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  1. Jon_one

    Komatsu pc200lc-6 PC / Ls valve adjustment

    Hello all . does anyone have any experience doing this procedure without the differential pressure gauge specified in the manual ? someone somewhere decided to change the seals in these valves without my consent and threw off the adjustment on these valves . now this machine is not working...
  2. Jon_one

    safety suction valve, arm and boom check valve, Komatsu Pc220Lc-6L

    Hello , I am a bit lost about some small issues i am having and the shop manual says it could be the check valves on the arm or bucket group . has anyone ever accessed these check valves with the control valve on the machine ? it seems impossible based on what i am seeing . i am hoping that i...
  3. Jon_one

    hitachi ex200-1 issues / service manual

    Have a couple issues with one that I own (hitachi ex200-1) . The alternator has a pump behind it and the pressure line is disconnected (I got it this way ) cant seem to find where to put it . so Hyd fluid leaks there . the bellhousing between the hyd pump and engine literally sprays hydraulic...
  4. Jon_one

    WTB pc27mr-2 engine , complete or block alone

    As topic says . looking for a komatsu pc27mr-2 engine , I mostly need a block , crankshaft and pistons/ connecting rods .. let me know what you have to offer ..
  5. Jon_one

    komatsu pc210lc-3 issues

    Hey guys I am having a little problem with a old komatsu pc210lc-3 . Pump was rebuilt a while back . machine sat for probably a year or two . never had the NC , CO or TVC valves properly adjusted . I tried doing it according to the shop manual . TVC valve pressure doesn't change from...
  6. Jon_one

    looking for repair / service manual for bobcat

    As the topic states i am looking for a service / repair manual for a bobcat t190 and a s175 ! thanks
  7. Jon_one

    bobcat T190 issues

    Help ! I am having some problems with a bobcat t190 . I am getting codes 16-07 and 17-07.. The machine would work sometimes in foot control mode . Other times nothing . If it rests over night it would work . If the battery is disconnected for a while it would also work . I checked the solenoid...
  8. Jon_one

    how to tilt cab on komatsu pc27mr-2 ?

    We just took receival of a komatsu pc 27mr-2 and the Air conditioner belt burst .. So I wanna know how to tilt the cab to get to it . Thanks a lot . And I also searched for the shop manual and I am only getting a russian copy , anyone has one for this machine ? Thanks ..
  9. Jon_one

    Hellllpppp: Komatsu PC220LC-6 major problems

    HELLLPPPPP !!!!!!!!!!!!!! i have a similar problem . But i cant post as yet :( I am having a few problems with my 1999 komatsu pc220-lc6. i had a guy work on it and he messed up everything. i am now trying to troubleshoot and solve my problems . 1. today the machine decided not to respond to...
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