DISTRIBUTION SYSTEMS - PRIMARY HYDRAULIC POWER SYSTEM PFC Component Locations 13 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 A.10.A / 19