Air Supply And Connections - Craftsman 9-19905 - 1/2dr 1/4npt 500ft/lb Sq Dr Impact Wrench Owner's Manual

Air Supply and Connections
Always use clean dry air. Dust,
corrosivefumes and/or excessive
moisture can ruin the motor of an
air tool. An air line filter can greatly
increase the life of an air tool. The
filterremoves dust and moisture.
Be sure all hoses and fittingsare
the correct size and are tightlyse-
cured. See Figure 1 for a typical
pipingarrangement.
Main lines 3 times air tool inletsize.
Toairtool
Lubri
Branch line 2 times air - _ I [_ _1 I
toolinletsize _,,//_/-.-,- ,t =
Drainregulady _ Compressor_
Figure 1
USING THE POWER MANAGEMENT SYSTEM
,_WARNING:
Air wrenches are not torque con-
trot devices. Fastenerswith specif-
ic torque requirements must be
checked with suitabletorque mea-
suringdevices after installation
with an air wrench.
MODEL 19905 POWER MANAGEMENT SYSTEM
Power settingindicators
Minimum
Maximum
Power management dial
Figure 2
6