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Bauer 2142E-EB User Manual

Bauer 2142E-EB
16 pages
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2142E-EB
1" SDS-PLUS TYPE
ROTARY HAMMER
58214
Owners Manual & Safety Instructions
Save This Manual Keep this manual for the safety warnings and precautions, assembly,
operating, inspection, maintenance and cleaning procedures. Write the product’s serial number in the
back of the manual near the assembly diagram (or month and year of purchase if product has no number).
Keep this manual and the receipt in a safe and dry place for future reference. 23i
When unpacking, make sure that the product is intact
and undamaged. If any parts are missing or broken,
please call 1‑888‑866‑5797 as soon as possible.
Copyright
©
2021 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.
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.
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Bauer 2142E-EB Specifications

General IconGeneral
Chuck TypeSDS-Plus
Impact Energy1.5 Joules
No Load Speed0-1, 300 RPM
Voltage120V
BPM0-5, 500 BPM

Summary

Safety Introduction and Definitions

Warning Symbols and Definitions

Explains the meaning of safety alert symbols like DANGER, WARNING, CAUTION, and NOTICE used in the manual.

General Power Tool Safety Warnings

Provides essential safety guidelines applicable to all power tools to prevent electric shock, fire, and serious injury.

Core Safety Practices

Electrical Safety

Details precautions for safe use of power tools regarding electrical connections, grounding, and wet conditions.

Personal Safety

Advises on staying alert, using personal protective equipment (PPE), and preventing unintentional starting.

Operational and Environmental Safety

Power Tool Use and Care

Guidance on proper usage, maintenance, and handling of power tools to ensure safe operation.

Safety Instructions for All Operations

Covers safety measures for specific operations like impact drilling, handling, and bracing the tool.

Silicosis Safety Measures

Precautions to reduce crystalline silica exposure when drilling masonry materials to prevent lung disease.

Specialized Safety and Electrical Connections

Vibration Safety

Advice to reduce the risk of physical injury from prolonged or repeated tool vibration exposure.

Grounding

Explains the importance and proper connection of grounding for safe operation of tools with three-prong plugs.

Electrical Connection Details

Double Insulated Tools

Information on tools with double insulation and their compatibility with standard outlets.

Extension Cords

Guidelines for selecting and using extension cords, including wire gauge, length, and outdoor use.

Symbology

Safety Symbols and Meanings

Explains various symbols used in the manual, including safety warnings, electrical ratings, and tool indicators.

Tool Specifications and Setup

Specifications

Lists the electrical rating, speed, impact rate, and chuck size of the rotary hammer.

Setup - Before Use

Emphasizes reading the entire safety section before setting up or using the product.

Functions Overview

Diagram and labels identifying the key parts and controls of the rotary hammer.

Operating Procedures

Setting and Testing Precautions

Safety warnings before performing any adjustments or testing on the tool, such as ensuring the trigger is off.

Adjusting the Auxiliary Handle

Steps to adjust the auxiliary handle for an efficient working angle by loosening and tightening the band.

Using the Depth Gauge

Procedure for locking and setting the desired drilling depth using the depth gauge and lock button.

Adjusting the Functions

How to set the mode selector for Chisel, Hammer/Drill, or Drill functions, ensuring the motor is stopped.

Tool Handling and Work Area Preparation

Changing Drill Bits

Safety precautions and steps for inserting and removing SDS or SDS-Plus drill bits, including cooling time.

Dust Collection Instructions

Instructions for placing the dust guard on the drill bit shank before inserting it for dust collection.

Work Area Setup

Guidelines for setting up a safe and clear work area, including securing workpieces and managing the power cord.

Specific Operation Instructions

Masonry Drilling Operation

Step-by-step guide for performing masonry drilling operations, including concrete drilling tips.

Hammer Drill Operation

Instructions for operating the rotary hammer in hammer drill mode, including speed adjustment and direction selection.

Chiseling Operation

Procedure for using the rotary hammer for chiseling applications, including reaching full speed before contact.

Maintenance and Troubleshooting

Maintenance and Servicing Instructions

Procedures not explained in the manual must be performed by a qualified technician; inspect tool condition before use.

Cleaning, Maintenance, and Lubrication

Steps for cleaning the tool, lubricating the bit shank, and performing monthly grease maintenance.

Troubleshooting Common Problems

Addresses issues like tool not starting, slow operation, and overheating with possible causes and solutions.

Parts and Assembly Information

Parts List

Detailed list of all parts with their corresponding numbers and descriptions for ordering replacements.

Assembly Diagram

Visual representation showing the exploded view and assembly of the tool's components.

Limited 90 Day Warranty

Warranty Terms and Conditions

Details the warranty period, coverage limitations, exclusions, and procedures for making a claim.

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