HPU100 Hydraulic Power Units
Kobelt Manufacturing Co. Ltd.
Rev C
MNL-HPU100
19 of 32
5
O
PERATION
The HPU100 operates as follows:
•
Manifold receives oil from pump, and outputs to steering lines. Output flow determining
the speed of the rudder.
•
Output flow is controlled by flow control valves.
•
Pressure relief valve is factory set to approximately 500 psi.
•
Excess flow is returned to tank via bypass valve.
•
By energizing related solenoid on directional valve, flow will be sent to port or
starboard.
