Porter-Cable 424MAG, 423MAG instruction manual Maintenance

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POCKET CUTS (PLUNGE CUTTING)

A pocket cut is one which must be made inside

 

the area of the workpiece and not starting from

 

the edge. Mark the area clearly with lines on all

 

sides. Start near the corner of one side and

 

place the front edge of the saw base firmly on

 

the workpiece. Hold the saw up so that the

 

blade clears the material. Confirm that you have

 

adjusted the blade properly for the depth of cut.

 

Push the telescoping guard lever all the way

Fig. 21

back so the blade is exposed (Fig. 21).

Keep your hands and fingers away from the blade.

Start the motor and lower the blade into the work. After the blade has cut through, and the base rests flat on the work, follow the line to the corner.

Let the saw come to a complete stop before removing it from the workpiece.

Use a keyhole or bayonet saw to cut clean corners.

MAINTENANCE

KEEP TOOL CLEAN

Periodically blow out all air passages with dry compressed air. All plastic parts should be cleaned with a soft damp cloth. NEVER use solvents to clean plastic parts. They could possibly dissolve or otherwise damage the material.

Wear ANSI Z87.1 safety glasses while using compressed air.

FAILURE TO START

Should your tool fail to start, check to make sure the prongs on the cord plug are making good contact in the outlet. Also, check for blown fuses or open circuit breakers in the line.

LUBRICATION

This tool has been lubricated with a sufficient amount of high grade lubricant for the life of the unit under normal operating conditions. No further lubrication is necessary.

BRUSH INSPECTION AND LUBRICATION

For your continued safety and electrical protection, brush inspection and replacement on this tool should ONLY be performed by an AUTHORIZED PORTER-CABLE SERVICE STATION or a PORTER-CABLE·DELTA FACTORY SERVICE CENTER.

At approximately 100 hours of use, take or send your tool to your nearest authorized Porter-Cable Service Station to be thoroughly cleaned and inspected. Have worn parts replaced and lubricate with fresh lubricant. Have new brushes installed, and test the tool for performance.

Any loss of power before the above maintenance check may indicate the need for immediate servicing of your tool. DO NOT CONTINUE TO OPERATE TOOL UNDER THIS CONDITION. If proper operating voltage is present, return your tool to the service station for immediate service.

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Contents Instruction Manual Double Insulated Circular Saw General Safety Rules Safety Guidelines DefinitionsElectrical Safety Work AreaTools USE and Care Personal SafetyService Additional Specific Safety RulesKickback Motor Replacement PartsDisconnect Tool from Power Source AssemblyFunctional Description ForewordInstalling the Blade To Adjust for Bevel Cuts To Adjust Depth of CUT for Normal CuttingTelescoping Guard Using Sawdust Exhaust Nozzle LINE-OF-CUT IndicatorPositive Stop HOW to USE the SAW Installing the Optional RIP GuideTighten Guard Against KickbackRipping CROSS-CUTTINGBevel Cutting Maintenance Service and Repairs AccessoriesArizona Georgia Minnesota Canadian PORTER-CABLE Delta Service Centers