B&G H2000 Pilot *DISCONTINUED* - Manual (Page 98)

h2000 Autopilot User Manual
Part 4 - Installation Information
HB-0842-04
4-20
4.5 RUDDER DRIVE UNIT
4.5.1 Description
A compact dc driven reversible hydraulic pump cylinder assembly
for boats without hydraulic steering systems. Five sizes of ram are
available giving a wide thrust range to suit all sizes and types of
vessel.
Size 1 and Size 2 rams combine motor, pump and hydraulic
cylinder as one unit referred to as an actuator. Size 3 and 4 rams
are supplied split into a separate motor/pump unit, reservoir and
hydraulic cylinder, connected by 1m/3ft hoses. Longer hoses are
available, please contact your dealer. The units can also be
mounted on a vertical bulkhead.