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