503 (Type 1) Porter Cable Sander Polisher - Overview

This Trigger switch has 4 terminals, 4 screws, a locking mechanism for the trigger and insulation paper. This genuine Porter Cable replacement part is sold individually. rnrnSwitches are commonly replaced parts in power tools. A switch handles on/off and variable speed functions. They also have a role in electric breaking; they can momen...Read moretarily reverse electrical polarity. Because switches use mechanical internals, they will degrade and wear out over time, eventually requiring replacement. Some common signs of a broken or failing switch are:rn • The tool has completely stopped functioning - it will not turn on.rn • The tool operates intermittently, requiring multiple tries to turn on, until eventually it won't turn on at all.rn • The variable speed function and electric braking aren't working properly.

Newer version does not require Clamp.

It is a genuine OEM supplied replacement screw which is specially designed for use with power tools. This is one of the screws for the unit, please refer to the appropriate diagrams of your model for the correct location and use of this hardware. Please note it is made of high-quality metal and is sold individually.

This is a genuine replacement part that has been sourced to be used with trimmers, brushcutters, hedge trimmers from Husqvarna and Jonsered. The carburetor is a complete part assembly that is used to supply the engine with a mixture of air and fuel. This item is available as an individual replacement part.

This replacement cork plate/pad is designed for use with Porter Cable sanders. It is sourced directly from original equipment manufacturer. The purpose of this part is to help minimize the vibration created by moving belt. This part should be inspected periodically and replaced if needed to ensure optimum performance. This rubber/cork pla...Read morete is sold individually. Please note the steel plate and screws are sold separately. To replace this part is you should only need a screwdriver • Unscrew the steel plate • Remove the old cork plate • Place the new one over the steel plate • Secure the steel plate