McGraw 64857 User Manual

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Owner’s Manual & Safety Instructions
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2018 by Harbor Freight Tools
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� 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 s er vi ce m ay n ot be i nc lu de d�
Read this material before using this product�
Failure to do so can result in serious injury�
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McGraw 64857 Specifications

General

Brand	McGraw
Model	64857
Category	Air Compressor
Language	English

Summary

Safety Information

General Safety Warnings

Essential guidelines for safe compressor operation.

Air Compressor Safety Warnings

Fire, Explosion, and Injury Risks

Precautions against hazards like fire, explosion, bursting, and injury.

Electrical Safety Practices

Grounding Requirements

Critical instructions for proper grounding to prevent electric shock.

Product Identification and Data

Technical Specifications

Installation Overview and Functions

Oil Management Procedures

Checking and Adding Oil

Essential steps for maintaining correct oil levels for pump longevity.

Initial Setup Procedures

Compressor Break-in Process

Portable Air Supply Setup

Stationary Air Supply Setup

Operating Instructions

General Operation Guide

Step-by-step process for operating the air compressor.

Maintenance and Servicing

Maintenance Safety Precautions

Safety warnings before performing any maintenance tasks.

Cleaning and Lubrication

Specific Maintenance Tasks

Oil Maintenance

Detailed steps for changing and checking compressor oil.

Troubleshooting Guide

Start/Restart Problems

Solutions for compressor failing to start or restart.

Slow or Insufficient Pressure

Diagnosing and fixing issues with pressure build-up.

Overheating Issues

Troubleshooting Common Issues

Air Leak Troubleshooting

Oil Consumption Issues