Typical System - Raymarine E12207 Installation Instructions Manual

7. Push rod — extends out of the hydraulic ram casing to control
the tiller arm or rudder quadrant.
8. Hydraulic ram — a self-contained autopilot steering cylinder
with a load-limiting system and built-in clutch.
9. Pump pipes — high-pressure lines between the pump and the
hydraulic ram.
10. Clutch cable — for connecting the hydraulic ram's clutch to
the course computer clutch connections. The clutch allows
friction-free steering when the autopilot is not in use.
11. Mounting foot — for mounting the hydraulic ram to a suitable
part of your vessel.
Rudder reference option
The course computer is supplied with a rudder reference sensor,
which provides enhanced performance for autopilot systems.
For information on installing and connecting the rudder reference
option refer to the instructions that accompany the course computer.
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2.5 Typical system

The drive components connect to a course computer as part of an
autopilot system.
The following diagram illustrates a typical SPX-30 autopilot system:
1
4
1. Autopilot controller.
2. SPX course computer.
3. Drive unit.
4. Fluxgate compass.
SMART
2
Hydraulic Linear Drive Installation instructions
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D11853-1