Harbor Freight Tools 33171 Grinder User Manual


 
Page 6SKU 33171 For technical questions, please call 1-800-444-3353.
AIR LINE CONNECTION
NOTE:
For additional references to the parts listed in the following pages,
refer to the Assembly Diagram at the end of this manual.
For best service you should incorporate an oiler, regulator, and inline filter, as shown in the
diagram above. Hoses, couplers, oilers, regulators, and filters are all available at Harbor
Freight Tools.
1. You will need to prepare a
1
/
4
” air connector (not included) to connect to the Inlet
(10) on the Die Grinder. First, wrap the
1
/
4
” air connector with pipe thread seal tape
before threading it into the Inlet (10). Connect the
3
/
8
” ID Air Source Hose to a quick
connect coupler (not included), and then to the Die Grinder.
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.
2. Set the air pressure on the regulator to 90 PSI. Do not exceed the maximum air
pressure of 90 PSI.
3. Check the air connection for leaks. Disconnect from the air source.
Die
Grinder