HPU200 Hydraulic Power Units
Kobelt Manufacturing Co. Ltd.
Rev B
MNL-HPU200
13 of 36
Figure 4: Connections in Top Face of Hydraulic Manifold
(4) four hydraulic connections are required:
•
Connect ports ‘
CYLINDER
’
to the (2) two steering cylinder ports. It is not critical to
identify which of the steering lines is Port or Starboard as most new autopilots will
determine the pump direction and program the drive outputs to suit.
•
Connect the ‘T
ANK
’ port to the
to pump suction line with recommended in line filter.
•
Connect the ‘PRES
S
URE’ to the pump.
3.3
E
LECTRICAL
The pump unit is manufactured for operation from 12VDC, 24VDC, or 115/208-230VAC supply
voltages. Ensure that the unit has been ordered for the required operating voltage. The
electrical junction box contains a terminal strip with connections to the port, starboard, and
speed control solenoids located on the manifold.