Air Supply And Connections - Craftsman 235.199140 Owner's Manual

Air Supply and Connections

Always use clean dry air. Dust,
corrosive fumes and/or excessive
moisture can ruin the motor of an
air tool. An air line filter can greatly
Main lines 3 times air tool inlet size.
To air system
To air tool
Lubricator
Branch line 2 times air
tool inlet size
Setting the Power Regulator
WARNING:
Impact wrenches are not torque
control devices. Fasteners with
specific torque requirements must
be checked with suitable torque
measuring devices after installa-
tion with an impact wrench.
19914 and 19915 Impact
Wrenches incorporate a power
regulator into the reverse mecha-
nism that allows the operator to
have either full power output in
one direction and reduced power
output in the other direction or full
power output in both directions. To
adjust the power, proceed as fol-
lows:
For full power in both direc-
tions, rotate the reverse valve
Filter
Regulator
Drain regularly
Figure 1
ADJUSTMENTS
increase the life of an air tool. The
filter removes dust and moisture.
Be sure all hoses and fittings are
the correct size and are tightly se-
cured. See Figure 1 for a typical
piping arrangement.
Compressor
until the notch on each end of the
reverse valve aligns with the num-
ber 5 on each side of the housing.
See Figure 2.
NOTICE:
The numbers 0 thru 5
on the housing are only for refer-
ence and DO NOT denote a spe-
cific power output. Zero (0) desig-
nates the lowest power output
while five (5) denotes the highest.
6
Figure 2