High vibration is a common problem for motors installed on top of vertical pumps. Its source can stem from a mechanical issue with the pump, motor, or coupling — or even hydraulic forces from the pump ...
Pacific Northwest Hillbilly on MSN
Hitachi EX120-2 Rebuild — Disassembling the Hydraulic Valve Control Block
In this episode of the Hitachi EX120-2 excavator rebuild, we tackle one of the most complex hydraulic components: the valve control block. This assembly is responsible for directing hydraulic flow to ...
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