<p>Switches are commonly replaced parts in power tools.<br></p> <p>A switch handles all on\/off and variable speed functions. They also have a role in electric breaking; they can momentarily reverse electrical polarity, because switches use mechanical internals, they tend to degrade and wear out over time eventually requiring replacement.<br></p> <p>Some common signs of a broken or failing switch are:<br></p> <p>1. Tool has completely stopped functioning - it not turn on<br></p> <p>2. Tool operates intermittently, requiring multiple tries on to turn on, until eventually it 't turn on at all<br></p> <p>Variable speed function and electric aren't working properly<br></p> <p>Trigger Switch Part Number 153609-00<br></p> <p>This switch is a for the following for DW708 Cut Miter Saw Types 1, 3 \u0026 4 ONLY.<br></p> <p>Product Name:Trigger Switch<br></p> <p>Part Number:153609-00<br></p> <p>Applicable Model:For DW708 Cut Miter Saw Types 1, 3 \u0026 4 ONLY.<br></p> <p>Note:<br></p> <p>Installation guide not included, we strongly recommend you professional installation.<br></p> <p>Please check as much as possible to make sure the item is what you need.<br></p> <p>Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use.<br></p> <p>Colour:As Shown<br></p> <p>Material:Plastic<br></p> <p>Package Contents:<br></p> <p>1 * Trigger Switch<br></p> <p>Only the above package content, other products are not included.<br></p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>