3M 7100115102 Replacement Gear 3M 3125 Sander

Product Description

The 3M 7100115102 is a replacement gear designed for use with the 3M 3125 Sander. This OEM-style service part restores proper drivetrain function when the original gear shows wear, damage, or failure. It is sold individually and is intended for use by technicians and tool repair professionals performing authorized or in-shop maintenance on 3M pneumatic sanding equipment. Consult the 3M 3125 Sander Owner's Manual and Parts List schematic to confirm correct placement and part identification before beginning any disassembly.

This gear is applicable to tool repair and maintenance scenarios where the 3M 3125 Sander requires internal drivetrain service. It is suited for use in professional shop environments, industrial maintenance settings, and authorized tool repair facilities. The part is sold as a single unit (each), making it appropriate for targeted component replacement rather than full assembly rebuilds.

Key Features

• OEM replacement gear restores drivetrain function in the 3M 3125 Sander
• Sold individually for precise, component-level replacement
• Designed to match original fit and function within the sander assembly
• Consult the Owner's Manual Parts List for confirmed placement in the tool schematic

Compatibility

Designed as a replacement part for the 3M 3125 Sander. Refer to the 3M 3125 Owner's Manual Parts List and schematic to verify this gear applies to the specific serial number and configuration of the tool being serviced.

Installation Notes

Disconnect and depressurize all air supply lines before disassembling any pneumatic tool. Tool repair should be performed by a qualified technician familiar with pneumatic equipment service procedures. Refer to the 3M 3125 Sander Owner's Manual for the complete parts schematic and assembly sequence before removing internal components. Retain all fasteners and note their locations during disassembly to ensure correct reassembly.

Technical Specifications

• Unit of Measure: Each
• Minimum Order Quantity: 1
• UPC: 00051141308050

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100115102