Craftsman 21237 Owner's Manual

1 1Operator’s Manual10 IN. SLIDING COMPOUND MITER SAWWITH LASER TRAC®Model No. 137.212372CAUTION:Before using this Miter Saw,read this manual and foll

10 11ELECTRICAL REQUIREMENTS AND SAFETYTo reduce the risk of electrical shock, this saw has a polarized plug (one blade is wider than the other). This

10 11Be sure your extension cord is properly wired and in good condition. Always replace a damaged extension cord or have it repaired by a qualied pe

12 13ACCESSORIES AND ATTACHMENTSRECOMMENDED ACCESSORIES● Use only accessories recommended for this miter saw. Follow instructions that accompany acce

12 13COMBINATION SQUARE MUST BE TRUEShould not gap or overlap when square is ipped over (see dotted gure).Should not gap or overlap when square ipp

14 15CARTON CONTENTSMiter SawBlade WrenchDust BagHold-Down ClampMiter HandleUNPACKING YOUR MITER SAWTo avoid injury from unexpected starting or electr

14 15Bevel Detent PinTableBaseMiter HandleBladeTrigger Switch HandleCarrying HandleUpper Blade GuardON/OFF Trigger SwitchTable InsertPositive Stop Loc

16 17AMPERAGE (AMPS) – A measure of the ow of electric current. Higher ratings generally means the tool is suited for heavier use.ARBOR LOCK – Allows

16 17POSITIVE STOP LOCKING LEVER – Locks the miter saw at a preset positive stop for the desired miter angle.SWITCH HANDLE – The switch handle contain

18 19To avoid injury, do not connect this miter saw to the power source until it is completely assembled and adjusted and you have read and understood

18 19WARNING!●To empty the dust bag, pull out the dust bag assembly from exhaust port. Open zipper on underside of bag and empty into waste containe

2 3CALIFORNIA PROPOSITION 65Some dust created by power sanding, sawing, grinding, drilling and other construction activities contains chemicals known

20 21Fig. EREMOVING AND INSTALLING THE BLADE● To avoid injury from an accidental start, make sure the switch is in the OFF position and the plug is n

20 219. Remove the arbor bolt (4), the outer blade collar (6), and the blade (7). (Fig. H) Do not remove the inner blade collar. NOTE: Pay attention

22 23SAW BLADE WRENCH (FIG. I)For convenient storage and prevention of loss, there is a slot (1) in the right side of the carry handle (2) for storing

22 23● Never carry the miter saw by the power cord or by the trigger switch handle. Carrying the tool by the power cord could cause damage to the in

24 25ADJUSTMENTSBEVEL STOP ADJUSTMENT To avoid injury from an accidental start, make sure the switch is in the OFF position and the plug is not connec

24 2545° Bevel Adjustment (Fig. M, O)1. Loosen the bevel lock knob (1) and tilt the cutting head completely to the left. 2. Using a combination squa

26 27ADJUSTING FENCE SQUARENESS (FIG. R)1. Lower the cutting arm and lock in position.2. Using a square (1), lay the heel of the square against the

26 27SETTING CUTTING DEPTH (FIG. S)The depth of cut can be preset for even and repetitive shallow cuts.1. Adjust the cutting head down (See CUTTING H

28 29TURNING LASER TRAC® ON (FIG. U)1. To turn laser on, press on/off rocker switch (1) to “ON” position.2. To turn laser off, press on/off rocker s

28 29 procedures other than those specified herein may result in hazardous radiation exposure.● CAUTION: The use of optical instruments with this pro

2 3PRODUCT SPECIFICATIONSMOTOR:Power Source ... 120V AC, 60 Hz, 15 AmpSpeed ...

