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SKU 66902 

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

Page 5

sYMBOls and 

specific safetY 

instructiOns

Symbol Definitions

symbol

property or statement

psi

Pounds per square inch of pressure

cfM

Cubic Feet per Minute flow

scfM

Cubic Feet per Minute flow at 

standard conditions

npt

National pipe thread, tapered

nps

National pipe thread, straight

WARNING marking concerning Risk 

of Eye Injury.  Wear ANSI-approved 

eye protection.
Warning marking concerning Risk of  

Puncture Injury.  Wear heavy-duty 

work gloves.

Read the manual before set-up and/

or use.

WARNING marking concerning Risk 

of Hearing Loss.  Wear hearing 

protection.
WARNING marking concerning Risk 

of Respiratory Injury.  Wear NIOSH-

approved dust mask/respirator.

WARNING marking concerning Risk 

of Explosion.

Specific Safety Instructions

Operators and others in work area 

1. 

Must wear ansi-approved safety 

goggles with side shields during 

use.  

The employer is responsible to 

enforce use of eye protection by the 

operator and others in the work area.

Keep fingers away from Trigger 

2. 

when not driving fasteners to 

avoid accidental firing.

Always assume the tool contains 

3. 

fasteners.
Do not point the tool toward yourself 

4. 

or anyone whether it contains fasten-

ers or not.
Do not actuate the tool unless the 

5. 

tool is placed firmly against the work

-

piece.
Respect tool as a working implement.

6. 

No horseplay.  This tool is not a toy 

7. 

and can be deadly if misused.
Do not load the tool with fasteners 

8. 

when any one of the operating con-

trols is activated.
Do not remove, tamper with, or other-

9. 

wise cause the tool operating controls 

to become inoperable.
Do not operate the tool if any portion 

10. 

of the tool operating controls is inop-

erable, disconnected, altered, or not 

working properly.
Disconnect the tool from the power 

11. 

source when:

Unattended.

a. 

Performing any maintenance or 

b. 

repair.

Clearing a jam.

c. 

Moving the tool to a new location.

d. 

The written approval of the tool man-

12. 

ufacturer must be obtained prior to 

making any modifications to the tool.

Refer to the tool maintenance instruc-

13. 

tions for detailed information on the 

proper maintenance of the tool.

Summary of Contents for 66902

Page 1: ...s 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...

Page 2: ...ided 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 a...

Page 3: ...conditions Wear heavy duty work gloves during use f Always wear eye protec tion Wear ANSI ap proved safety goggles g Always wear hearing protection when using the tool Prolonged expo sure to high inte...

Page 4: ...not intended for use with the specific tool model increases the risk of injury to persons Use only those fasteners listed i in the Accessories section of this manual Fasteners not identified for use w...

Page 5: ...on by the operator and others in the work area Keep fingers away from Trigger 2 when not driving fasteners to avoid accidental firing Always assume the tool contains 3 fasteners Do not point the tool...

Page 6: ...g grinding drill ing and other construction activities contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm Some examples of these chemicals are...

Page 7: ...a choice between dif ferent processes Include vibration free periods each 5 day of work Grip tool as lightly as possible while 6 still keeping safe control of it Let the tool do the work To reduce vib...

Page 8: ...red Note If an automatic oiler system is not used add a few drops of Pneumatic Tool Oil to the airline connection be fore operation Add a few more drops after each hour of continual use Attach an air...

Page 9: ...at the beginning of this manual including all text under subheadings therein before set up or use of this product Inspect tool before use looking for damaged loose and missing parts If any problems a...

Page 10: ...ress the Safety Nosepiece against 7 the workpiece and squeeze the Trigger The tool must cycle fire only once Release the Trigger and squeeze it again The tool must not cycle fire With the Trigger held...

Page 11: ...fas ten Be sure to keep hands fingers and other body parts away from the Nozzle Press the Trigger 42 to activate the 6 Nailer To avoid indenting or marring when 7 working on the face of fine surfaces...

Page 12: ...rocedures are in addition to the regular checks and maintenance explained as part of the regular op eration of the air operated tool Daily Air Supply Maintenance 1 Every day perform maintenance on the...

Page 13: ...an and lubricate magazine and pusher 3 Check for loose connections and make 4 sure that air supply is providing enough air flow CFM and pressure PSI to the tool s air inlet Do not exceed maximum air p...

Page 14: ...scription Q ty 46 Spring Washer 2 47 Head Screw 2 48 Head Cover 1 49 Hex Bolt 3 50 Safety 1 51 Depth Adjusting Knob 1 52 Adjusting Guide 1 53 E Ring 1 54 Spring 1 55 Spacer A 1 56 Hex Bolt 2 57 Driver...

Page 15: ...y kind to the buyer that he or she is qualified to make any repairs to the product or that he or she is qualified to replace any parts of the product In fact the manufacturer and or distributor expres...

Page 16: ...limitation of incidental or consequential damages so the above limitation of exclusion may not ap ply to you This warranty is expressly in lieu of all other warranties express or implied including th...

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