DISTRIBUTION SYSTEMS - PRIMARY HYDRAULIC POWER SYSTEM Hydraulic Component Locations 5 1. Supply to Spreader and Fan Pumps 2&3. Gear Pump Assembly, Spreader and Fan Drive 13. PFC Piston Pump 14. Hydraulic Reservoir 15. Signal Line to Compensator 18. PFC Pump Discharge Line 22 . PFC Pump Case Drain 24. PFC Pump Suctions 25. Main Valve Assembly 26. Header Lift Valve 27. Park Brake / Regulated Pressure Valve 28. Reel Drive Valve 29. Feeder Valve Assembly 30. Hydraulic Return Filter A.10.A / 10