The basic knowledge of pneumatic tools :
•  It is always based on 90 psi to operate air tools. 
•  Air hore don't exceed 5 meters.
•  Don't use orange curve air hore for air supplying that will make
   air isn't enough.  
•  Quick coupler threads wraps around tape seals.
•  To add F.R.L. combination to get rid of water , oil  and know air
•  It had better add a dry machine at compressor area to get rid of
•  Oil daily before and after operating. 
•  Tools' life will be short if operate overload or overtime.
•  The lubricated oil is SAE#10 or machine oil.
•  Don't random throw tools to ground to avoid broken tools.   
•  Don't wear loosing clothes to operate tools to prevent clothes
   from getting caught in the tool.
•  It always wear ear protecting , eye protecting and glovers to
   opearte tools.
•  The working environment would be clean. 
•  The mechanism of tool would check and add grease or oil every
    half an year. 
•  To sale tools to customers. It need to open tools to check , clean
   and lubricate tools again if tools stock too long time.   
•  You need to loosen quick connector when you don't operate
•  To put tools on saving areas and away from children after
•  The correct connecting is as fig. 1.