WARNING SYMBOL
IDENTIFICATION
FAILURE
TO OBSERVE
THE FOLLOWING
WARNINGS
COULD
RESULT IN INJURY.
AWARNING
Atways
wear eye protection
when operating
or perform=
ing maintenance
on this tool.
A, WARNING
Air
powered
tools
can vibrate
in use. Vibration,
repetitive
motions
or uncomfortable
positions
may be harmful
to
your
hands
and arms.
Stop
using any tool if discomfor
L
tingling
feeling
or pain occurs.
Seek
medical
advice
before
re-
suming
use.
=)
AWARNING
Keep body stance
balanced
and firm. Oo not overreach
when operating this tooT.
®
AWARNING
Always wear hearing
protection
when operating
this tool
I(_
I
AWARNING
Do not carry the tool by the
hose,
AWARNING
Operate at 90 psig (6.2 bar/
620 kPa) Maximum
air pres-
sure.
AWARNING
Always
turn off the air sup=
ply and disconnect
the air
supply hose before instal=
ling,
removing
or adjusting
any accessory
on this tool_
or before
performing
any
maintenance
on this tool.
;_L._//_,
AWARNING
_,_l_
_
Do not use damaged,
frayed
or deteriorated
air hoses
and fittings.
International Warning Label:
Order Part No.
Io ®l
ADJUSTMENTS
SETTING
THE POWER
REGULATOR
hnpact
wrenches
are not torque control
devices.
Fasteners
with specific
torque
requirements
must
be
checked
with suitable
torque
measuring
devices
after
installation
with an impact
wrench.
231H and 231H-2
hnpact
Wrenches
incorporate
a power
regulator
into the reverse
mechanism
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 follows:
For full power
in both directions,
rotate the reverse
valve until the notch on each end of the reverse valve
aligns with the number
5 on each side of the housing.
For reduced
power
in the forward
direction
and full
power
in the reverse
direction,
push the reverse
valve
inward
on the right side of the tool and rotate the reverse
valve
until the notch on the right side aligns with the
desired
number
on the right side. This provides
reduced
power in forward
but full power in reverse
when the
reverse valve is pushed
in the opposite
direction.
See Dwg. TPD1248.
©
(Dwg. TPD1248)
The numbers
0 thru 5 on the
housing
are only for reference
and DO NOT
denote
a specific
power
output.
Zero
(0)
designates
the lowest power
output
while five (5) denotes
the highest.
(Dwg. TPD1247)
For reduced
power
in the reverse
direction
and full
power
in the forward
direction,
push the reverse
valve
inward
on the left side of the tool and rotate the reverse
valve
until the notch on the left side aligns with the
desired
number
on the left side. This provides
full power
in forward
but reduced
power in reverse when the reverse
valve
is pushed the opposite
direction.
See Dwg. TPD1249.
©
(Dwg. TPD1249)