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Woodward 1502ES User Manual

Woodward 1502ES
32 pages
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Troubleshooting Guide
Solenoid Troubleshooting Guide
Internally & Externally Switched Solenoids
Push & Pull Type Solenoids
Manual 36541
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Woodward 1502ES Specifications

General IconGeneral
BrandWoodward
Model1502ES
CategoryIndustrial Equipment
LanguageEnglish

Summary

Electrostatic Discharge Awareness

Chapter 1. General Information

Solenoid Operation

Explains how a solenoid converts electrical energy into mechanical force.

Dual Coil Solenoid

Describes the dual coil solenoid and its components.

Solenoid Control Methods

Covers external switching, timer modules, and internal switching for pull coil control.

Solenoid Terminations

Details different termination types for externally switched solenoids.

Solenoid Application Modes

Details ETR, ETS, shutdown, and throttle/choke application types.

Coil Protection

Discusses methods to protect solenoid coils from damage.

Chapter 2. Basic Troubleshooting

Troubleshooting Fundamentals

Outlines general steps, tools, and techniques for troubleshooting.

Safety Precautions

Emphasizes critical safety rules and precautions for technicians.

Troubleshooting Preparation

Covers approach selection, getting started, and identifying solenoid type.

Part Number Interpretation

Details how to interpret the solenoid part number for features.

Chapter 3. Detailed Troubleshooting

Initial Inspection and Power Check

Covers preliminary checks and verifying power supply to the solenoid.

Incorrect Wiring Warning

Warns against connecting the solenoid to the starter "S" terminal.

Solenoid Coil Resistance Measurement

Procedure to measure solenoid coil resistance using an ohmmeter.

Solenoid Operation on Application

Observing solenoid operation during engine cycles and corrective actions.

Solenoid Voltage Testing

Procedure to check voltage supplied to the solenoid during operation.

Solenoid Linkage Adjustment

How to adjust the solenoid linkage for proper operation.

Solenoid Protection and Bench Testing

Discusses overload protection and the solenoid bench testing procedure.

Chapter 4. Service Options

Product Service Options

Overview of factory service options like repair, exchange, and remanufacture.

Returning Equipment for Repair

Instructions for returning equipment, including packing guidelines.

Contacting Woodward for Support

Contact details and procedures for obtaining parts and assistance.

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