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U.S. General 99925 User Manual

U.S. General 99925
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25 GALLON, 3.5 HP AIR
COMPRESSOR
99925
SET UP AND OPERATING INSTRUCTIONS
Distributed exclusively by Harbor Freight Tools
®
.
3491 Mission Oaks Blvd., Camarillo, CA 93011
Visit our website at: http://www.harborfreight.com
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.
Copyright
©
2008 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
improvements, 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.

Questions and Answers:

U.S. General 99925 Specifications

General IconGeneral
BrandU.S. General
Model99925
CategoryAir Compressor
LanguageEnglish

Summary

U.S. General 25 Gallon 3.5 HP Air Compressor Model 99925

Set Up and Operating Instructions

Guidance for setting up and operating the air compressor for optimal use.

Important Safety Reminder

Save this manual and read all safety warnings before operating the product.

General Safety Warnings

Work Area Safety Guidelines

Ensures a safe working environment by maintaining cleanliness and order.

Electrical Safety Precautions

Guidelines for safe use of electrical components and preventing shock.

Personal Safety Guidelines

Stay Alert and Use Common Sense

Emphasizes attentiveness and good judgment during operation.

Use Proper Protective Equipment

Recommends wearing safety gear like eye protection and appropriate clothing.

Prevent Unintentional Starting

Ensures the tool is off before connecting to power or moving it.

Dress Properly for Operation

Advises against loose clothing or jewelry to avoid snagging.

Tool Use and Care

Proper Tool Application and Condition

Use the correct tool for the job and ensure it is in good working order.

Safe Operation and Control

Do not use faulty tools; ensure switches work correctly and disconnect before adjustments.

Tool Maintenance and Usage Conditions

Maintain tools, check for damage, and use them according to instructions and conditions.

Service and Specific Safety Warnings

Professional Tool Servicing

Ensure repairs and part replacements are done by qualified technicians.

Air Compressor Specific Safety Warnings

Critical safety advice for compressor operation, health, and environment.

Grounding Instructions

Grounding Wire Connection

Instructions for correct grounding to prevent electric shock.

Three-Prong Plug and Outlet

Details on using a three-prong plug and properly grounded outlet.

Symbology and Electrical Safety

Understanding Safety Symbols

Explanation of symbols used in the manual for safety and identification.

Grounding Prong Function

Explains how the grounding prong connects to the tool's grounding system.

Specifications and Assembly

Product Specifications

Technical details including electrical requirements, capacity, and performance.

Unpacking Instructions

Guidance on checking the product for damage or missing parts upon arrival.

Assembly Steps

Instructions for assembling the compressor, starting with the intake filter.

Operating Instructions

Connecting Air Line Components

Steps for connecting air hoses and recommended inline components.

Powering Up and Pressure Adjustment

Procedure for turning on the compressor and setting the air output pressure.

Operation and Shutdown

Compressor Cycling and Overheating

Information on how the compressor cycles pressure and handles overheating.

Post-Operation Procedures

Steps for safely shutting down, releasing pressure, and draining moisture.

Maintenance and Servicing

General Maintenance and Cleaning

Procedures for inspecting and cleaning the tool before and after use.

Qualified Servicing Requirements

Emphasis on using certified technicians for repairs and part replacements.

Troubleshooting Guide

Overheating Issues

Possible causes and solutions for compressor overheating.

Low Air Output Problems

Troubleshooting steps for low air output and incorrect pressure readings.

Parts List and Assembly Diagram

Detailed Parts List

A comprehensive list of all parts included with the air compressor.

Assembly Diagram Reference

Visual representation of how the parts assemble together.

Limited Warranty Information

Warranty Coverage Details

Information on the 1-year/90-day warranty for parts and workmanship.

Warranty Claim Process

Instructions on how to return products for warranty service or repair.

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