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Harbor Freight Tools 99780 User Manual

Harbor Freight Tools 99780
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OIL-LESS AIR COMPRESSOR
99780
99781
SET UP AND OPERATING INSTRUCTIONS
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.
REV 10a

Questions and Answers:

Harbor Freight Tools 99780 Specifications

General IconGeneral
BrandHarbor Freight Tools
Model99780
CategoryAir Compressor
LanguageEnglish

Summary

Set Up and Operating Instructions

Product Identification

Identifies the product as an Oil-Less Air Compressor with model numbers.

General Safety Warnings

Work Area Safety

Guidelines for maintaining a safe and clean work environment.

Electrical Safety

Precautions regarding proper electrical connections and avoiding shock.

Personal Safety

Advice on staying alert, using PPE, and preventing unintentional starting.

Tool Use and Care

Instructions on proper tool operation, maintenance, and safe storage.

Air Compressor Safety Warnings

Compressor Hazard Warnings

Covers risks of fire, explosion, bursting, and injury from air streams.

Chemical Exposure Warnings

Alerts about lead in brass components and chemical dusts from construction.

Pacemaker Precautions

Guidance for individuals with pacemakers when using the equipment.

Grounding

Electrical Shock and Death Prevention

Instructions to prevent shock and death from improper grounding wire connections.

Specifications

Unpacking

Instructions for Putting into Use

Read Safety Information First

Emphasizes reading all safety information before setup or use.

Assembly

Handle and Brace Installation

Steps for attaching the front and rear handles and front brace.

Wheel Installation

Procedure for attaching wheels, axles, washers, cotter pins, and covers.

Operating Instructions

Air Line Components

Recommendations for air hose, oiler, shut-off valve, regulator, and filter.

Pre-Operation Checks

Steps to ensure the tool is off, connected correctly, and ready for operation.

Building and Adjusting Pressure

Instructions for allowing the compressor to build pressure and adjusting output.

Overheating and Circuit Breaker Trip

Procedure to follow if the compressor overheats and trips the circuit breaker.

Post-Operation Procedures

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

Maintenance and Servicing

Qualified Technician Requirement

Procedures not in manual require a qualified technician.

Safety Precautions for Servicing

Warnings for accidental operation, tool failure, and handling damaged cords.

Cleaning and Maintenance Routine

Steps for inspecting before use and cleaning after use.

Parts List

Assembly Diagram

Serial Number Recording

Instruction to record the product's serial number or purchase date.

Troubleshooting

Overheating Issues

Diagnosing and solving problems related to compressor overheating.

Low Air Output

Identifying and resolving causes for low air output from the compressor.

Incorrect Pressure Gauge Reading

Troubleshooting steps for inaccurate pressure gauge readings.

Limited 1 Year / 90 Day Warranty

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