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Read this material before using this product. 

Failure to do so can result in serious injury. 

SaVE thiS manual.

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©

 2011 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.  

Diagrams within this manual may not be drawn proportionally.  Due to continuing 

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

Tools required for assembly and service may not be included.

When unpacking, make sure that the product is intact 

and undamaged.  If any parts are missing or broken, 

please call 1-800-444-3353 as soon as possible.

Save This Manual

 

Keep this manual for the safety warnings and precautions, assembly, operating, 

inspection, maintenance and cleaning procedures.  Write the product’s serial number in the back of the manual 

near the assembly diagram (or month and year of purchase if product has no number). Keep this manual and  

the receipt in a safe and dry place for future reference.

Owner’s Manual & Safety Instructions

ITEM 93100

3/8" butterfly

air impact wrench

Summary of Contents for 93100

Page 1: ...s actual product may differ slightly from the product described herein Tools required for assembly and service may not be included When unpacking make sure that the product is intact and undamaged If...

Page 2: ...in minor or moderate injury Addresses practices not related to personal injury IMPORTANT SAFETY INSTRUCTIONS Instructions Pertaining to a Risk of Fire Electric Shock or Injury to Persons WARNING When...

Page 3: ...loss Tool Use and Care 1 Use clamps or another practical way to secure and support the workpiece to a stable platform Holding the work by hand or against the body is unstable and is able to lead to lo...

Page 4: ...air pressure or within the rated air pressure range 2 Never use oxygen carbon dioxide combustible gases or any bottled gas as an air source for the tool Such gases are capable of explosion and seriou...

Page 5: ...lay the tool down until it has come to a complete stop Moving parts can grab the surface and pull the tool out of your control Vibration Precautions This tool vibrates during use Repeated or long term...

Page 6: ...essure 90 PSI Air Inlet 1 4 18 NPT Maximum Speed 10 000 RPM Impact Rate 1000 BPM Average Air Consumption 4 CFM 90 PSI Recommended Hose Size 3 8 Maximum speed at stated maximum air pressure Excess air...

Page 7: ...components such as a coupler plug and quick coupler will make operation more efficient but are not required WARNING To prevent serious injury from accidental operation Do not install a female quick c...

Page 8: ...Hose Connects air to tool B Filter Prevents dirt and condensation from damaging tool or work piece C Regulator Adjusts air pressure to tool D Lubricator optional For air tool lubrication E Coupler an...

Page 9: ...ration reduction E Main Air Line 3 4 minimum recommended Distributes air to branch lines F Ball Valve To drain moisture from system G Branch Air Line 1 2 minimum recommended Brings air to point of use...

Page 10: ...cleaning procedures To prevent serious injury Do not adjust or tamper with any control or component in a way not specifically explained within this manual Improper adjustment can result in tool failur...

Page 11: ...rclockwise rotation To tighten a standard fastener hardware press on the right side of the Throttle Lever Forward clockwise rotation CAUTION Do not hold the socket during use 9 When the fastener hardw...

Page 12: ...injury from explosion Lubricate the tool only with specified lubricant Lubricate the air inlet and internal mechanism using only pneumatic tool oil Other lubricants may damage the mechanism and may be...

Page 13: ...roperly assembled and tight 6 Have qualified technician clean and lubricate mechanism Install in line filter in air supply as stated in Setup Air Supply 7 Replace all vanes Housing heats during use 1...

Page 14: ...and Diagram PLEASE READ THE FOLLOWING CAREFULLY The manufacturer and or distributor has provided the parts list and assembly diagram in this manual as a reference tool only Neither the manufacturer or...

Page 15: ...stions please call 1 800 444 3353 Item 93100 Safety Operation Maintenance Setup Assembly Diagram 2 1 6 3 4 5 8 7 9 11 12 10 13 15 16 17 18 19 21 20 22 23 24 27 26 25 29 30 31 32 33 34 35 36 37 38 32 3...

Page 16: ...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...

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