How to Change the Gas on a Troy-Bilt Walk Behind Mower
- Step 1
Remove the spark plug ignition wire.
- Step 2
Unscrew the gas cap.
- Step 3
Using the Arnold Siphon Pump, place the orange tube into the gas tank on the engine, and the black tube into a proper container.
- Step 4
Prime the pump by pumping the handle three to four times. Once the liquid begins to flow, it will flow without further pumping.
- Step 5
Remove the orange tube and add new gas.
- Step 6
Replace the gas cap.
- Step 7
Replace the spark plug ignition wire.
- Step 8
Dispose of the gas properly.