How To Change The Primer Bulb On A Troy-Bilt String Trimmer

Troy-Bilt is one of the leading brands of string trimmer, known for professional quality equipment. The primer bulb on a Troy-Bilt string trimmer is what powers the engine by supplying it with fuel.

The primer bulb draws gas from the fuel tank and deposits it into the carburetor so that the string trimmer can operate.

If the primer bulb on your Troy-Bilt string trimmer becomes damaged, the bulb must be replaced before you can properly start the engine again. Replacing the primer bulb on a Troy-Bilt string trimmer is a relatively simple process that only requires a few rudimentary tools.

1. Unscrew the cover

Remove the cover of the Troy-Bilt string trimmer by unscrewing the screws to the cover.

2. Clean the primer bulb

Clean the area surrounding the primer bulb with a cloth or use an air compressor to blow the debris away.

3. Remove primer bulb mounting plate

Remove the screws that connect the primer bulb mounting plate.

4. Gently Remove the Plate

Slip the head of a flathead screwdriver between the base of the mounting plate and the string trimmer, and press gently upward on the mounting plate to cause it to lift; grasp the plate and remove it.

5. Replace the primer bulb

Remove the old primer bulb from the mounting plate and pop the new primer bulb into the plate.

6. Screw the mounting plate back into place

Replace the mounting plate back within the Troy-Bilt string trimmer and screw it back into place.

7. Screw the cover back into place

Replace the cover to the string trimmer and secure it by screwing it into place again.

Troy-Bilt String Trimmers

Troy-Bilt String Trimmers come in two types: – cycle or 4 – cycle and come in two power types: electric or gasoline.

The Company Troy-Bilt

Troy-Bilt is a subsidiary of MTD (Modern Tool and Die Company), which itself is owned in part by Stanley Black & Decker.

Where is the Company Troy – Bilt?

Troy-Bilt is located in Valley City, Ohio, and with manufacturing locations in Ohio, Kentucky, Tennessee and Mississippi.