Production Description:

It can test the double spring injectors and usual injectors. A Internal pressure meter B Air supply meter C Air supply throttle: If the throller whirls in clockwise, Quantity of input air is less, Oil of input is less. Inverse, The oil of input will increase. D Governor valve: If governor valve circumgyrate to the bottom, Rate of oil pressure and air pressure is 50: 1, For example , If air pressure is 7 kg, Oil pressure is 350 kg. E Air switch valve: If the air switch valve is pulled , Then the air valve opens, If the air switch valve is pushed, The air valve closes