Craftsman 137.21194 operating instructions Power Supply and Motor Specifications, Double Insulated

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ELECTRICAL REQUIREMENTS AND SAFETY

POWER SUPPLY AND MOTOR SPECIFICATIONS

The AC motor used in this saw is a universal, nonreversible type. See “MOTOR” in the “PRODUCT SPECIFICATIONS” section on page 3.

!WARNING

To avoid electrical hazards, fire hazards, or damage to the tool, use proper circuit protection. Your saw is wired at the factory for 120 V operation. Connect to a 120 V, 9A circuit and use a 9 A time delay fuse or circuit breaker. To avoid shock or fire, if power cord is worn or cut, or damaged in any way, have it replaced immediately.

DOUBLE INSULATED

The power tool is double insulated to provide a double thickness of insulation between you and tool’s electrical system. All exposed metal parts are isolated from the internal metal motor components with protecting insulation.

Replacement parts – When servicing, use only identical replacement parts.

Polarized plugs – This saw has a plug that looks like the one shown below:

To reduce the risk of electrical shock, this saw has a polarized plug (one blade is wider than the other). This plug will fit in a polarized outlet only one

way. If the plug does not fit fully in the outlet, reverse the plug. If it still does not fit, contact a qualified electrician to install the proper outlet. Do not change the plug in any way.

!WARNING

Double insulation does not take the place of normal safety precautions when operating this tool.

To avoid electrocution:

1.Use only identical replacement parts when servicing a tool with double insulation. Servicing should be performed by a qualified technician.

2.Do not use power tools in wet or damp locations or expose them to rain or snow.

MOTOR SAFETY PROTECTION IMPORTANT

To avoid motor damage, the motor should be blown out or vacuumed frequently to keep sawdust from interfering with the motor ventilation.

1.Connect this saw to a 120 V circuit. This circuit must not be less than a #18 wire with a 9 A time lag fuse.

NOTE: When using an extension cord on a circuit with a #18 wire, the extension cord must not exceed 25 feet in length.

2.If the motor will not start, release the trigger switch immediately. UNPLUG THE SAW. Check the saw blade to make sure it turns freely. If the blade is free, try to start the saw again. If the motor still does not start, refer to the TROUBLESHOOTING GUIDE.

3.If the tool suddenly stalls while cutting wood, release the trigger switch, unplug the tool and free the blade from the wood. The saw may

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Contents Sears, Roebuck and Co., Hoffman Estates, lL 60179 USA Operator’s ManualWarranty Table of ContentsMotor Product SpecificationsBlade Size Rotating TableSymbols ProhibitionSupport and Clamp Work Power Tool Safety General Safety Instructions Before Using this Power ToolAlways Wear EYE DANGER Specific Safety Instructions for this Compound Miter SAW Compound Miter SAW SafetyPage Power Supply and Motor Specifications Motor Safety Protection ImportantDouble Insulated Minimum Gauge for Extension Cords AWG Guidelines for Extension CordsAccessories and Attachments Recommended AccessoriesAccessories Tools Needed for Assembly Supplied Not suppliedCombination Square Must be True Carton Contents Know Your Sliding Compound Miter SAW Glossary of Terms Revolutions PER Minute RPM Woodworking TermsInstalling the Support Bracket FIG. a Assembly and AdjustmentsInstalling the Miter Handle FIG. B Installing the Dust BAG FIG. CSAW Blade Wrench FIG. E Releasing Cutting Head FIG. GUnlocking the Slide Carriage FIG. F Mounting the Miter SAW FIG. I, J Removing and Installing the Table Insert FIG. HBlade Removing or InstallingUn-plug the miter saw before changing/installing the blade Installing Blade FIG. K, L, MLaser Guide FIG. N Laser BeamAvoid Direct EYE Contact Fig. O Bevel Pointer Adjustment Fig. P Bevel Stop Adjustments FIG. O, P, QMiter Angle Adjustment FIG. R Miter Scale Indicator Adjustment FIG. RAdjusting Fence Squareness FIG. S Fig. S Adjusting Cutting Depth FIG. TRequirements and Safety Before Each USE Inspect Your SAW Assembly and AdjustmentsTroubleshooting Guide for adjustment if necessary OperationDress for Safety Plan Your WorkInspect Your Workpiece Do not OVER-REACH When SAW is RunningNever cut freehand USE Extra Caution with Large or ODD Shaped WorkpiecesFinishing a cut Body and Hand Position FIG. UBefore freeing jammed material Basic SAW OperationsSliding Carriage System FIG. W Miter CUT FIGBefore Leaving the SAW Compound CUT FIG. Z Bevel CUT FIG. YTo Slide Cut Wide Boards Fig. AA Cutting Bowed Material FIG. BBRough Cutting a Dado FIG. CC Fig. CC Bevel/Miter Settings Only When the Angle Between the Walls EqualsCutting Crown Molding FIG. GG, HH Inside corner-Left side KEY Bevel Miter Type of CUT SettingInside corner-Right side Outside corner-Left sideCrown Molding Chart Maintenance MaintenanceReplacing Carbon Brushes FIG Lower Blade GuardSawdust Debris from entering eyes when Removing sawdust from unitWear proper eye protection to keep Lubrication FIG. JJ, KKTroubleshooting Guide EYE Protection Parts List for SAW Schematic Parts List4 in. Compound Miter SAW Model no SchematicDescription Size Qty Parts List for MotorSears Parts & Repair Service Center LE-FOYER MCSU-HOGAR R