1. Installation 1 Cleaning the air hose A 3 8 air hose is required with a maximum length of 25 ft Clean the air hose of accumulated dust and moisture before connecting it to the air supply NOTE If a longer air hose is required connect a 1 2 air A hose to the 3 8 air hose to ensure the impact driver has the necessary air supply 2 Connecting to the air supply Recommended Air Line Set Up Part Description Always use clean dry air Excessive moisture and dirt will Impact Driver greatly reduce the life of any air motor We recommend the A installation of an in line filter regulator lubricator as close B Quick Plug to the tool as possible C Quick Coupler Ensure all hoses and fittings are the correct size and D Air Hose secured tightly E In line Regulator F In line Lubricator G In line Filter H Air Compressor B BOC Gd D