Chicago Electric DEMOLITION HAMMER 93853 User Manual

DEMOLITION HAMMER
Model 93853
SET UP AND OPERATING INSTRUCTIONS
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Failure to do so can result in serious injury.
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2006 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.
Revised Manual 10d

Chicago Electric DEMOLITION HAMMER 93853 Specifications

General

Chisel Type	1-1/8 in. Hex
Voltage	120V
Impact energy	45 ft. lbs.
Product Length	27-1/2 in.
Product Width	6 in.
Chuck Type	Hex
Tool Length	27-1/2 in.

Summary

General Safety Rules

Safety Instructions and Work Area

General safety instructions and guidelines for maintaining a safe work area.

Electrical Safety Guidelines

Grounding and Insulation Basics

Explanation of grounding requirements and double insulation for electrical safety.

Electrical Hazard Precautions

Precautions against electrical hazards like wet conditions and cord abuse.

Personal Safety Best Practices

Alertness, Attire, and Starting Safety

Importance of alertness, proper attire, and preventing accidental startup.

Personal Safety Considerations

Footing, Balance, and Equipment Use

Ensuring proper footing, balance, and use of safety equipment.

Tool Usage and Care Procedures

Workpiece Securing and Tool Operation

Guidelines for securing the workpiece and operating the tool correctly.

Maintenance and Accessory Safety

Procedures for tool maintenance and safe use of accessories.

Service and Repair Information

Professional Repair Requirements

Emphasis on qualified personnel for tool service and repairs.

Specific Safety Rules

Labeling, Environment, and PPE

Maintaining labels, safe environment, and using required PPE.

Operational Safety Rules

Key safety rules for operating the demolition hammer.

Specific Safety Rules Continued

Work Area Hazards and Chisel Safety

Avoiding work area hazards and ensuring safe chisel handling.

Maintenance, Storage, and Usage

Safety for maintenance, storage, general usage, and chemical hazards.

Specific Safety Rules Continued

Pacemaker and General Warnings

Precautions for pacemaker users and general disclaimer.

Vibration Hazard Awareness

Health and Usage Precautions

Guidelines for health, usage, and reducing vibration exposure.

Grounding and Insulation

Grounding Requirements Explained

Detailed explanation of grounding requirements for tools.

Double Insulated Tool Usage

Information on using double insulated tools with 2-prong plugs.

Extension Cord Safety and Selection

Cord Gauge and Usage Guidelines

Guidelines for selecting and using extension cords safely.

Product Unpacking and Features

Unpacking and Initial Setup

Instructions for unpacking the tool and initial checks.

Power Switch and Oil Cap Operation

Details on operating the power switch and oil cap.

Product Features and Operation

Speed Control and Handle Adjustment

Adjusting variable speed control and auxiliary handle.

Chisel Installation Procedure

Step-by-step instructions for installing a chisel.

Operating Instructions

PPE, Power Connection, and Starting

Essential PPE, power connection, and starting the tool.

Operating Instructions Continued

Tool Operation and Break-in Period

Proper tool operation, technique, and break-in procedures.

Post-Operation and Storage Steps

Procedures for after use, chisel removal, and tool storage.

Inspection, Maintenance, and Cleaning

Pre-Use Inspection and Brush Care

Pre-use inspection and maintenance of motor carbon brushes.

Inspection, Maintenance, and Cleaning Continued

Periodic Greasing and Exterior Cleaning

Routine greasing and cleaning of the tool's exterior.

Storage and Professional Repair Caution

Proper storage and caution regarding professional repairs.

Troubleshooting Common Issues

Installation, Power, and Stopping Problems

Troubleshooting steps for installation, power, and stopping issues.

Efficiency and Overheating Solutions

Resolving poor efficiency and overheating problems.