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Hyundai – 9-Series Crawler Excavator – R290LC-9 – 4. HYDRAULIC COMPONENT – 4065. MAIN CONTROL VALVE(2/5, TYPE 2)

@ Main Control Valve
31N8-17350 Valve-Regeneration
31Q8-17790 Port Relief Valve Assy
31Q8-17810 Port Relief Valve Assy
31N8-17460 Negacon Valve Assy
31N4-17900 Plug Kit
31N8-18130 Cover A-Pilot
31Q8-18890 Cover Assy-Pilot
31N8-19630 O-Ring
S107-080454 Bolt-Socket
S107-080904 Bolt-Socket
S411-080006 Washer-Spring
31N8-19450 Cap-Dust
31N8-19460 Cap-Dust