Dewalt 149871 Contact Arm Spring

Product Description

The DEWALT 149871 is a replacement contact arm spring designed for use in DEWALT power tools. The contact arm spring is a small but critical component that maintains proper tension on the contact arm assembly, ensuring consistent tool actuation and safe operation during use. This part is typically replaced during routine maintenance or after wear causes inconsistent tool response. Installation is performed by power tool technicians and experienced service personnel familiar with DEWALT tool mechanics.

The 149871 contact arm spring is used in DEWALT power tools where the contact arm assembly requires a functional spring to operate correctly. This part is suited for shop repair environments and field service scenarios where restoring tool function quickly is the priority. Refer to the applicable DEWALT service manual to confirm fitment before ordering.

Key Features

• OEM DEWALT replacement part for contact arm spring applications
• Restores proper contact arm tension and tool actuation response
• Direct replacement designed to match original specifications
• Suitable for service and repair by qualified technicians

Compatibility

Designed as an OEM-style replacement contact arm spring for compatible DEWALT power tools. Consult the DEWALT parts diagram or service documentation for your specific tool model to confirm compatibility before installation.

Installation Notes

Installation should be performed by a qualified power tool technician or service center personnel. Disconnect the tool from all power sources and, for pneumatic tools, depressurize the air supply before beginning any disassembly. Refer to the DEWALT service manual for the applicable tool model to ensure correct spring orientation and assembly sequence. Verify proper contact arm function before returning the tool to service.

Technical Specifications

• Part Type: Contact Arm Spring

Standard Information

• Brand: DEWALT
• Manufacturer Part Number: 149871