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Central Machinery 68147 User Manual

Central Machinery 68147
15 pages
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ELECTRIC HAMMER
Model
68147
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
©
2010 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:

Central Machinery 68147 Specifications

General IconGeneral
BrandCentral Machinery
Model68147
CategoryPower Hammer
LanguageEnglish

Summary

General Power Tool Safety

Work Area and Electrical Safety

Covers keeping work area clean, avoiding explosive atmospheres, and electrical safety precautions.

Personal Safety and Tool Use

Details personal protective equipment, alertness, proper dress, and tool handling.

Power Tool Care and Maintenance

Instructions on tool maintenance, avoiding forcing, and proper storage.

Tool Servicing Procedures

Guidance on when and how to get the power tool serviced by qualified personnel.

IMPORTANT SAFETY INFORMATION

Hazard Symbols and Definitions

Explains DANGER, WARNING, CAUTION, and NOTICE symbols used in the manual.

Breaker Hammer Safety Warnings

Operation and Handling Precautions

Covers ear protection, auxiliary handles, cord safety, and keeping clear of moving parts.

Operator Health and Tool Control

Addresses pre-operation checks, tool control, cord handling, and pacemaker considerations.

Vibration Safety

Reducing Vibration Injury Risk

Advice on medical checks, avoiding smoking, using gloves, and tool usage patterns.

Grounding and Extension Cords

Grounding, Double Insulation & Plugs

Explains grounding importance, double insulation, and plug types.

Extension Cord Selection and Use

Provides advice on selecting and using extension cords, including gauge and outdoor use.

Extension Cord Gauge Chart

Table indicating minimum wire gauge for extension cords based on amperage and length.

Tool Symbology Guide

Explains common symbols found on tools and their meanings.

Product Specifications and Unpacking

Tool Specifications Overview

Lists electrical input, blows per minute, chisel type, weight, and included accessories.

Unpacking and Initial Setup

Instructions for checking contents and preparing the tool for use.

Electric Hammer Operating Instructions

Work Area Setup and Bit Mounting

Guidelines for preparing the work environment and safely installing tool bits.

General Operation Procedures

Step-by-step instructions on how to hold and operate the electric hammer.

Maintenance and Servicing

Routine Inspection and Cleaning

Procedures for inspecting the tool before use and cleaning it afterward.

Lubrication and Brush Replacement

Details on adding grease, replacing worn carbon brushes, and checking chisel condition.

Replacing Carbon Brushes

Step-by-step guide on how to replace worn carbon brushes.

Tool Cleaning Procedures

Instructions on how to clean the tool, emphasizing avoiding solvents.

Troubleshooting Guide

Common Problems and Solutions

Lists common issues like tool not starting or slow operation, with likely causes and solutions.

Limited 90 Day Warranty

Warranty Terms and Return Process

Outlines warranty coverage, limitations, and how to make a claim.

Parts List

Component Identification

A comprehensive list of all parts with their corresponding numbers and descriptions.

Assembly Diagram

Exploded View of Components

A visual representation showing how all the parts fit together.

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