Specifications - Ingersoll-Rand 251 Gebrauchsanweisung

FAILURE TO OBSERVE THE FOLLOWING WARNINGS COULD RESULT IN INJURY.
WARNING
Always wear eye protection
when operating or perform-
ing maintenance on this tool.
WARNING
Air powered tools can vibrate
in use. Vibration, repetitive
motions or uncomfortable po-
sitions may be harmful to your
hands and arms. Stop using
any tool if discomfort, tingling
feeling or pain occurs. Seek
medical advice before resum-
ing use.
WARNING
Keep body stance balanced
and firm. Do not overreach
when operating this tool.
SETTING THE POWER REGULATOR
Model 251 and 251–EU Impact Wrench incorporates a
power regulator mechanism that allows the operator to
regulate the power output in both directions. To adjust the
power, proceed as follows:
The numbers 1 thru 4 on the housing are only for
reference and DO NOT denote a specific power output.
One (1) designates the lowest power while four (4)
denotes the highest.
LUBRICATION
Ingersoll–Rand No. 50
Always use of an air line lubricator with these tools.
We recommend the following Filter–Lubricator–Regulator
Unit:
For International– No. C26–C4–A29
For U.S.A. – No. C22–04–G00
After each forty–eight hours of operation, or as
experience indicates, inject about 4 cc of the
recommended grease into the Grease Fitting.
Model Type of
Handle
251, 251–EU pistol
H
Tested in accordance with ANSI S5.1–1971 at free speed
Tested to ISO8662–1 loaded with frictionbrake to 9 RPM
ISO3744
WARNING LABEL IDENTIFICATION
Always wear hearing
protection when operating
this tool.
Do not carry the tool by the
hose.
90 psig
Operate at 90 psig (6.2 bar/
(6.2 bar/620 kPa)
620 kPa) Maximum air pres-
sure.
ADJUSTMENTS
PLACING TOOL IN SERVICE

SPECIFICATIONS

Drive Impacts
per min.
in.
3/4" sq. 1000
WARNING
WARNING
WARNING
For full power in both directions, rotate the Power
Regulator Assembly (11), on the underside of the housing,
until the number 4 on the Regulator aligns with the notch
on the housing.
For reduced power in both directions, select the power
required by rotating the Power Regulator Assembly (11),
on the underside of the housing, until the appropriate
number on the Regulator aligns with the notch on the
housing.
MAIN LINES 3 TIMES
AIR TOOL INLET SIZE
TO
AIR
SYSTEM
TO
AIR
TOOL
LUBRICATOR
REGULATOR
BRANCH LINE 2 TIMES
AIR TOOL INLET SIZE
DRAIN REGULARLY
HSound Level
Recommended
Torque Range
ft–lbs (Nm) Pressure
100–500 108.0
(135–680)
2
WARNING
Always turn off the air sup-
ply and disconnect the air
supply hose before install-
ing, removing or adjusting
any accessory on this tool,
or before performing any
maintenance on this tool.
WARNING
Do not use damaged, frayed
or deteriorated air hoses
and fittings.
International Warning Label:
Order Part No. ___________
FILTER
COMPRESSOR
(Dwg. TPD905–1)
Vibrations
dB (A) Level
Power m/s
121.0
2
4.4