Craftsman 3.75 HP Tiller Troubleshooting

Will Not Start

• 1

  Check the fuel level and fill the tank to the top if the tank is empty. Remove fuel that is over a month old and replace it with fresh gas.

• 2

  Set the choke to the "start engine" setting.

• 3

  Rest the engine for several minutes if the engine sounds like it may start, but won't turn over. This means the engine is flooded.

• 4

  Press down on the spark plug to ensure it is properly installed. Inspect the plug for signs of rust or dirt and replace it if necessary.

• 5

  Unscrew the air cleaner cartridge and inspect it for dirt. Replace the cartridge if necessary.

• 6

  Remove the cover for the air filter using a screwdriver. Inspect it for oil. Replace the filter if it is saturated.

Power problems

• 7

  Adjust the depth stake at the front of the machine if the unit is overloaded at the tines from digging too deep. Set the blades to a shallow depth.

• 8

  Unscrew the air cleaner cartridge and replace if you have sudden drops in power.

• 9

  Inspect the fuel for signs of oil. Drain and clean the fuel tank and refill.

• 10

  Blow off the engine air screen with an air compressor.