ATD AIR ATD-2139 User manual
ATD-2139 - 1 - Rev. 3/19/09
UTILITY CUT-OFF TOOL
WITH GUARD
ATD-2139
FreeSpeed............................... 22,000RPM
Air Inlet.................................1/4"-18 NPT
Hose Size ..................................3/8" I.D.
Rec. Air Pressure . . . . . . . . . . . . . . . . . . . . . . . .90 psig (6.2 bar)
Avg. Air Consumption.......................... 3.92 cfm
SoundLevel .................................100dBA
Length ........................................7.5"
ShippingWeight ..............................2.8Lbs.
SPECIFICATIONS
Some dust created by power
sanding, sawing, grinding, drilling,
and other construction activities
contains chemicals known to cause
cancer, birth defects or other
reproductive harm. Some examples
of these chemicals are:
• leadfromlead-basedpaints,
• crystallinesilicafrombricks
and cement and other
masonry products, and
• arsenicandchromiumfrom
chemically-treatedlumber.
Your risk from these exposures
varies, depending on how often you
do this type of work. To reduce your
exposure to these chemicals: work
in a well ventilated area, and work
with approved safety equipment,
such as those dust masks that are
specially designed to filter out
microscopic particles.
ALWAYS READ
INSTRUCTIONS
BEFORE USING
POWER TOOLS
• MAXIMUMRPMOF22,000
• ALWAYSWEARAPPROVEDEAR
AND EYE PROTECTION.
• ALWAYSOPERATEATMAX.AIR
PRESSUREOF90PSIG,6.2BAR.
• REPETITIVEMOTION/EXTENDED
EXPOSURETOVIBRATIONMAY
HARMHANDS/ARMS.
• ACCESSORYUSEDMUSTBERATED
HIGHERTHAN22,000RPM
• USERECOMMENDEDGUARD
This insTrucTion Manual
conTains iMporTanT
safeTy inforMaTion
read carefully and
undersTand all
inforMaTion BEFORE
operaTing This Tool!
save This Manual
for fuTure reference.
WARNING
WARNING
WARNING
WARNING
WARNING
WARNING
ATD-2139 - 2 - Rev. 3/19/09
tool.
operating air tools can be a major
cause of serious injury or death. Be
sharp objects and heat.
Secure long hair. Scalping can occur
and accessories.
labels.
cause injury.
Institute Safety Code of Portable Air Tools (ANSI
B186.1) and any other applicable safety codes and
regulations.
performing maintenance on this tool.
using this tool.
condition.
injury. Never direct air at yourself or
drain hose of air pressure and detach
tool from air supply before installing,
removing or adjusting any accessory
on this tool, or before performing any
maintenance on this tool. Failure to do so could
result in injury. Whip hoses can cause serious injury.
detach couplings at tool. See instructions for correct
set-up.
repetitive motions or uncomfortable positions
to your hands and arms. Discontinue use of tool
if discomfort, tingling feeling or pain occurs.
▲
!
WARNING!
FAILURE TO OBSERVE THESE WARNINGS COULD RESULT IN INJURY.
ATD-2139 - 3 - Rev. 3/19/09
Operating Instructions • Warning Information • Parts Break down
Nipple
Air Supply...
pressures.
It is recommended that air pressure of these tools measures
90 psig; 6.2 bar) raises performance beyond the rated
The air inlet used for connecting air supply, has standard
1/4" NPT. Line pressure should be increased to compensate
for unusually long air hoses (over 25 feet). Minimum hose
diameter should be 3/8" I.D. and fittings should have the
same inside dimensions and be tightly secured.
Operating Instructions…
stopping the motor.
Lubrication & Maintenance…
air line oiler is used, run 1/2 oz. of oil through the tool. The
oil can be squirted into the tool air inlet or into the hose at
the nearest connection to the air supply, then run the tool.
Warranty...
any authorized ATD Warranty Center, freight prepaid. Please include a copy of your proof of purchase and a brief description of the
consequential damages.
ATD-2139
Utility Cut-Off
Tool with Guard
Ref. No. Part No. Description Qty.
1 *Housing 1
2 *
3 *Throttle Lever 1
4 *Throttle Lever Pin 1
5 *
6 *
7 *
8 *Spring 1
9 *Air Regulator 1
10 *
11 *
12 *
13 *Muffler Cover 1
14 *Air Inlet Bushing 1
15 ** Ball Bearing 1
16 ** Rear End Plate 1
17 ** Steel Ball 2
*Available only as RS2139HA Housing Assembly (incl. #1-14, 32)
** Available only as RS23302N Air Motor Assembly (incl. #15-25)
Ref. No. Part No. Description Qty.
18 ** Rotor 1
19 ** Rotor Blade 4
20 ** Cylinder 1
21 ** Bushing 1
22 ** Front End Plate 1
23 ** Pin 1
24 ** Ball Bearing 1
25 ** Grinder Wheel Spindle 1
26 RS820DG33 Retainer 1
27 RS23330A Guard 1
28 RS820DG35 Nut 1
29 Cutting Wheel 1
30 RS820DG37 Washer 1
31 RS820DG38 Bolt 1
32 *Muffler Slice 1
34 RS820DG11 Wrench 1
RS2139HA
Motor Housing
Assembly
RS23302N
Air Motor Assembly
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