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AIR STAPLER 

1/4

” CROWN, 18 GAUGE

Models

40072 / 40073 

/ 97521

SET UP ANd OPERATING INSTRUCTIONS

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

©

 2007 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.

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

Manual Revised 10a

Summary of Contents for Contractor 40072

Page 1: ...ll 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 man...

Page 2: ...t 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...

Page 3: ...ses the risk of injury to persons as a result of being caught in moving parts Avoid unintentional starting Be c sure the trigger is released before connecting to the air supply Do not carry the tool w...

Page 4: ...serviced before using Many accidents are caused by poorly maintained tools There is a risk of bursting if the tool is damaged Use only accessories that are h identified by the manufacturer for the sp...

Page 5: ...ect the tool from the air supply 12 when Unattended a Performing any maintenance or repair b Clearing a jam c Moving the tool to a new location d Do not make any modifications to this 13 tool Refer to...

Page 6: ...annot cover all possible conditions and situations that may occur It must be understood by the operator that common sense and caution are factors which cannot be built into this product but must be su...

Page 7: ...put 3 5 drops of pneumatic tool oil in the Air Plug 82 before each use Testing the Single Sequential Safety Trip Mechanism Warning Even though the Stapler should be empty during this procedure always...

Page 8: ...not fire if the nose is not depressed Once depressed gently and briefly squeeze the Trigger 39 once Do not fire repeatedly Staples could bounce off of one another damaging the work piece or causing p...

Page 9: ...sconnect the Stapler remove the 10 staples and store the Stapler in a location out of children s reach Maintenance To prevent serious injury from accidental operation BEFORE ANY MAINTENANCE OR REPAIRS...

Page 10: ...INSTALLATION OF REPLACEMENT PARTS THERETO Part Description 1 Exhaust Deflector 2 O Ring 3 Hex Bolt 4 Head Cap 5 Seal 6 Internal Lining 7 O Ring 8 Compression Spring 9 Gasket 10 O Ring 11 Head Valve Pi...

Page 11: ...Page 11 For technical questions please call 1 800 444 3353 SKU s 40072 40073 97521 Assembly Diagram...

Page 12: ...lusion 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 incl...

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