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The MILWAUKEE 42-09-0250 is a replacement tension arm designed for use with compatible Milwaukee power tools. The tension arm is a mechanical component that maintains proper blade or belt tension within the tool, ensuring consistent cutting performance and safe operation. This part is installed by service technicians and experienced tradespeople performing tool repairs and maintenance. It is a direct OEM replacement part sourced from Milwaukee, built to restore original tool function when the original component wears or fails.
This tension arm is suited for shop and field repair scenarios where a Milwaukee power tool has lost proper tension due to a worn or damaged arm. It is typically installed during bench-level service on the tool, requiring partial disassembly to access the internal tensioning mechanism. Repair shops and tool service centers handling Milwaukee equipment are the primary installers of this component.
Designed as an OEM-style replacement tension arm for compatible Milwaukee power tools. Refer to the Milwaukee parts diagram for your specific tool model to confirm fitment before ordering.
Installation should be performed by a qualified service technician familiar with Milwaukee power tool repair procedures. Disconnect and unplug the tool from all power sources before beginning any disassembly. Consult the applicable Milwaukee service manual or parts diagram to ensure correct positioning and reassembly of the tension arm. Follow all applicable workshop safety practices throughout the repair process.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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