Chicago Electric 45690 User Manual

Revised Manual 02b, 09l
SPOT WELDER
230 VOLT
Model 45690
ASSEMBLY AND OPERATING INSTRUCTIONS
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Read this material before using this product.
Failure to do so can result in serious injury.
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©
2001 by Harbor Freight Tools
®
. All rights reserved. No portion of this manual or any artwork
contained herein may be reproduced in any shape or form without the express written consent of Harbor
Freight Tools. Diagrams within this manual may not be drawn proportionally. Due to continuing improve-
ments, actual product may differ slightly from the product described herein. Tools required for assembly
and service may not be included.
For technical questions or replacement parts, please call 1-800-444-3353.

Chicago Electric 45690 Specifications

General

Amperage output	90A
Duty cycle	20% at 90A
Input voltage	120V
Electrode size	0.030 in. to 0.035 in.
Wire Size	0.030 in. to 0.035 in.

Summary

General Safety Warnings

Work Area and Personal Safety

Keep work area clean, children away, dress safely, use PPE.

Operational Readiness and Compliance

Avoid alcohol/drugs, follow OSHA, store equipment properly.

Specific Product Warnings

Electrical and Cord Safety

Grounding, plug, cord handling, and environment.

Work Environment Safety Rules

Maintain safe, lit, ventilated area; avoid flammables, grounded surfaces.

Equipment Operation and Health Hazards

Safe Operation Practices

Do not force, avoid unintended start, secure workpiece, manage overheating.

Inhalation Hazard and Respiratory Protection

Welding fumes are toxic; use ventilation and respirator.

Unpacking and Assembly

Unpacking and Parts Check

Check parts list for completeness upon unpacking.

Tong Assembly

Instructions for attaching upper and lower tongs with precautions.

Handle Assembly

Steps to attach the wooden handle to the spot welder.

Tong Tips Attachment

Procedure for screwing tong tips onto the upper and lower tongs.

Operating Instructions

Tong and Lever Pressure Adjustment

How to adjust tong pressure for proper welds and lever operation.

Using Power Switch and Operating Lever

Instructions on turning the welder on/off and operating the lever.

Troubleshooting and Maintenance

Troubleshooting Guide

Common problems and their remedies for spot welding.

Inspection and Cleaning

Steps for inspecting, maintaining, and cleaning the spot welder.

Cleaning and Storage

How to clean the welder and proper storage procedures.

Warranty Information

Warranty Coverage and Limitations

Details of the 1 year/90 day warranty, exclusions, and claims.