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SKU 98917 

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

Page 2

SAVE THIS MANUAL

Keep this manual for the safety warn-

ings and precautions, assembly, operat-

ing, 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.

Safety Alert Symbol and Signal 

Words

In this manual, on the labeling, 

and all other information provid-

ed with this product:

  This is the safety alert 

symbol.  It is used to alert 

you to potential personal 

injury hazards.  Obey all 

safety messages that 

follow this symbol to avoid 

possible injury or death.

 

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.
 

CAUTION, without 

the safety alert 

symbol, is used to address 

practices not related to 

personal injury.

IMPORTANT SAFETY 

INSTRUCTIONS

INSTRUCTIONS PERTAINING 

TO A RISK OF FIRE, 

ELECTRIC SHOCK, OR 

INJURY TO PERSONS

 

  

WARNING

 –

 When using 

tools, basic precautions 

should always be followed, 

including the following:

General

a. 

To reduce the risks of electric 

shock, fire, and injury to persons, 

read all the instructions before us-

ing the tool.

Work area

a. 

Keep the work area clean and well 

lighted. 

Cluttered benches and dark 

areas increase the risks of electric 

shock, fire, and injury to persons.

b. 

Do not operate the tool in explo-

sive atmospheres, such as in the 

presence of flammable liquids, 

gases, or dust. 

The tool is able to 

create sparks resulting in the ignition 

of the dust or fumes.

Summary of Contents for 98917

Page 1: ...eserved 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...

Page 2: ...ardous 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 mo...

Page 3: ...oting and balance at all times Proper footing and balance enables better control of the tool in unexpect ed situations f Use safety equipment A dust mask non skid safety shoes and a hard hat must be u...

Page 4: ...f parts and any other condition that affects the tool s operation If dam aged have the tool serviced before using Many accidents are caused by poorly maintained tools There is a risk of bursting if th...

Page 5: ...e factors which cannot be built into this product but must be supplied by the operator 2 WARNING Some dust created by power sanding sawing grinding drill ing and other construction activities contains...

Page 6: ...temporary or permanent physical injury particularly to the hands arms and shoulders To reduce the risk of vibration related injury 1 Anyone using vibrating tools regu larly or for an extended period s...

Page 7: ...ure that the item is intact and undamaged If any parts are missing or broken please call Harbor Freight Tools at the number shown throughout the manual as soon as possible This air tool may be shipped...

Page 8: ...it to build up pressure until it cycles off 6 Adjust the air compressor s output regulator so that the air output is enough to properly power the tool but the output will not exceed the tool s maximu...

Page 9: ...ol is disconnected from its air supply 3 Completely empty the Magazine 71 of Nails 4 The Nailer should not fire if the Nose Safety Guide 42 is not depressed against the workpiece 5 Make sure the Trigg...

Page 10: ...Nailer to the air supply at the Air Plug 83 2 Start your compressor and check the pressure making sure you do not exceed the maximum 120 PSI 3 Rotate the Exhaust Cover 4 so that the exhaust air blast...

Page 11: ...ION If you are not clear about how to remove and re assemble the Magazine to clear a jammed nail have a qualified service technician perform this procedure 9 Remove the Screw 35 from each side of the...

Page 12: ...fire the Nailer into a piece of scrap wood or flooring to ensure that it is disconnected and inca pable of firing any nails staples 4 Inspect the air supply screen located in the End Cap 82 before ea...

Page 13: ...chnician install a head valve piston set Air leak near bottom of tool 1 Tighten all screws 2 Have a qualified service technician replace the bumper or head valve piston set Poor return after firing to...

Page 14: ...54 Trigger Valve Guide 55 Spring 56 Trigger 57 Seal 58 Pin 59 Rail 60 Washer 5 61 Nut M4 62 Spring Washer 5 63 Coil Spring Assembly 64 Pin 65 Bushing 66 Screw M4 x 8 67 Block 68 Spring Washer 4 69 Fe...

Page 15: ...7 For technical questions please call 1 800 444 3353 Page 15 ASSEMBLY DIAGRAM NOTE Some parts are listed and show for illustration purposes only and are not available individually as replacement parts...

Page 16: ...tal 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 MERCHAN...

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