ATD-2138 - 1 - Rev. 3/19/09
3/8" AIR RATCHET WRENCH
ATD-2138
Free Speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160 RPM
Maximum Torque . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 ft./lbs.
Air Inlet .................................1/4"-18 NPT
Hose Size ..................................3/8" I.D.
Rec. Air Pressure . . . . . . . . . . . . . . . . . . . . . . . .90 psig (6.2 bar)
Avg. Air Consumption .......................... 4.77 cfm
Sound Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .101 dBA
Length .......................................10.4"
Shipping Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.7 Lbs.
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
• ALWAYSWEARAPPROVEDEAR
AND EYE PROTECTION.
• ALWAYSOPERATEATMAX.AIR
PRESSURE OF 90 PSIG, 6.2 BAR.
• REPETITIVEMOTION/EXTENDED
EXPOSURETOVIBRATIONMAY
HARMHANDS/ARMS.
This insTrucTion Manual
conTains iMporTanT
safeTy inforMaTion
read carefully and
undersTand all
in for Ma Tion BEFORE
operaTing This Tool!
save This Man u al
for fuTure ref er ence.
WARNING
WARNING
WARNING
WARNING
WARNING
WARNING
ATD-2138 - 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.
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
removing or adjusting any accessory
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
over extended periods of time may be harmful
to your hands and arms. Discontinue use of tool
▲
!
WARNING!
FAILURE TO OBSERVE THESE WARNINGS COULD RE SULT IN IN JU RY.
ATD-2138 - 3 - Rev. 3/19/09
Operating Instructions • Warning Information • Parts Break down
Nipple
Air Supply...
pres sures.
It is recommended that air pres sure of these tools mea sures
90 psig; 6.2 bar) raises per for mance beyond the rated
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 di men sions and be tightly secured.
Operating Instructions…
Lubrication & Maintenance…
oil can be squirted into the tool air inlet or into the hose at
Warranty...
consequential damages.
exclusion may not apply to you.
ATD-2138 - 4 - Rev. 3/19/09
ATD-2138
3/8"
Air Ratchet
Wrench
Ref. No. Part No. Description Qty.
1 RS2138HA Housing 1
2 RS11302 Air Inlet Bushing 1
3 RS11304 Throttle Lever 1
4 RS11305 Throttle Lever Pin 1
9 RS11310 Washer 1
11 RS11414 Internal Gear 1
12 RS11415 Clamp Nut 1
13 RS11416 Planet Gear 3
17
*
Ratchet Anvil (3/8") 1
18 RS11319 Ratchet Housing 1
19 RS11422 Anvil Bushing 1
20 RS11423 Needle Bearing 1
21 RS11424 Drive Bushing 1
Ref. No. Part No. Description Qty.
23 RS11426 Cylinder 1
24 RS11427 Rotor 1
25 RS11428 Rotor Blade 4
26 RS11429 Front End Plate 1
27 RS30524 Ball Bearing 1
28 RS15029 Rear End Plate 1
29 RS21114 Ball Bearing 1
30 RS11433 Spring Pin 1
31
*
Thrust Washer (3/8") 1
32
*
Spring 1
33
*
34
*
35
*
Pin 1
36
*
37
*
Retainer Ring 1
38
*
Spring 2
39
*
Steel Ball 2
40
*
Washer 1
41
*
Spring (3/8") 1
42
*
Steel Ball (3/8") 1
*
-
1
-
2
-
3
-
4
