Off the dipper section. Spool was damaged. Body was honed. Spool was ground down, rechromed and rebuilt with 0.0005" tolerances. Oil grooves were re-established. Valve was tested.

1998 Komatsu PC300LC-3 excavator. Hydreco 8 spool valve model 709-99-21201. Spools were in good condition but had several cut or damaged O-Rings and a broken relief section.  ...

We rebuilt the valve off of a Komatsu WA500-3 Wheel Loader.

We rebuilt the valve (model number BWX0043C) off the PC400.

We rebuilt the 2 spool Komatsu manufactured valve (CMN69016).

We rebuilt the Komatsu manufactured, 9 spool valve off of a Komatsu PC400LC-6 excavator (DEA00960). This valve was damaged when a cylinder blew apart and metal shavings contaiminated the hydraulic oil. ...

6 Spool valve manufactured by Komtasu.

7 Spool Model DEA00326. As with a lot of Komatsu control valves this came in with 3 of the bores washed out due to cavitation. Using a method we have perfected ...

6 Spool valve (P# CBJ30373). Valve was in bad shape and had damage to all 6 spools. There was severe scoring and clearance's were .0008"/.0014" between the spool OD and valve ...

8 Spool valve, part numer CEN00418. After we disassembled this valve and measured clearance's we found that the between thespool OD and valve body ID there was .002"/.007" clearance. That is ...