquired an 05 Cat 420D IT with around 3000hrs for our farm. The backhoe is in overall great shape and is super tight. It idles great, and the motor purrs like a kitten. The backhoe has tons of power in 1st gear, and has...
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