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komatsu

  1. K

    Komatsu PC35 MR-3 2014 unknown buttons

    Hi everyone. I bought the excavator mentioned, but I'm not sure what buttons 1 and 2 that I attached in the picture are for. Does anyone have an operation manual for the Komatsu PC35MR-3? Thanks in advance!
  2. O

    Komatsu pc50uu-2 hydraulic problems

    I just bought this komatsu PC50uu-2 I can't get the offset boom back straight or to the right it's stuck in front of the cab and if I hit the pedal to move it right the blade goes down any help would be nice and if anyone has the operators manual and any other manuals for it could I get them...
  3. K

    Skid steer or payloader for Topsoil screening machine

    New here and I'm sure it's been asked before but im trying to figure out if I need to look for a smaller payloader or keep with my bigger skid steer to use with my screening machine it runs about 30yd per hr of cleaned dirt. Right now we are running it with my case 95xt and a pc50 mr2. The...
  4. D

    Komatsu d39-21a issue

    Hello I’m new to the komatsu world and have a 2008 d39-21a dozer. great little finish dozer but sometimes when running (usually in reverse) it was kinda jump like you went to neutral or hit the brake just a split second. Does it in forward but not nearly as often. Have also noticed that mainly...
  5. D

    komatsu wa 180-3 charge pump pressure

    I'm currently working on a komatsu wa 180-3 it has a sponging transmission. does not give full torque convertor lock up until wot. checked pilot pressure today. was getting 210 psi at idle and almost 300 psi at wot. I would like to know what the pressure should be? pulled the filter in line...
  6. B

    Komatsu PC180LC-6K - 1999 wont start when warm.

    I have a Komatsu PC180LC-6K - 1999 that will not start when it is warm. It start easily when it is cold (2-3 hours after it’s shut down). But if I stop it and then try to start it up again it just clicks and the starter dos not kick in. Does anyone know what the problem could be? Tips appreciated.
  7. M

    My D155-6 is not moving

    Hi guys! would like to ask for any inputs on why our Komatsu D155 won't move (forward&reverse), ripper, blade and engine are all normal. and there's a flashing light on the dash with the Gear& lightning logo flashing red. thankyou for your inputs on this matter
  8. T

    PC70-8 Pin grabber switch location

    I recently bought a grey market PC70 with a pin grabber for changing buckets. I have searched high and low trying to find a switch to control the quick change, no luck. Anyone have experience on where to look or how to track this down? Any help would be greatly appreciate.
  9. J

    komatsu pc35mr-2 add joystick aux control

    Howdy, anyone have recommendations on adding a joystick control for the aux hydro on a komtasu pc35mr-2? It has a foot control valve in the floor. Thanks, John
  10. T

    Need help with Komatsu Bucket and implement information

    I just bought a 2012 KOMATSU PC308USLC-3. I need to get a rock pick that will fit and I have used my (probably horrible) Google-Fu to try and find a quality one. I do not have delivery on the machine yet... that won't happen for a week or so, so I can't physically measure the pin spacing and...
  11. B

    D37ex-21a Komatsu electrical problems.

    Hi I’ve got a d37ex-21a komatsu dozer. In the shop. It came in with a complaint of one track that wouldn’t pull. But it also has a communication error. Dafrkr. E03. The dozer will start and run. Also the blade with function. But no tram. What so ever. It’s had a complete wiring harness put on...
  12. B

    Komatsu Intelligent Machine Control

    Hi! Does anyone have any experience with the komatsu intelligent machine control 1.0 or 2.0? We already have a pc360lci and d51pxi but I would like to know if anyone knows a few tips or tricks. Cheers
  13. S

    Komatsu pc50 mr2 problem

    nice regards, I have a problem with Komatsu pc 50mr2 my big crane falls and does not work well, my tracks are slow and on the rabbit (a little faster) the board lowers and rises nicely but falls by itself? please help me. the small crane works well, the basket works well, the swivel works well...
  14. E

    New Komatsu Owner

    I got this machine with some land i purchased and was wondering if anyone is familiar with it and the context of the machine. Is it a good model? is it valuable? anything of note for the year make or model etc Thanks! It's a Komatsu 2012 with about 5500 hours on it. It has growzers and a thumb...
  15. K

    Komatsu PC35MR-2 swing and blade wont move when cold

    Hello. I have Komatsu PC35MR-2 2006 year, F00878 serial number.... When its cold ( at first start ) controls for swing and blade not working, sometimes works 3-5 seconds and stopped working, others pilot controls working fine ( for working equipment, travel, boom swing, and attachment line)...
  16. A

    Need Help with Komatsu PC55 **Possible Hydraulic Issue**

    I have a Komatsu PC55-MR3 that I purchased from China and got it shipped here in Calgary, Canada. The machine was dropped at a Komatsu dealership and they filled up the machine with fluids and diesel and performed the following work: Filled hydraulic fluid, engine oil & coolant Change the...
  17. M

    Beat PC200-6 for farm use. Advise? Run away?

    Hello, Been looking at this fourm for a while as a guest, first time posting a thred. Have to thank the experts on here for their knowledge and sharing it with the community. We have been looking for a mini ex for putting a bunch of irrigation and underground electric in with around our...
  18. M

    What is the make of your backhoe

    If you own more than one pick the one you use the most.
  19. Z

    Komatsu Wa250-5L

    Good morning colleagues, who could help me with the workshop manual for a Komatsu WA250-5L loader, it is the one that comes with a servo transmission. Thank you so much
  20. Z

    Cargador wa250-5L

    Compañeros buen día, quien me podría ayudar con el manual de taller de un cargador Komatsu WA250-5L, es el que viene con servo transmisión. Muchas gracias
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