Monday
Jul202009

NEW: Fix for Bad Land on Control Valve

We have seen several control valves come in with bad lands.  This seems to be a common problem with Komatsu valves.  This could be due to cavitation in the control valve.

Here is the washed out valve land before repair:
(tough to photograph but if you look close you can see the uneven surface of the first land)

Check out the after picture of a repaired valve land...

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