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Home›Repair guides›Control Valve Disassembly

Hyundai — Control Valve Disassembly

A Hyundai service procedure — check it applies to your exact model before use.

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Procedure

  1. Remove lever.
  2. Do not draw out pin.
  3. Draw out pilot piston and spool.
  4. Draw out piston case, compensating piston and compensating rod.
  5. Piston case can be taken out by pushing compensating rod at opposite side of piston case.
  6. This completes disassembly.

Source: manual:Hyundai_excavator_Service_manual.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.