Textron GREENLEE 521A User Manual

INSTRUCTION MANUAL
Read and understand all of the instructions and
safety information in this manual before operating
or servicing this tool.
52026703 REV 2 © 2008 Greenlee Textron Inc. 8/08
521A
Wire and Valve Locator
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Textron GREENLEE 521A Specifications

General

Brand	Textron
Model	GREENLEE 521A
Category	Test Equipment
Language	English

Summary

Important Safety Information

Safety Alert Symbol and Hazard Warnings

Explains the safety alert symbol and the meaning of DANGER, WARNING, and CAUTION hazard levels.

Product Identification

Setup and Testing

Operating the Wire and Valve Locator

Locating Wire Path

Step-by-step guide to tracing the wire's path using the receiver and tone detection.

Finding Wire Breaks and Nicks

Instructions for detecting and pinpointing wire damage like breaks and nicks.

Determining Wire Depth

Method for measuring the burial depth of a wire using the receiver.

Locating Solenoid Valves

Two-step process to identify solenoid valves in an irrigation system.

Specifications and Maintenance

Technical Specifications

Lists key technical data including frequency, power, dimensions, and battery life.

Battery Replacement Procedure

Detailed steps for safely replacing the unit's batteries.

Cleaning Guidelines

Recommendations for cleaning the equipment using mild detergent.

One-Year Limited Warranty