List Of Components - TMQ AP4 Operation And Installation Manual

List of Components

The AP4 Autopilot Control system when packed comprises the following:

AP4 Main Control Unit – 2 metre power cable

Compass, Compass Top Sensor or Electronic Compass (depending on
order) – 5 metre cable attached

Rudder Feedback Unit* – 14 metre cable attached

Rudder feedback linkage assembly

Owners manual, mounting cradle & knobs, spare DIN plug for NMEA
connection, mounting screws
* The Rudder Feedback Unit with 14 m cable may be not attached
TMQ Autopilots are intended for use in three (3) basic configurations:
1. AP4 can be used to control most brands of drive units or solenoid
control valves (hydraulic). System components:

Control unit

Compass

Rudder feedback unit
2. AP4 and mechanical drive system - used to drive most hand-operated
mechanical steering systems eg: rod & chain, push-pull or pull-pull
systems. Some helm pumps can also be used with a mechanical drive to
provide an installation, which requires no additional hydraulic pump.
System components:

Control unit

Compass

Rudder feedback unit

Mechanical drive
3. AP4 and reversing hydraulic pump - used with hydraulic steering
systems. Different pump units are used to cater for a wide range of
systems. Correct installation is required and pump size and voltage
should be considered BEFORE installing the hydraulic pump. System
components:

Control unit

Compass

Rudder feedback unit

Reversing hydraulic pump
TMQ AP4 Autopilot (AP4S10) 21 of 62 Version 4.96 9/10/2017