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SKU 66995 

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

Page 10

Single Sequential Safety Trip 

Mechanism Testing Procedure

 

TO PREVENT 

SERIOUS INJURY 

FROM ACCIDENTAL 

OPERATION: 

Empty the tool before this 

procedure.  Point the tool at a 

piece of scrap wood when 

testing.

1.  Disconnect tool from the air supply.
2.  Empty the magazine of fasteners.
3.  Check that Trigger and Safety Nose-

piece move freely, without sticking.

4.  Connect the air supply to the tool and 

set within the Operating Air Pressure 

indicated on the Specification chart.

5.  Test tool by pressing Safety Nose-

piece against the workpiece without 

pulling Trigger.  

The tool must not 

cycle (fire).

 If it cycles (fires), stop 

immediately and take the tool to a 

qualified service technician for repair.

6.  Hold the tool away, or off of the work-

piece.  The Safety Nosepiece should 

return to its original position. Squeeze 

the Trigger. 

The tool must not cycle 

(fire).

  If it cycles (fires), stop imme-

diately and take the tool to a qualified 

service technician.

7.  Press the Safety Nosepiece against 

the workpiece and squeeze the 

Trigger.  

The tool must cycle (fire) 

only once.

 Release the trigger and 

squeeze it again.  

The tool must cy-

cle (fire) again only once.

  With the 

Trigger held, carefully lift the tool and 

press it against the workpiece again.  

The tool must not cycle (fire).

  If it 

fails to act in the manner explained in 

bold, have it repaired by a qualified 

service technician.

Loading/Unloading Nailer

 

TO PREVENT 

SERIOUS INJURY 

FROM ACCIDENTAL 

OPERATION, BEFORE 

LOADING:

• Wear ANSI-approved safety 

goggles with side shields.  

Other people in the work area 

must also wear ANSI-approved 

impact safety goggles with side 

shields.

• Release the trigger.

• Detach the air supply.

• Attempt to fire the Tool into 

a piece of scrap wood to 

ensure that it is disconnected 

and is incapable of firing any 

fasteners.

1.  To load nails, hold Nailer with Safety 

(45) pointing downward and push up 

to release Latch (57) on Magazine 

(50).

2.  Pull back on Magazine slide out Side 

Cover (56).

3.  Insert stick of 3/8” - 2” Brad Nails into 

front part of Magazine.  

4. 

Please note: 

Make sure pointed 

ends of fasteners are resting on bot-

tom ledge when loading.

5.  Slide the Side Cover forward and into 

Magazine until Latch catches.

6.  To unload nails, follow the above 

instructions, making sure to 

first 

disconnect the air supply

 before 

unloading nails.

Summary of Contents for 66995

Page 1: ...ols 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 thi...

Page 2: ...rdous 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 mod...

Page 3: ...drugs alcohol or medica tion A moment of inattention while operating the tool increases the risk of injury to persons b Dress properly Do not wear loose clothing or jewelry Contain long hair Keep hai...

Page 4: ...earing jams touching the safety nosepiece leaving work area loading or unloading the tool Such precautionary measures reduce the risk of injury to persons e Store the tool when it is idle out of reach...

Page 5: ...ot driving fasteners to avoid accidental firing 3 Choice of triggering method is im portant Check manual for trigger ing options 4 Always assume the tool contains fasteners 5 Do not point the tool tow...

Page 6: ...engrave or stamp anything into the housing to prevent weaken ing of the housing 25 WARNING Some dust created by power sanding sawing grinding drill ing and other construction activities contains chem...

Page 7: ...tools with the lowest vibration when there is a choice between dif ferent processes 5 Include vibration free periods each day of work 6 Grip tool as lightly as possible while still keeping safe contr...

Page 8: ...in the diagram above An in line shutoff ball valve is an important safety device because it controls the air supply even if the air hose is ruptured The shutoff valve should be a ball valve be cause i...

Page 9: ...INFORMATION section 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 par...

Page 10: ...Trigger The tool must cycle fire only once Release the trigger and squeeze it again The tool must cy cle fire again only once With the Trigger held carefully lift the tool and press it against the wo...

Page 11: ...AILURE RESULTING IN INJURY Do not exceed the tool s maximum air pressure rating If the tool still does not have sufficient force at maximum pressure and sufficient airflow then a larger tool may be re...

Page 12: ...pply will allow the tool to operate more safely and will also reduce wear on the tool Clearing Jams TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION BEFORE ANY MAINTENANCE OR REPAIRS ARE DONE inclu...

Page 13: ...ply Fasteners drive too deeply 1 Too much air pressure 1 Reduce air supply pressure PSI Tool cycles without firing fastener 1 Jammed fastener 2 Tool empty 3 Incorrect fasteners used 4 Magazine dirty o...

Page 14: ...36 Pin 1 Part Description Q ty 37 Spring Pin 1 38 Guide 1 39 Spring Pin 2 40 Hex Bolt 1 41 Stopper 1 42 Spring 1 43 Safety Cover 1 44 Hex Bolt 4 45 Safety 1 46 Spacer 1 47 Driver Guide Cover 1 48 Hex...

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: ...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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