Ingersoll-Rand DAA40 Maintenance Manual
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Ingersoll-Rand DAA40 Maintenance Manual

Ingersoll-Rand DAA40 Maintenance Manual

Hand–held power modules for torque control air wrenches
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MAINTENANCE SECTION COVERING
DAA40, DAAT40 AND DAAS40 TORQUE CONTROL
IT IS THE RESPONSIBILITY OF THE EMPLOYER TO PLACE THE INFORMATION
IN THIS MANUAL INTO THE HANDS OF THE OPERATOR.
FAILURE TO OBSERVE THE FOLLOWING WARNINGS COULD RESULT IN INJURY.
PLACING TOOL IN SERVICE
•
Always operate, inspect and maintain this tool in
accordance with all regulations (local, state, feder-
al and country), that may apply to hand held/hand
operated pneumatic tools.
•
For safety, top performance, and maximum
durability of parts, operate this tool at 90 psig
(6.2 bar/620 kPa) maximum air pressure at the
inlet with 3/8" (10 mm) inside diameter air supply
hose.
•
Always turn off the air supply and disconnect the
air supply hose before installing, removing or
adjusting any accessory on this tool, or before
performing any maintenance on this tool.
•
Do not use damaged, frayed or deteriorated air
hoses and fittings.
•
Be sure all hoses and fittings are the correct size
and are tightly secured. See Dwg. TPD905–1 for a
typical piping arrangement.
•
Always use clean, dry air at 90 psig maximum air
pressure. Dust, corrosive fumes and/or excessive
moisture can ruin the motor of an air tool.
•
Do not lubricate tools with flammable or volatile
liquids such as kerosene, diesel or jet fuel.
•
Do not remove any labels. Replace any damaged
label.
USING THE TOOL
•
Always wear eye protection when operating or
performing maintenance on this tool.
The use of other than genuine Ingersoll–Rand replacement parts may result in safety hazards, decreased tool perform-
ance, and increased maintenance, and may invalidate all warranties.
Repairs should be made only by authorized trained personnel. Consult your nearest Ingersoll–Rand Authorized Servi-
center.
Refer All Communications to the Nearest
Ingersoll–Rand Office or Distributor.
 Ingersoll–Rand Company 2000
Printed in U.S.A.
HAND–HELD POWER MODULES
AIR WRENCHES
IMPORTANT SAFETY INFORMATION ENCLOSED.
READ THIS MANUAL BEFORE OPERATING TOOL.
for
•
Always wear hearing protection when operating
this tool.
•
Keep hands, loose clothing and long hair away
from rotating end of tool.
•
Note the position of the reversing lever before
operating the tool so as to be aware of the direc-
tion of rotation when operating the throttle.
•
Anticipate and be alert for sudden changes in
motion during start up and operation of any
power tool.
•
Keep body stance balanced and firm. Do not
overreach when operating this tool. High reaction
torques can occur at or below the recommended
air pressure.
•
Tool shaft may continue to rotate briefly after
throttle is released.
•
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 discomfort, tingling feeling or pain
occurs. Seek medical advice before resuming use.
•
Use accessories recommended by Ingersoll–Rand.
•
Use only impact sockets and accessories. Do not
use hand (chrome) sockets or accessories.
•
This tool is not designed for working in explosive
atmospheres.
•
This tool is not insulated against electric shock.
(Continued on page 2–2)
03541497
Form P7233
Edition 5
August, 2000

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Summary of Contents for Ingersoll-Rand DAA40

  • Page 1 Form P7233 Edition 5 August, 2000 MAINTENANCE SECTION COVERING HAND–HELD POWER MODULES DAA40, DAAT40 AND DAAS40 TORQUE CONTROL AIR WRENCHES IMPORTANT SAFETY INFORMATION ENCLOSED. READ THIS MANUAL BEFORE OPERATING TOOL. IT IS THE RESPONSIBILITY OF THE EMPLOYER TO PLACE THE INFORMATION IN THIS MANUAL INTO THE HANDS OF THE OPERATOR.

