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Refer All Communications to the Nearest
Ingersoll–Rand Office or Distributor.

 Ingersoll–Rand Company 2000

Printed in U.S.A.

03541497

Form P7233
Edition 5
August, 2000

MAINTENANCE SECTION COVERING

HAND–HELD POWER MODULES

for

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.

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.

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)

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.

Summary of Contents for DAA40 Series

Page 1: ... 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 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 lev...

Page 2: ...ntact with the hot surfaces Prolonged contact may result in burns All Series D Torque Control Wrenches and Nutrunners with reverse capability have rotation al arrows molded into the housing in the area of the reversing mechanism When the direction switching device is positioned nearest the molded circular arrow with an F in the center spindle rotation will be forward or clockwise direction When th...

Page 3: ...tor comfort Selection and adjustments should be made prior to placing the tool in service TOP REAR AIR INLET The air supply hose can be connected conventionally to the rear of the unit or connected to the side of the Handle if an over head air supply is available To change the inlet connection proceed as follows Do not remove the Inlet Plug 24 without first disconnecting the live air supply Do not...

Page 4: ...he Nut Lock and one of the notches in the Clutch Adjusting Nut 68 Insert the screwdriver far enough to create a gap between the Nut Lock and Adjusting Nut 4 Turn the screwdriver clockwise as you would to tighten a screw to increase the the clutch torque or counterclockwise to decrease the clutch torque 5 Final clutch adjustment should be set on the job GRIP ADJUSTMENT The Handle 1 of the Angle Wre...

Page 5: ...red grooves inside the Grip align with the appropriate lugs on the Handle Refer to TPD1257 Dwg TPD1257 4 Slide the Grip forward onto the Handle until it butts against the Collar Assembly 22 Refer to TPD1258 Dwg TPD1258 5 Push the Grip Latch downward to its original position to lock the adjustment into position Refer to TPD1259 Dwg TPD1259 ...

Page 6: ...2 6 Dwg TPA1537 1 ...

Page 7: ... DAA40 302 50 Housing Sleeve Assembly 19 Throttle Valve Seat DAA40 303 for models ending in EU DAA40 EU A39 20 Throttle Body DAA40 300 for all other models DAA40 A39 21 Throttle Body Seal 2 410 283 51 Warning Label 22 Collar for models ending in EU DAA40 703 for models ending in EU EU 99 22 Collar Assembly DAA40 A703 for all other models DAA40 99 23 Warning Label DAA40 98 52 Clutch Adjusting Hole ...

Page 8: ...2 8 Dwg TPB1019 ...

Page 9: ...ff Ball 6 DAA40 629 77 Cam Pin 3 DAA40 704 78 Cam Shaft DAA40 502 79 Cam Block DAA40 721 80 Clutch Spindle for DAA models DAA40 584 for DAAT models DAMT40 584 81 Spindle Retainer 7L1B 28 82 Clutch Bearing R1602 510 83 Drive Shaft Bearing R1602 510 84 Clutch Housing DAA40 580 DAA40 580 When replacing the Clutch Assembly or any clutch components check the gap of the Shutoff Valve Assembly as instruc...

Page 10: ...76 insert the shaft of the Shutoff Spool into the end of the Cam Shaft to prevent the Balls from becoming lodged in the central opening Position one of the shutoff ball openings downward and sharply rap the Cam Shaft on a work 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 ing four Balls Dis...

Page 11: ...ads of the slotted end of the Bushing 9 Using a screwdriver in the slot of the Bushing thread the assembled Plunger and Bushing into the Handle until the trailing end of the Bushing is flush with the handle surface Make certain the Plunger enters the hole in the Throttle Valve Guide Make certain the Plunger is retracted against the Bushing before instal ling the Throttle Valve Spring 16 10 Install...

Page 12: ... the Clutch Shaft Insert a 1 Phillips head screwdriver into the notch of the Nut Lock and one of the notches in the Nut Insert the screwdriver far enough to create a gap between the Nut Lock and Adjusting Nut Turn the screwdriver clockwise as you would to tighten a screw to move the Nut along the Shaft until it clears the groove for the Clutch Adjusting Nut Stop 67 9 Insert the jaws of snap ring p...

Page 13: ...bly will require adjustment To determine if the gap is correct remove the Motor Clamp Spacer 32 insert the Shutoff Valve Assembly 31 shaft first into the central opening of the motor assembly and measure the distance with a depth micrometer Refer to Dwg TPD1251 Dwg TPD1251 If the gap is incorrect proceed as follows a Remove the Valve Assembly from the motor b Place a wrench on the square of the va...

Page 14: ...rt buildup Clean and lubricate the motor unit parts Incorrect gap in Shutoff Valve Assembly Adjust the gap as explained in the section ASSEMBLING THE MOTOR TO THE HANDLE Leaky Throttle Valve Worn Throttle Valve and or Throttle Valve Seat Install a new Throttle Valve and or Throttle Valve Seat Dirt accumulation on Throttle Valve and or Throttle Valve Seat Pour about 3 cc of a clean suitable cleanin...

Page 15: ...2 15 NOTES ...

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