4W2P
Lowering
(Top Back)
3W2P
Selector POC
(Bottom
Back)
4W2P POC
(Lower
Front)
Hydraulic Connection
Connect to bottom port on Curb Side
Cylinder and “D” Port marked on the
Hydraulic Connection
Connect to top port on Driver Side Cylinder
and “C” Port marked on the pump.
Hydraulic Power Close Hydraulic
Connection
Connect to top port on Power Close
Cylinder and “A” Port marked on
pump.
Hydraulic Power Open Hydraulic
Connection
Connect to Bottom port on Power
Close Cylinder and “B” Port marked
Connection
Switch Point Connection
Call Out of Bucher Replacement Main & Auxiliary Power Unit Continued
Key Components