12 POWER STEERING 9 Threaded ring 10 Angular ball bearing 11 Cover 12 Pressure limiting valve 13 Vane pump with flow limiting valve 14 Oil Reservoir 15 Feedback piston (Hydraulic Reaction) 16 Valve piston 17 Driver 1 Housing 2 Piston 3 Worm 4 Bending Bar 5 Sector shaft 6 Balls 7 Steering nut 8 Threaded ring Fig.1 SECTION VIEW of a ball and power steering gear with vane pump connected to it, steering valve in neutral position. Centering of the steering valve by bending bar. OIL FLOW: after flowing through supply and return flow control edges to the middle of the valve spool and through bores to the right and left cylinder Chamber, the oil goes through respective bores to a recess on the piston top, from here back to the oil tank. Fig. 1 Steering valve in neutral position
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