Grizzly H7943/H7944 instruction manual Testing the Safety Nose Mechanism

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Testing the Safety Nose Mechanism

A safety mechanism (bump fire) on the nose of the nailer protects against acci- dental firing. When the trigger is pressed, the nailer will not fire until the safety nose mechanism is depressed.

Before you use your nailer for the first time, check the safety nose mechanism to ensure proper function.

The safety mechanism is a mechanical device that can fail. Never rely on this mechanism as an excuse to point the nailer at yourself or any bystanders. Serious injury may occur.

To verify that the safety nose is working correctly:

1.DISCONNECT NAILER FROM THE AIR SUPPLY!

2. Make sure the magazine contains no nails.

3.Make sure the trigger and the safety nose mechanism move up and down without sticking.

4.Connect the nailer to the air supply.

5.Without pressing the trigger, depress the safety nose mechanism against a scrap piece of wood that is clean and free of any knots, nails, or other foreign objects.

If the nailer does not fire then the safety nose mechanism is working correctly.

If the nailer does fire when you depress the safety nose, immedi- ately disconnect the nailer from the air supply and call Grizzly Technical Support at (570) 546-9663 for help.

6.Without depressing the safety nose, point the nailer in a safe direction, and pull the trigger.

If the nailer does not fire, then the safety nose mechanism is working correctly.

If the nailer does fire when the trig- ger is pulled, without the safety nose mechanism being depressed, then the nailer has been damaged. For help, call Grizzly Technical Support at (570) 546-9663 for help.

H7943 /H7944 Framing Nailer

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Contents Model H7943/H7944 Safety Safety Instructions For Pneumatic ToolsBefore Operating This Equipment Always Wear Ansi Approved Hearing Protection Additional Safety Instructions for Nailers Nailer discharges at up to 90 deci Introduction Model H7943 Specifications Foreword Model H7944 Contact InfoUnpackingInventory SetupCompressed Air System Testing the Safety Nose Mechanism Loading OperationsRotating The Exhaust Cover Unloading Nail StripsTo operate your nailer Using the NailerClearing Jammed Nails Adjusting DepthReplacing Pistons/O-Rings CleaningLubricating Cleaning & LubricatingH7943 Parts Breakdown Description H7943 Parts ListH7944 Parts Breakdown H7944 Parts List Symptom Possible Cause Solution TroubleshootingWarranty and Returns Page Warranty Card Place Stamp Here