Product Manual
CA / CT SERIES
  CAP600 
Page 
19
 of 
30
   REV B June 2012
Maintenance 
Shut Down Procedure 
The following procedures should be followed when stopping the compressor for maintenance 
or service. 
WARNING! 
Never assume a compressor is safe to work on just because it is not operating. 
It could start at any time. 
1.  Per O.S.H.A. regulation 1910.147; The Control of Hazardous Energy Source 
(Lockout/Tagout); disconnect and lockout the main power source. Display a sign in clear 
view at the main power switch that the compressor is being serviced. 
2.  Isolate the compressor from the compressed air supply by closing the manual shutoff valve 
upstream and downstream from the compressor. Display a sign in clear view at the shutoff 
valve stating that the compressor is being serviced. 
3.  Lock open a pressure relief valve within the pressurized system to allow the system to be 
completely de-pressurized. NEVER remove a plug to relieve the pressure. 
4.  Open all manual drain valves within the area to be serviced. 
5.  Wait for the unit to cool before starting to service. (Temperatures of 125°F can burn skin. 
Some surface temperatures exceed 350°F when the compressor is operating. 










