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” TWIN HAMMER  

IMPACT WRENCH

ASSEMBLY AND OPERATING

INSTRUCTIONS

94803

Diagrams within this manual may not be drawn proportionally.

Due to continuing improvements, actual product may differ slightly from the product described herein.

Distributed exclusively by Harbor Freight Tools

®

.

3491 Mission Oaks Blvd., Camarillo, CA 93011

Visit our website at: http://www.harborfreight.com

 Read this material before using this product.  

Failure to do so can result in serious injury. 

SAVE THIS MANUAL.

Copyright

©

 2006 by Harbor Freight Tools

®

.  All rights reserved.  No portion of this manual 

or any artwork contained herein may be reproduced in any shape or form without the 

express written consent of Harbor Freight Tools.

For technical questions or replacement parts, please call 1-800-444-3353.

Manual Revised 11h

Summary of Contents for 94803

Page 1: ...n Oaks Blvd Camarillo CA 93011 Visit our website at http www harborfreight com Read this material before using this product Failure to do so can result in serious injury SAVE THIS MANUAL Copyright 2006 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Too...

Page 2: ...s in the presence of flammable gases or liquids 3 Keep children away Children must never be allowed in the work area Do not let them handle machines tools extension cords or air hoses 4 Store idle equipment When not in use tools must be stored in a dry location to inhibit rust Always lock up tools and keep out of reach of children 5 Use the right tool for the job Do not attempt to force a small to...

Page 3: ...fixtures and any other condition that may affect proper operation Any part that is damaged should be properly repaired or replaced by a qualified technician Do not use the tool if any switch does not turn On and Off properly 15 Guard against electric shock Prevent body contact with grounded surfaces such as pipes radiators ranges and refrigerator enclosures 16 Replacement parts and accessories Whe...

Page 4: ... before operation add a few drops of Pneumatic Tool Oil to the airline connection Add a few drops more after each hour of continual use 2 Set the air pressure on the regulator to 90 PSI Do not exceed the recommended air pressure of 90 PSI 3 Check the air connection for leaks Disconnect from the air source Operation Impact Wrench 21 This Impact Wrench should only be used with impact sockets and ext...

Page 5: ...rench cannot tighten the nut to your satisfaction do not raise the air pressure on the compressor over 90 PSI Pressures above 90 PSI will strip the workpiece and damage the tool potentially causing the tool to fail causing serious injury Use other appropriate methods and tools to tighten the nut 10 When the nut is tightened release the Trigger 11 Turn off the air compressor and disconnect the hose...

Page 6: ...Anvil 33 is clear of dirt or debris If possible spray it with compressed air before each use 4 If you do not use an inline oiler filter system lubricate the tool daily by holding it so that the Air Inlet 10 is facing up Squeeze the Trigger 11 and place one or two drops of oil into the Air Inlet 10 Squeezing the Trigger 11 allows the oil to circulate in the motor Valve Knobs 3 Trigger 11 Anvil 33 A...

Page 7: ...YER THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO Parts List Item Description Qty 1 Housing 1 2 Screw 1 3 Valve Knob 1 4 Oil Window 1 5 Plastic Grip 1 6 Valve Seat 1 7 Throttle Valve 1 8 Valve Spring 1 9 Exhaust Deflector 1 10 Air Inlet 1 11 Trigg...

Page 8: ...es do not allow the exclusion or limitation of incidental or consequential damages so the above limitation of exclusion may not apply to you THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS To take advantage of this warranty the product or part must be returned to us with transportation charges prepaid Proof of pu...

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