Note the use of the pump nozzle: 1, EFI pump is prohibited in the case of oil-free operation; 2, fuel pump nozzle is only used in methanol or ethanol content of not more than 10-15% gasoline fuel products or diesel fuel products such as Required for other fuels, consult with professional staff. 3, such as replacing the gasoline pump, be sure to replace the filter, 90% of the pump failure is due to long-term accumulation of stolen oil in the tank caused by the stolen inhalation will reduce the service life of the pump, causing pressure drop in traffic, the operator Should advise the owner to clean the fuel tank and the corresponding pipes and accessories; 4, may not use the dropped gasoline pump, or there may be a magnet breakage or the risk of magnet breakage, will affect the pump performance degradation or potential hazards (stuck motor Parts or oil pipe valve); 5, according to the provisions of the time or mileage to replace the fuel filter; 6, the replacement of the oil nozzle or assembly should keep the workbench clean, until all preparations are completed, with a clean hand Open the new pump or assembly bags, otherwise easily lead to dust.Surgery into the pump or assembly, affecting the normal use; 7, the oil level is too low should be timely refueling, it is recommended in the tank and a third oil When the amount of fuel, because the pump will heat during operation, you need to rely on fuel to heat. Low oil level can easily lead to the pump nozzle exposed on the fuel surface, resulting in poor pump cooling and reduce pump life. 8, Shi Takiko fuel pump sucker in accordance with the installation can be divided into built-in pump and external pump, it must be installed according to its type. Fuser (10A or 15A) must be used for the pump power supply line. Pump outlet, built-in pump outlet and external pump inlet and outlet are usually connected by a hose (rubber hose or plastic bellows). Generally, the hose is disposable and can not be disassembled once installed. Make sure the oil nozzle (including the check valve) works properly. 9, the use of fuel pump nozzle safety tips: ①open the fuel tank operation, easy to cause a fire. Should eliminate all heat, open flame or Mars, and strictly abide by fire safety regulations. ② Before disassembling the pump, make sure that the power is off. ③ Even if the power is cut off, there may still be some pressure in the tubing leading to oil spills. Should eliminate all heat, open flame or Mars, it is recommended to use gloves and goggles to protect the eyes. ④ When the pump removed from the mailbox, there may still be the remaining gasoline. Should eliminate all heat, open flame or Mars, it is recommended to use gloves and goggles to protect the eyes. ⑤ After installing the pump nozzle, leak test should be carried out. There is no leakage at the interface (including the flange of the assembly). If there is no leakage test equipment, please contact the car professional repair station.
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