6
Introduction
Product description
Welcome to the installation guide for the Raymarine rotary drive. This product is intended to
operate the boat’s steering mechanism as part of a Raymarine autopilot system. It is designed
for steering systems that can be driven from the helm position through a chain and sprocket
(for example: cable and rod steering systems).
The outstanding design of the Raymarine rotary drive unit provides smooth, powerful
autopilot-controlled steering with quiet operation.
The main parts of the drive are:
• a rugged electric motor, that drives a precision epicyclic gearbox via a high tensile drive
belt
• an electromagnetic clutch that transmits high torque loads without slipping
Figure 1:
Main parts of the rotary drive
Contents
This guide contains:
1
Product specifications
page 7
2
Installation instructions
page 8
3
Maintenance information
page 18
D5082-1
Clutch cable
Motor cables
Mounting foot
Drive shaft
Motor, gearbox
and clutch assembly
81174_4.book Page 6 Tuesday, October 29, 2013 11:42 AM