AUTOHELM Z155 Service Manual
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AUTOHELM Z155 Service Manual

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ST3000 Autopilot
Z155, ST3000 Autopilot
Service Manual
Warning
CE Marking of Equipment/Replacement Parts
If the Autohelm equipment under repair, test, calibration, installation or setting to work carries the European CE mark,
only parts and components supplied or approved for such use by Raytheon should be used in order to maintain
compliance with the relevant CE requirements.
Incorporation, use or attachment, by any means, of parts or components not supplied for or not approved for such use by
Raytheon or, if supplied or approved for use by Raytheon, not properly fitted in accordance with instructions published,
provided or recommended by Raytheon, may cause the equipment to malfunction and, in particular, to become unsafe or
to no longer meet the relevant CE requirements. In these circumstances, Raytheon Marine Europe Ltd excludes liability
to the fullest extent permissible in law for any loss or damage including any liability for its contribution to such loss or
damage by its negligent acts or omissions .
ST3000 Autopilot Service Manual 83004-2 1

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Summary of Contents for AUTOHELM Z155

  • Page 1 CE Marking of Equipment/Replacement Parts If the Autohelm equipment under repair, test, calibration, installation or setting to work carries the European CE mark, only parts and components supplied or approved for such use by Raytheon should be used in order to maintain compliance with the relevant CE requirements.

  • Page 2: Chapter 1. Before Dismantling

    ST3000 Autopilot Chapter 1. Before Dismantling Before dismantling the autohelm ST3000 check the phase of the autopilot (If PCB condition allows) by driving the pilot, in standby mode, with the course change keys. +10 key –10 key Aft facing actuator...

  • Page 3: Chapter 2. Special Functions

    Autopilot type selection The Autohelm range of cockpit pilots all contain the same software but each pilot runs a different program. This is contained within the same chip but needs to be selected as follows: 1.

  • Page 4: Chapter 3. Functional Test

    ST3000 Autopilot Chapter 3. Functional Test Overall function Connect actuator to Control Head and apply power to unit Unit beeps, and shows 3000 and then displays a magnetic heading, with flashing 'C' Change PCB. Restart. Press & Hold +10 key. Check motor runs.
  • Page 5 ST3000 Autopilot Fluxgate compass assembly Remove the fluxgate assembly (see Figure 2). The compass can be checked with a DVM as follows: Connect meter across Resistance 1 and 2 <10 ohms 3 and 5 < 5 ohms 3 and 4 <...

  • Page 6: Chapter 4. Disassembly/Assembly

    ST3000 Autopilot Chapter 4. Disassembly/Assembly SeaTalk Deck Plug Pin carrier Plug pin (x3) Plug pin screw (x3) Plug body Screw (x2) Metal sleeve (x3) Blue wire Brown wire Yellow Cable assembly wire (3016-104) Cable clamp Assemble sleeve to wire. Cable Pinch sleeve with pliers.
  • Page 7 ST3000 Autopilot Figure 2: ST3000 Autopilot display unit ST3000 Autopilot Service Manual 83004-2 7...

  • Page 8: Spare Parts List

    ST3000 Autopilot ST3000 Drive Actuator Spare parts list The item numbers refer to Figure 3: ST3000 Autopilot drive actuator. Item Spare Description Part No. Comments – ST3000 drive module Complete drive ST3000Gearbox/Drive assembly, including Q102 Clutch flange Gearbox housing Seal Clutch flange &...
  • Page 9 ST3000 Autopilot Figure 3. ST3000 Drive Actuator ST3000 Autopilot Service Manual 83004-2 9...

  • Page 10: Chapter 5. Pcb Details

    ST3000 Autopilot Chapter 5. PCB Details D4108-1 Figure 4: Circuit Diagram 10 ST3000 Autopilot Service Manual 83004-2...
  • Page 11 ST3000 Autopilot PCB Layout Taken from Drawing No: 4155-010 Issue: J Date: 07.03.97 D4105-1 Figure 5: PCB Component Layout ST3000 Autopilot Service Manual 83004-2 11...
  • Page 12 ST3000 Autopilot PCB Component list D4106-1 Taken from Drawing No: 4155-010 Issue: J Date: 07.03.97 Raytheon Marine Company Raytheon Marine Europe Limited 676 Island Pond Road Anchorage Park, Portsmouth Manchester Hampshire PO3 5TD New Hampshire 03109-5420 Tel: (01705) 693611 Tel: (001 603) 647 7530 Fax: (01705) 694642 Fax: (001 603) 634 4756 http: //www.raytheon.com...

This manual is also suitable for:

St3000

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