Harbor Freight Tools 94944 Important Read before use, Chipping in a straight line

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OPERATING INSTRUCTIONS

WARNING: Always wear ANSI-approved impact safety goggles. Wear a full face shield if you are producing metal filings or wood chips. Wear an ANSI-approved dust mask or respirator when working around metal, wood, and chemical dusts and mists. Always wear ear protection. Ear protection is required for any other persons in the work area.

WARNING: Be aware of flying concrete chips. Keep all spectators clear of the work area.

WARNING: Do not operate this tool if you have back, neck, wrist, or other conditions or injuries that will be aggravated by the severe jerking forces that this tool exerts upon its operator.

WARNING: If the Rotary Hammer ever gets out of your control, immediately release the Switch (107).

NOTE: Use the weight of the Rotary Hammer to help you break up concrete. Use the tool in the vertical position whenever possible.

Important - Read before use

This Rotary Hammer may have decreased performance for a brief period at the beginning of each use. This warmup period lasts approximately 3-5 minutes. This happens because the grease inside the tool may be somewhat thick, preventing the tool from operating at full efficiency while the motor is cold. This is perfectly normal and does not indicate a problem. To help reduce this effect, we recommend storing this equipment in temperatures no lower than 50-60° F.

Chipping in a straight line

1.Use chalk or another suitable writing material and mark you work surface to delineate the area you intend to hammer.

2.Plug in the Rotary Hammer.

3.Grasp the handles firmly with both hands. When you are sure that no people or animals are in the vicinity, and it’s safe to begin, depress the Switch (107).

4.The Rotary Hammer will begin to break the top layer of concrete. If you push down, it will begin to break the next layer as well.

5.Keep moving the Rotary Hammer along the line you want to section, breaking concrete as you go. If the Rotary Hammer jumps off of the line or section, release the Switch (107) and reposition the Rotary Hammer.

6.When you are finished, release the Switch (107) and unplug the Rotary Hammer.

SKU 94944

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Contents Rotary Hammer Product Specifications General Safety RulesSave this Manual Work AreaElectrical Safety Personal SafetyTool USE and Care Service GroundingGrounded Tools Tools with Three Prong Plugs Figure a Double Insulated Tools Tools with TWO Prong Plugs Extension Cords See Figure CSee Figure C, and Figure D Symbology Specific Safety RulesIndustrial applications must follow Osha requirements Vibration Hazard UnpackingAssembly Instructions How to attach the chisels How to turn on the Rotary HammerOperating Instructions Important Read before use Chipping in a straight lineUsing the Rotary Hammer as a hammer drill How to adjust the Masonry Drill 118 speedBreaking up concrete INSPECTION, MAINTENANCE, and Cleaning Troubleshooting How to add grease to the gearsProblem Cause Action Parts List Part Description QtySpeed Control Knob Assembly Diagram SKU