
  | SPECIFICATIONS | 
Maximum Torque  | 500 ft./lbs  | 
Blows Per Minute  | 1,000  | 
Maximum Working Pressure  | 90 PSI  | 
Air Inlet  | 1/4” NPT  | 
Recommended Hose Size  | 3/8” I.D.  | 
Air Consumption @ 90 PSI  | 4.2 SCFM  | 
  | 
  | 
  | ASSEMBLY | 
  | 
  | 
Accessories Required
IMPORTANT: Line pressure or hose inside diameter should be increased to compensate for unusually long air hoses (over 25 feet). Minimum hose diameter should be 3/8” I.D. and fittings should have 1/4” NPT thread.
OPERATION
Operation
Before each use:
●Drain water from air compressor tank and conden- sation from air lines. See air compressor’s operators manual.
Disconnect the tool from the air supply before lubricating or
changing sockets.
●Lubricate tool, see “Maintenance” section in this manual.
Impact wrench sockets and accessories must be used with
this tool. Do not use hand sockets and accessories.
●Select the required impact socket. This tool has a 1/2" square drive, use 1/2” deep sockets. Use 1/2” extensions only when needed.
1/2” Square Drive
Trigger
Air Inlet 
●Connect tool to air hose of recommended size. NOTE: The use of a quick connect set makes connecting easier.
IMPORTANT: The use of air filters and air line lubricators is recommended.
To use:
●Turn air compressor on and allow air tank to fill.
●Set the air compressor’s regulator to 90 PSI. This tool operates at a maximum 90 PSI pressure.
●Set torque regulator, see chart, to set the desired setting to avoid over
  | tightening.  | Line desired torque # up with  | |
IMPORTANT: These torque values can vary  | |||
indent  | |||
depending on the size of the air compressor  | 
  | ||
and the cubic feet of air (SCFM) the air  | #1 approximately   | ||
compressor delivers.  | |||
#2 approximately   | |||
●  | Place tool in forward or reverse position. #3 approximately   | ||
  | Place in “F” position for forward or “R”  | #4 approximately   | |
  | 
  | ||
  | position for reverse.  | 
  | |
●  | Depress the trigger to operate tool.  | 
  | |
  | 
  | ||
●  | Release trigger to stop tool.  | 
  | |
  | 
  | ||
●  | Always disconnect air supply when changing sockets.  | ||
  | |||
●  | When job is complete, turn the air compressor off and store as described in the air  | ||
  | |||
  | compressor operator manual.  | 
  | |
5- ENG  | D22724  |