1. It is necessary to wash the soap tank frequently with hot water to ensure that there is no residue in the soap tank.
Phenomenon: The soap liquid enters the outer cylinder is not smooth, and the outer cylinder corrosion is intensified.
Cause: The accumulation of soap residue is corrosive.
Solution: Rinse the soap tank with hot water to ensure that no residue remains in the soap tank.
Correct operation: After each day of washing, rinse the soap tank with hot water.
2, manual fuel pump fueling should be standardized operation
Phenomenon: The bearing has a short service life.
Cause: Oil may not be added properly and the pump is used.
Solution: Grease is made of 0# lithium base grease or mixed with 3# lithium base grease and engine oil (depending on the equipment). The fuel pump must press the handle to the end every time you refuel.
Correct operation: According to the product instruction manual, the correct use of grease and the specification of the use of the fuel pump.