Northern Industrial Tools 120203 Impact Driver User Manual


 
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connecting to a Air Source Hose (not included).
2. Attach air hose to the Air Inlet on the Air Hammer. Note: If you are not using an automatic
oiler system, before operation, add a few drops of Pneumatic Tool Oil to the airline
connection. Add a few drops more after each hour of continual use.
3. Set the air pressure on your compressor to 90 PSI. Do not exceed the recommended air
pressure of 90 PSI.
4. Check the air connection for leaks.
5. Turn off the compressor and disconnect the air source hose in preparation to load bits into
the Air Hammer.
ASSEMBLY
WARNING Always disconnect from the air source before examining or changing
bits.
1. Select the appropriate Chisel Bit. With your thumb, put counterclockwise pressure on the
spring and insert the shank of the chisel bit into the Cylinder. Release the spring. Holding
the Air Hammer firmly, pull the chisel bit hard to make sure it locked into place. See Fig. 2.
Fig. 2
Note: Before connecting the air supply, make sure you are wearing safety goggles and a
full face mask, ear protection, and steel toe shoes.
WARNING Any spectators in the immediate area will need eye and ear protection.
Beware of flying chips of wood, concrete, metal, or any other material being chiseled.
2. Connect the air hose to the Air Inlet and turn on the compressor (not included).
3. Grip the Air Hammer with both hands firmly and put the chisel tip up against the workpiece
you wish to chip.
4. Gently squeeze the trigger and move slowly along the workpiece. Do not push down on the
tool; let it do the work. If it does not do the intended job to satisfaction, examine your bit to
see if it is worn or dull.
5. When you are finished, turn off the air supply, hold the Air Hammer a safe distance away
from yourself and others and squeeze the trigger to bleed off the remaining air. Then,
disconnect the air hose.