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8271-320, 8271-589, 8271-867 Installation and Operation Manual丨WOODWARD
Source: | Author:kongjiang | Published time: 2026-06-01 | 21 Views | 🔊 Click to read aloud ❚❚ | Share:
This manual describes the 8271-320, 8271-589, and 8271-867 24 Vdc power
supplies, including installation, maintenance, troubleshooting, and replacement.
These power supplies are used with Woodward electronic controls when battery
sources are not available.

General Precautions

Read this entire manual and all other publications pertaining to the work to be performed before installing, operating, or servicing this equipment. Practice all plant and safety instructions and precautions.

Failure to follow instructions can cause personal injury and/or property damage.

Revisions

This publication may have been revised or updated since this copy was produced. To verify that you have the latest revision, check manual 26311 , Revision Status & Distribution Restrictions of Woodward Technical Publications, on the publications page of the Woodward website:
The latest version of most publications is available on the publications page. If your publication is not there, please contact your customer service representative to get the latest copy.

Proper Use

Any unauthorized modifications to or use of this equipment outside its specified mechanical, electrical, or other operating limits may cause personal injury and/or property damage, including damage to the equipment. Any such unauthorized modifications: (i) constitute "misuse" and/or "negligence" within the meaning of the product warranty thereby excluding warranty coverage for any resulting damage, and (ii) invalidate product certifications or listings.

Translated Publications

If the cover of this publication states "Translation of the Original Instructions" please note: The original source of this publication may have been updated since this translation was made. Be sure to check manual 26311 , Revision Status & Distribution Restrictions of Woodward Technical Publications, to verify whether this translation is up to date. Out-of-date translations are marked with . Always compare with the original for technical specifications and for proper and safe installation and operation procedures.

Important Definitions

This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death.

DANGER—Indicates a hazardous situation which, if not avoided, will result in death or serious injury.

WARNING—Indicates a hazardous situation which, if not avoided, could result in death or serious injury.

CAUTION—Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.

NOTICE—Indicates a hazard that could result in property damage only (including damage to the control).

IMPORTANT—Designates an operating tip or maintenance suggestion.

Overspeed / Overtemperature / Overpressure

The engine, turbine, or other type of prime mover should be equipped with an overspeed shutdown device to protect against runaway or damage to the prime mover with possible personal injury, loss of life, or property damage. The overspeed shutdown device must be totally independent of the prime mover control system. An overtemperature or overpressure shutdown device may also be needed for safety, as appropriate.

Personal Protective Equipment

The products described in this publication may present risks that could lead to personal injury, loss of life, or property damage. Always wear the appropriate personal protective equipment (PPE) for the job at hand. Equipment that should be considered includes but is not limited to: 

Eye Protection Hearing Protection Hard Hat Gloves Respirator Always read the proper Material Safety Data Sheet (MSDS) for any working fluid(s) and comply with recommended safety equipment.

Start-up

Be prepared to make an emergency shutdown when starting the engine, turbine, or other type of prime mover, to protect against runaway or overspeed with possible personal injury, loss of life, or property damage.

Automotive Applications

On- and off-highway Mobile Applications: Unless Woodward's control functions as the supervisory control, customer should install a system totally independent of the prime mover control system that monitors for supervisory control of engine (and takes appropriate action if supervisory control is lost) to protect against loss of engine control with possible personal injury, loss of life, or property damage.