Graco 3A0595D User Manual

11

Read all safety warnings before performing operation. 
Do not attempt to operate this air compressor until you 
have read and understood all safety precautions and 
instructions listed in this manual.

1.   Flip the toggle on top of the pilot valve to the upright 

position.  This  provides  a  loadless  start.  The  air 
compressor will unload and allow easier engine start-
up.

2.  Start the engine. Refer to the Engine Manual.
3.  When the engine has run for 1-2 minutes, flip toggle 

back to the original position.

4.  Set  pressure  by  adjusting  the  pressure  regulator 

counterclockwise for less pressure and clockwise for 
more pressure.

If you notice any unusual noise or vibration, stop the 
air compressor and refer to “Troubleshooting”.

1.  To stop the air compressor, move the engine switch to 

the “OFF” position. Refer to the Engine Manual.

2.  Drain  air  from  the  air  tanks  by  releasing  air  with  an 

attached  air  tool  or  by  pulling  on  the  safety  relief 
valve.

3.  Once the air tank pressure gauge registers under 10 

pounds, open the drain valve under each air tank to 
drain any moisture.

4.  Allow the air compressor to cool down.
5.  Wipe air compressor clean and store in a safe, non-

freezing area.