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I need to bypass a safety switch on a komatsu 75 uu 2?

The switch was always annoying but now i bent the rod connecting the switch i thought moving the arm to a working position would work and it does for a few minutes then kicks the hydraulics out then if you restart the machine it will repeat the working process please i have looked up every thing i could find i have seen people complain about this hydraulic lock out switch but nothing on fixing or bypassing the switch

Update:

This is a track hoe there is no switch to press there are switches or hydraulic lock out located on pivot points on the boom they have a rod that positions them as you work the machine if you over extend they will lock out the hydraulics to prevent the average user from upsetting the machine i have ran them for 20 years but i now own one and i would like to solve this with out paying linder 90 an hour

2 Answers

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  • 1 decade ago
    Favorite Answer

    First of all, this is a process for the pros.

    You have to take the excolometer and force the pergamer open through the alkaline switch. The you have to sauder a few, just a FEW, margo beads to the motherboard. Once that is done, you must do this process of opening backwards to close it. Then you can press the switch.

  • 1 decade ago

    The frightening bit is your allowed

    anywhere near this machine ???

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