beautypg.com

Work piece and work area set up, Single sequential safety trip mechanism definition, Safety opera tion maintenance setup – Harbor Freight Tools Framing Nailer 68068 User Manual

Page 10

background image

Page 10

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

Item 68028

68068

Operating Instructions

Read the ENTIRE IMPORTANT SAFETY 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 parts.

If any problems are found, do not use tool until repaired.

Work Piece and Work Area Set Up

1. Designate a work area that is clean and well-lit.

The work area must not allow access by children

or pets to prevent distraction and injury.

2. Route the air hose along a safe route to reach

the work area without creating a tripping hazard

or exposing the air hose to possible damage.

The air hose must be long enough to reach

the work area with enough extra length to

allow free movement while working.

3. Secure loose workpieces using a vise or clamps

(not included) to prevent movement while working.

4. There must not be hazardous objects

(such as utility lines or foreign objects) nearby

that will present a hazard while working.

Single Sequential Safety Trip Mechanism Definition

This tool has a single sequential safety trip mechanism, which is designed to prevent inadvertent firing.

The tool should only fire if the Safety Nosepiece is pressed against the workpiece prior to

pulling the Trigger. It should only fire again if the trigger is released and squeezed again.

The Tool should not fire if the Safety Nosepiece is not pressed against an object.

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 the tool from the air supply.

2. Empty the magazine of fasteners.

3. Check that the Trigger and the Safety Nosepiece

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 the tool by pressing the Safety Nosepiece

against the workpiece without pulling the Trigger.

The tool must not cycle (fire). If it cycles (fires),

stop immediately and have it repaired

by a qualified service technician.

6. Hold the tool away, or off of the workpiece.

The Safety Nosepiece should return to its original

position. Squeeze the Trigger.

The tool must not

cycle (fire). If it cycles (fires), stop immediately

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 cycle (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.

SAFETY

OPERA

TION

MAINTENANCE

SETUP