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hitachi ex 200 hydraulic problem

naheed ยท 2012-05-04 17:04

hi would appreciate some help im having with problems with my ex 200 all functions on machine have really slowed down! pvc showing codes 34 and 36 which i dont understand maybe im reading the codes wrong! engine not stalling and checked relief pressures all ok at 350 bar plus pilot pressure ok at 52 bar. any advice would be really appreciated thanks!

Replies2
  1. #1shopguy2012-05-04 23:05

    I have the code list but i dont know how to upload it but 34& 36 is arm bottom pressur sensor& boom raise pilot pressure sensor

  2. #2naheed2012-05-06 15:59

    if you would be kind enough to email me [email protected] thanks arm bottom pressure sensor where is this located? boom raise pilot pressure i wil pressure check and check pipping! what do you think is problem with machine slowing down? it cant even lift boom with bucket loaded?