For description of operation, see the standard pressure
compensator pump model PV 320. In addition to the standard
pressure compensator features, these controf types offer a
handwheel on the pressure compensator to facilitate easy manual
adjustment of compensating pressures.
|
| PF 321 |
R (CW only) |
CW |
A |
B |
| PF 421 |
L (CCW only) |
CCW |
B |
A |
*As viewed from the front or shaft end.
**As viewed from the port end (nameplate up).

|