HYDRAULICS 1.55 9. LS pump (2) 1. LS compensator (3) 2. Inlet port 3. Volumetric flow controller 10. Control plunger 11. Control spring 13. Swash plate 16. Pump outlet port 17. Pressure spring (stand-by pressure) 18. Control edge AA Supply oil BB Oil at reduced pressure EE Oil from charge pump LL Tank