Harbor Freight Tools 91939 Specifications, Save This Manual, Safety Warnings and Precautions

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Specifications

 

Die Cast Aluminum

Construction:

Steel Ball Bearings

 

Bullseye Bubble Level

 

 

Hub Size:

2" to 5-1/2" Diameter

 

 

Leveling:

3 Base Bolts included

 

 

 

Balancer Diameter 1-1/4" to 6" taper

Dimensions:

Height: 9-1/2"

 

Base Diameter: 5-1/2"

 

 

Net Weight:

2.30 Lbs.

 

 

Max. Weight Capacity:

132 Lbs.

 

 

This tool is very useful for balancing wheels with hub diameters from 2 to 5-1/2”.The bullseye bubble level will tell you immediately whether a wheel is in balance, and will guide you in placing the appropriate weights (not included) to achieve balance. This simple, sturdy tool requires no power, and may be used on any hard, level surface.

Save This Manual

You will need the manual for the safety warnings and precautions, assembly instructions, operating and maintenance procedures, parts list and diagram. Keep your invoice with this manual. Write the invoice number on the inside of the front cover. Keep the manual and invoice in a safe and dry place for future reference.

Safety Warnings and Precautions

WARNING:When using tool, basic safety precautions should always be followed to reduce the risk of personal injury and damage to equipment.

Read all instructions before using this tool!

1.Keep work area clean. Cluttered areas invite injuries.

2.Observe work area conditions. Do not use machines or power tools in damp or wet locations. Don’t expose to rain. Keep work area well lit. Do not use electrically powered tools in the presence of flammable gases or liquids.

3.Keep children away. Children must never be allowed in the work area. Do not let them handle machines, tools, or extension cords.

4.Store idle equipment. When not in use, tools must be stored in a dry location to inhibit rust. Always lock up tools and keep out of reach of children.

5.Use the right tool for the job. Do not attempt to force a small tool or attachment to do the work of a larger industrial tool. There are certain applications for which this tool was designed. It will do the job better and more safely at the rate for which it was intended. Do not modify this tool and do not use this tool for a purpose for which it was not intended.

SKU 91939

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Contents 91939 Save This Manual SpecificationsSafety Warnings and Precautions Page Assembly UnpackingOperation Maintenance Assembly Drawing Please Read the Following Carefully

91939 specifications

Harbor Freight Tools 91939 is a vibration meter designed for users who require an efficient and effective way to measure vibration levels in machinery and equipment. This handheld device is particularly beneficial in maintenance, troubleshooting, and predictive maintenance procedures. Its design and functionality make it a valuable tool for professionals in various industries, including manufacturing, automotive, and HVAC.

One of the standout features of the Harbor Freight Tools 91939 is its digital display, which provides clear and easy-to-read measurements. The large LCD screen allows users to quickly interpret vibration levels, helping them identify potential issues before they escalate into costly repairs. The device measures vibration in both velocity (mm/s) and acceleration (m/s²), giving users a versatile tool for different applications.

Another significant feature is its wide measuring range, which allows users to capture a variety of vibration levels with precision. The Harbor Freight 91939 can measure vibration frequencies from low to high, making it suitable for detecting imbalances, misalignments, and bearing problems in rotating machinery. This flexibility ensures that users can troubleshoot a broad range of equipment effectively.

Durability and ease of use are also hallmarks of the Harbor Freight Tools 91939. Constructed with robust materials, this vibration meter is built to withstand the rigors of everyday use in industrial settings. The ergonomic design ensures that it is comfortable to hold, allowing users to perform measurements effortlessly over extended periods.

In addition to its primary measurement capabilities, the Harbor Freight 91939 often incorporates features like data storage, which enables users to save readings for later analysis, making it an excellent tool for tracking maintenance over time. Some models might also have the ability to connect to computers for more advanced data analysis and reporting options.

With its blend of affordability, reliability, and multifunctionality, the Harbor Freight Tools 91939 appeals to both professionals and DIY enthusiasts who are serious about equipment care. Understanding vibration levels is vital in many industries, and having a tool that provides accurate readings enhances preventive maintenance efforts, ultimately improving efficiency and equipment longevity. Whether used in a commercial workshop or a home garage, the Harbor Freight Tools 91939 stands out as a must-have instrument for anyone needing to measure and monitor vibration levels effectively.