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Eastwood Technical Assistance: 800.343.9353  >>  [email protected]

The 

EASTWOOD 1/2” 1000 FT-LB., COMPOSITE IMPACT AIR WRENCH

 is a heavy-duty, professional 

quality tool engineered for many years of reliable service. It features a large-capacity, balanced twin 
hammer driven by a ball bearing motor for smooth operation and long life. The rugged composite body 
provides lighter weight and superior strength for less operator fatigue.

CONTENTS

(1)

  1/2” Super High-Torque, Composite Impact Gun

(1)

  1/4” MNPT, Male Quick Disconnect Inlet Fitting

SPECIFICATIONS

Square Drive:

 1/2”

RPM:

 

9,500 free speed

Maximum Torque:

  1000 ft-lbs [1356 N.m]

Air Consumption:

  7.3 cfm [207 L/m] @ 90 PSI

Inlet thread size:

  1/4” FNPT

Three forward torque settings, one reverse setting
Ball bearing supported, balanced twin hammer air motor

 

DANGER indicates a hazardous situation which, if not avoided, will result in death or serious injury.

 

WARNING indicates a hazardous situation which, if not avoided, could result in death or serious injury.

 

CAUTION used with the safety alert symbol, indicates a hazardous situation which, if not avoided, 
could result in minor or moderate injury.

 

NOTICE is used to address practices not related to personal injury.

SAFETY INFORMATION

The following explanations are displayed in this manual, on the labeling, and on all other information 
provided with this product:

Summary of Contents for 31902

Page 1: ...1 2 1000 FT LB COMPOSITE IMPACT AIR WRENCH INSTRUCTIONS Item 31902 ...

Page 2: ... free speed Maximum Torque 1000 ft lbs 1356 N m Air Consumption 7 3 cfm 207 L m 90 PSI Inlet thread size 1 4 FNPT Three forward torque settings one reverse setting Ball bearing supported balanced twin hammer air motor DANGER indicates a hazardous situation which if not avoided will result in death or serious injury WARNING indicates a hazardous situation which if not avoided could result in death ...

Page 3: ... operating BURSTING HAZARD Do not exceed 90 psi 6 2 bar of tool inlet pressure Permanent tool damage and or explosion could occur and cause personal injury INJURY HAZARD The tool can suddenly kick back or twist causing severe hand or wrist injury Always make sure the workpiece is securely clamped or anchored to avoid sudden movements which could result in injury Frequently inspect impact tool and ...

Page 4: ...ket or accessory over the retaining ring nested in the square drive Connect air supply hold tool securely and depress Trigger to begin rotating action To loosen fasteners move lever to rotate the control on the back of the drive head Counter Clockwise to align the cast in arrow to the Loosen direction To tighten fasteners rotate control Clockwise and align arrow to select the Low Medium or High To...

Page 5: ...f air tool oil before each use by dropping directly into the air inlet If tool is to be unused for an extended period add 10 drops of air tool oil directly to the air inlet rotate the tool motor by hand several times to distribute the oil throughout the motor then store the tool handle up ...

Page 6: ...6 Eastwood Technical Assistance 800 343 9353 techelp eastwood com NOTES ...

Page 7: ...ool Verify sufficient air supply to tool 7 3 CFM 90 PSI minimum requirement Moisture or other contamination in air supply Check for moisture in air line and tool air inlet Air Motor is lacking lubrication Stop use immediately and add air tool oil directly to air inlet Tool is exces sively noisy emits high pitched sound Air Motor is lacking lubrication Stop use immediately and add air tool oil dire...

Page 8: ...ervice Department 800 343 9353 email techelp eastwood com PDF version of this manual is available online eastwood com 31902manual The Eastwood Company 263 Shoemaker Road Pottstown PA 19464 USA US and Canada 800 343 9353 Outside US 610 718 8335 Fax 610 323 6268 eastwood com ADDITIONAL ITEMS 70491 Eastwood Industrial Air Hose 3 8 x 25 70492 Eastwood Industrial Air Hose 3 8 x 50 ...

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