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WhatsApp : +88 01818929292 / +8801730296909
info@smmarineservice.com sohelbhuiyan1213@gmail.com arafatbhuiyan3657@gmail.com
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WOODWARD APM Motor Control PN 8272-582 Marine Actuator Motor Control Module

Item Code:

WOODWARD APM Motor Control

Brand:

WOODWARD

Condition:

New product


Manufacturer

Woodward, Inc.

Country of Origin

United States
(Your supplied unit is marked Woodward Governor (Japan) Ltd., Chiba, Japan.)

Product Type

Marine Governor APM Motor Control Module

Marine Application

Main Engine Governor System, Auxiliary Engine Governor, Diesel Generator Governor, Marine Engine Speed Control System


Product Introduction

The WOODWARD APM Motor Control P/N 8272-582 is an electronic actuator motor control module designed for Woodward governor systems installed on marine diesel engines and generator engines. The unit controls the actuator motor by receiving governor commands and accurately positioning the fuel rack or governor mechanism, ensuring stable engine speed under varying load conditions.

Designed for continuous operation in demanding marine environments, the APM Motor Control module is widely used on commercial ships, offshore vessels, and power generation applications where reliable engine speed regulation is essential.

SM MARINE SERVICE™ supplies new, used, and professionally reconditioned WOODWARD APM Motor Control P/N 8272-582 units, complete with technical support, repair services, calibration, and worldwide delivery.


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https://images.openai.com/static-rsc-4/lLlUMVd6CY7Pa_NKjx0cg1Ends1L5Z0ea9HwW0hdaXQU8_2ZWDWZu1OjM6_6MboQaapQSfkn26zYkcjsLVncBqVi_ci7FDhc52koPbsPBcQHSvFmOrhO3_u_tDn3KxorwqayTEofLTSk0LPzUa5b100YPMQR2yYpibG7cf2MXAidiEO8b11MS7Sm-7i5ecL0?purpose=fullsize
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What is the WOODWARD APM Motor Control?

The APM Motor Control is an electronic power interface between the governor controller and the actuator motor. It converts electrical control signals into controlled motor movement, allowing precise adjustment of engine fuel delivery.

This module is commonly installed with Woodward governor systems used on:

  • Main propulsion engines
  • Auxiliary diesel engines
  • Marine diesel generators
  • Emergency generators
  • Offshore power systems

Its robust design and dependable performance have made it a trusted component in marine automation for many years.


Main Features

  • Designed for Woodward governor systems
  • Stable actuator motor control
  • Adjustable motor speed setting
  • AC/DC 100–220 V input
  • Reliable relay output to actuator motor
  • Compact industrial enclosure
  • Long operational life
  • Easy installation and replacement
  • Marine-grade construction
  • High reliability for continuous engine operation

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7

Main Components

A typical WOODWARD APM Motor Control module includes:

  • Main Control PCB
  • Power Supply Circuit
  • Motor Driver Circuit
  • Output Relay Section
  • Terminal Block
  • Motor Speed Adjustment Potentiometer
  • Protective Enclosure
  • Mounting Bracket
  • Electrical Connectors

Working Principle

The governor controller sends a command signal to the APM Motor Control module. The module regulates electrical power supplied to the actuator motor, enabling smooth and accurate movement of the governor mechanism. This maintains the desired engine speed despite changing engine loads, ensuring efficient fuel control and stable operation.


Marine Applications

The WOODWARD APM Motor Control is widely installed on:

  • Merchant Ships
  • Bulk Carriers
  • Container Ships
  • Oil Tankers
  • Chemical Tankers
  • LNG/LPG Carriers
  • Offshore Support Vessels
  • Tug Boats
  • Passenger Ships
  • Naval Vessels
  • Marine Diesel Generator Sets

Common Problems & Troubleshooting

Typical issues include:

  • No actuator motor movement
  • Unstable engine speed
  • Faulty output relay
  • Burnt power supply circuit
  • Loose terminal connections
  • Damaged PCB
  • Incorrect motor speed adjustment
  • Input voltage failure
  • Corroded connectors due to marine environment

Routine inspection and timely repair can significantly extend the service life of the module.


Preventive Maintenance

To maximize reliability:

  • Inspect terminal connections regularly.
  • Verify input voltage.
  • Clean dust and moisture from the enclosure.
  • Check relay operation.
  • Inspect PCB for corrosion or burnt components.
  • Test actuator response during maintenance.
  • Replace damaged connectors.
  • Perform periodic calibration according to the engine maintenance schedule.

Why Ships Continue Using the WOODWARD APM Motor Control

Despite the availability of newer electronic governor systems, the WOODWARD APM Motor Control remains widely used because of:

  • Proven long-term reliability
  • Accurate actuator control
  • Simple maintenance
  • Easy integration with existing governor systems
  • Availability of spare parts
  • Cost-effective lifecycle
  • Trusted performance in marine applications

Frequently Asked Questions (FAQ)

Can the WOODWARD APM Motor Control P/N 8272-582 be repaired?
Yes. Many electronic faults, including PCB, relay, and power circuit failures, can be repaired by experienced technicians.

Is calibration required after replacement?
Yes. The actuator motor speed and governor settings should be verified and calibrated after installation.

Do you supply used and reconditioned units?
Yes. SM MARINE SERVICE™ supplies new, used, and professionally reconditioned WOODWARD APM Motor Control modules.

Do you provide worldwide shipping?
Yes. We ship globally from our Bangladesh office and China warehouse.


Short Product Description

The WOODWARD APM Motor Control P/N 8272-582 is a reliable electronic actuator motor control module designed for Woodward marine governor systems. It provides accurate motor control for diesel engine speed regulation and is widely used on commercial ships, generator engines, and offshore installations.


User Manual & Technical Resources

Available technical documentation generally includes:

  • User Manual
  • Operation Manual
  • Installation Manual
  • Service Manual
  • Maintenance Manual
  • Wiring Diagram
  • Calibration Procedure
  • Troubleshooting Guide
  • Spare Parts Catalogue

SM MARINE SERVICE™

SM MARINE SERVICE™ supplies New, Used, and Professionally Reconditioned marine automation equipment and governor spare parts.

We provide:

  • Worldwide Supply
  • Genuine Spare Parts
  • Repair & Overhaul
  • Calibration Services
  • Technical Support
  • Equipment Sourcing
  • Fast Worldwide Shipping

Bangladesh Office
Samir Market, DT Road, Pahartali, Beside CDA Market, Chattogram, Bangladesh

China Warehouse & Support Center
Shanghai, China

Website
www.smmarineservice.com

Email
info@smmarineservice.com

WhatsApp
+8801818929292

Marketing Contact
Nazmul Hasan Bhuiyan


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