Graco Inc 312473B, 289353, 289354, TI10823A Controls and Components, Pump Operation and Repair

Controls and Components

Controls and Components

Trapped air can cause the pump to cycle unexpectedly, which could result in serious injury from splashing or moving parts.

Sprayer Controls

•Pump air pressure regulator (C): a locking regula- tor to adjust air pressure to the motor and fluid outlet pressure of pump. View the air pressure gauge to read air pressure.

•Gun air pressure regulator (D): a locking regulator to adjust air pressure to the gun. View the air pres- sure gauge to read air pressure.

•Fluid pressure regulator (E): used to adjust the fluid pressure to the spray gun.

•Bleed-type master air valve (L): required in your system to relieve air trapped between it and the air motor when the valve is closed.

Required Components (not included)

•Main Air Supply (J): connects air supply from air compressor to pump.

Recommended Components

•Air line filter (F): removes harmful contaminants from entering the air control module and air motor.

•Air line moisture drain valve (M): installed at the bottom of each air line drop, to drain moisture.

Pump Operation and Repair

Follow the Pressure Relief Procedure in your pump manual before cleaning or repairing your equipment.

For complete instructions and warnings see your respec- tive pump manual. See Related Manuals, page 2.

6 312473B