  • Page 2: Failure To Observe The Following Warnings Could Result In Injury

    FAILURE TO OBSERVE THE FOLLOWING WARNINGS COULD RESULT IN INJURY. • USING THE TOOL (Continued) The Torque Reaction Bar must be positioned against a positive stop. Do not use the Bar as a • Do not remove the Inlet Plug without first discon- dead handle and take all precautions to make necting the live air supply.
  • Page 3 LUBRICATION Adequate lubrication is imperative for maximum performance and durability of the gearing in these Tools. Ingersoll–Rand No. 10 Oil The use of an air line lubricator is recommended. For permanent installations, we recommend using an Ingersoll–Rand No. C18–03–FKG0–28 Filter–Lubricator–Regulator Unit. If an air line lubricator is not used, inject 2 cc of the recommended oil into the air inlet before attaching the air hose and after each eight hours of operation.

  • Page 4: Clutch Adjustment

    5. Install the Inlet Bushing and Seal in the desired location and tighten the Plug between 20 and 30 ft–lb (27 and 40 Nm) torque. (Refer to TPD1843). (Dwg. TPD1843) CLUTCH ADJUSTMENT To adjust the clutch on these Angle Wrenches, proceed as follows: Rotate the Clutch Adjusting Hole Cover (52) until the slot in the Cover aligns with a corresponding slot in the Motor Housing Assembly (34).
  • Page 5 Grasp the Adjustable Grip and slide it rearward until it stops. (Refer to TPD1256). (Dwg. TPD1256) Raise or lower the Grip until the desired grooves inside the Grip align with the appropriate lugs on the Handle. (Refer to TPD1257). (Dwg. TPD1257) Slide the Grip forward onto the Handle until it butts against the Collar Assembly (22).
  • Page 6 (Dwg. TPA1537–1) 2–6...
  • Page 7 Adjustable Grip ..... DAA40–30 Rotor ....... . DAA40–53 •...
  • Page 8 (Dwg. TPB1019)
  • Page 9 Clutch Adjusting Nut Lock ........

  • Page 10: Maintenance Section

    MAINTENANCE SECTION bench mat or a piece of corrugated cardboard box. Two Shutoff Balls are installed in each hole. Repeat the process at the other two locations for the remain- Always turn off the air supply and disconnect the air ing four Balls.
  • Page 11 MAINTENANCE SECTION 4. Using a 1/4” hex wrench or an adjustable wrench, the assembled Plunger and Bushing into the Handle unscrew and remove either the Inlet Plug (24) or Inlet until the trailing end of the Bushing is flush with the Bushing (3) and Seal (25 or 5) from the side of the handle surface.
  • Page 12 MAINTENANCE SECTION Position the Front Rotor Bearing (47) onto the rotor 9. Insert the jaws of snap ring pliers into the holes of the hub so that the red stained end will be visible when Clutch Adjusting Nut Stop and expand the Stop only the Bearing is in the end Plate.
  • Page 13 MAINTENANCE SECTION Assembling the Motor to the Handle 1. Drop the Motor Clamp Washer (48), concave side first, into the motor bore of the Motor Housing (34). 2. For DAA and DAAT models, apply some grease to the Shutoff Spool (73) and Valve Return Spring (74). Install the Spring on the long stem of the Spool and insert the short stem of the assembly into the hole in the splined end of the Rotor (41).

  • Page 14: Troubleshooting Guide

    MAINTENANCE SECTION TROUBLESHOOTING GUIDE Trouble Probable Cause Solution Low power or low free speed Low air pressure at the inlet Check air supply. For top perfor- mance, the air presure must be 90 psig (6.2 bar/620 kPa) at the inlet. Plugged Inlet Bushing Screen Clean the Inlet Bushing Screen in a clean, suitable cleaning solution.
  • Page 15 NOTES 2–15...

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Daat40Daas40

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