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120c 160c pump flow issues

rmllarue91 ยท 2021-03-06 22:20

Hey hef just an update on a 160c i was asking questions about in another form. Machine had alot of issues and i didn't have alot of time to dedicate just here and there. Main issue pump 2 regulator had very small debris wouldn't destroke. Symptoms Right track fast pulls rpms down bad stick and boom also bogs engine bad I flowed pumps at idle pump 1 14gpm Pump 2 18gpm P1 2000rpm pilot activated destroking pump to minimum at 2000 psi 7gpm P2 same as p1 except 30+gpm My dad actually disassembled pump regulator so I didn't get to see debris but i test drove and works good going to throw it on filter cart for good measure. Thanks hef been bouncing around on alot of hydraulic issues lately and feel dumber than usual

Replies2
  1. #1uffex2021-03-07 04:18

    Good day It would be helpful to know what make of 1220-160 you have raised the thread for. Kind regards Uffex

  2. #2mg23612021-03-07 05:54

    Deere