Raymarine Autohelm 100, Install Manual

Page: 42 / 109

Chapter 2: Installation 41
3. Reverse this action to clear any air on the other side of the pump as
follows:
4. Press and hold the +10 degree key: the autopilot will try to drive the
rudder to starboard.
5. Counter the rudder movement by turning the helm to port.
Note: Monitor the reservoir tank at all times during the bleeding proce-
dure, make sure it remains full of the hydraulic fluid recommended by the
manufacturer. If air is left in the system the steering will feel spongy,
particularly when the wheel is turned to the hardover position.
Constant Running Hydraulic Pump
Mounting
Bolt the constant running hydraulic pump to a suitable horizontal surface.
The service ports are tapped to 1/4in B.S.P. and the reservoir port is
tapped to 3/8in. B.S.P. Three N.P.T. adaptors are included for conversion
to N.P.T. where required.
Reservoir port (3/8in B.S.P.) Service port (1/4in B.S.P.)
D765-1