8-147 Periodic Maintenance and Adjustment
3. Check to determine if the EFI has any problems.
1. Check and see if a cylinder is not working.
2. Check to be sure that an injector is NOT blocked.
3. Check and clean the air filter element.
4. Check to see if the muffler is blocked and clean the spark arrestor.
1. Check to see if there are any air leaks in the air filter or air inlet pipe.
2. Check to see if the connection between the exhaust pipe and engine
or the exhaust pipe and muffler has an air leak.
3. Check to be certain the grade of the gasoline is NOT too low.
Engine is hard to start at
lower temperatures.
1. Check to see if the voltage of the battery has gotten lower because
of the lower temperature.
2. If the temperature is below 0º F, move the TRACTOR to a warmer
place. After it warms up it should start.
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