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Hyundai – 9-Series Crawler Excavator – R290LC-9 – 4. HYDRAULIC COMPONENT – 4085. MAIN CONTROL VALVE(4/5, TYPE 2)

@ Main Control Valve
31Q8-17810 Port Relief Valve Assy
31Q8-17830 Port Relief Valve Assy
31N8-17440 Orifice-Signal
31N8-17380 Plug-Overload
31N8-17550 Plug
31N8-18130 Cover A-Pilot
31Q8-18750 Cover B3-Pilot
31N8-19630 O-Ring
S107-080454 Bolt-Socket
S411-160006 Washer-Spring
31N8-19450 Cap-Dust
31N8-19460 Cap-Dust