User Manual

22 000 293 646 0 - SYS-H XERION 3300 - 04/05
1 Overall hydraulic system
PFC pump
391
Downstroking the PFC pump
6
7
21
20
17
2
377
772
15
AA
DD
BB
LL
401487
Item Component
2(PFC) Pump
6 Compensating valve
7 Input (load pressure from signal network)
14 Control piston
15 Control spring
17 Swash plate
20 Pump outlet
21 Compression spring (margin pressure)
22 Setscrew
25 Control edge
377 Variable-displacement pump hydraulic cylinder
772 Volume flow controller
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AA Oil supply
BB Pressure-reduced oil
DD Control oil
LL Tank (pressureless)