30 317. Looking at the top of the board, if the laser line is not parallel to the “pattern line” please follow the instructions listed below under To

30 31OPERATIONSAFETY INSTRUCTIONS FOR BASIC SAW OPERATIONBEFORE USING THE MITER SAWTo avoid mistakes that could cause serious, permanent injury, do no

32 33● Remove adjusting wrench from the tool before turning it on.● To avoid injury from jams, slips, or thrown pieces, use only recommended access

32 33DRESS FOR SAFETYAny power tool can throw foreign objects into the eyes. This can result in permanent eye damage. Everyday eyeglasses have only im

34 35MAKING A BASIC CUTBody and Hand Position (Fig. AA)Never place hands near the cutting area. Proper positioning of your body and hands when operati

34 35TURNING THE SAW ON (FIG. BB)Squeeze the trigger switch (1) to turn the miter saw ON. Release the trigger switch to turn the saw OFF.NOTE: The mit

36 37SLIDING CARRIAGE SYSTEM(FIG. CC)To reduce the risk of injury, return carriage to the full rear position after each crosscut operation.1. For cho

36 37BEVEL CUT (FIG. EE)1. When a bevel cut is required, loosen the bevel lock handle (1) by turning it clockwise. 2. Tilt the cutting head to the d

38 394. Turn the Laser Trac® on and position the workpiece on the table for prealignment of your cut.5. Grasp the switch handle (2) and pull the car

38 392. Lower the cutting head so the tip of the blade touches the top surface of the workpiece at the marked line.3. While holding the upper arm i

4 5WARNING ICONSYour power tool and its Operator’s Manual may contain “WARNING ICONS” (a picture symbol intended to alert you to, and/or instruct you

40 41Fig. KKCUTTING BASE MOLDING (FIG. LL)Base moldings and many other moldings can be cut on a compound miter saw. The setup of the saw depends on mo

40 41Fig. MMFig. NNSettings for standard crown molding lying at on compound miter saw table Miter at 45°, bevel at 0° Miter at 0°, bevel at 45°Fence

42 43KEYBEVEL SETTINGMITER SETTINGTYPE OF CUT Inside corner-Left sideIL 33.9° 31.6° Right 1. Position top of mold

42 43CROWN MOLDING CHARTCompound Miter SawMiter and Bevel Angle Settings Wall to Crown Molding Angle52/38° Crown Molding 45/45° Crown MoldingAngle Bet

44 45MAINTENANCEMAINTENANCENever put lubricants on the blade while it is spinning.● To avoid fire or toxic reaction, never use gasoline, naphtha aceton

44 45● When cleaning the lower guard, unplug the saw from the power source receptacle to avoid unexpected start-up.● Do not use solvents on the guard.

46 47TROUBLESHOOTING GUIDEWARNING!To avoid injury from accidental starting, always turn switch OFF and unplug the tool before moving, replacing the bl

46 47TROUBLESHOOTING GUIDE - SAW OPERATIONPROBLEM PROBLEM CAUSESUGGESTED CORRECTIVE ACTIONBlade hits table. 1. Misalignment. 1. See ADJUSTMENT - Cutt

48 49PARTS LIST10 IN. SLIDING COMPOUND MITER SAW MODEL NO. 137.212372When servicing use only CRAFTSMAN replacement parts. Use of a

48 4910 IN. SLIDING COMPOUND MITER SAW MODEL NO. 137.212372PARTS LIST FOR MITER SAW BI.D. NO. Description Size Q’ty I.D. NO. Description

4 5POWER TOOL SAFETYGENERAL SAFETY INSTRUCTIONSBEFORE USING THIS POWER TOOLSafety is a combination of common sense, staying alert and knowing how to u

50 5110 IN. SLIDING COMPOUND MITER SAW MODEL NO. 137.212372SCHEMATICxxxx

50 5110 IN. SLIDING COMPOUND MITER SAW MODEL NO. 137.212372PARTS LIST AND SCHEMATIC FOR MOTORI.D. NO. Description Size Q’ty0HX9 NEEDLE

52 53

52 53 Congratulations on making a smart purchase. Your new Craftsman® product is designed and manufactured for years of dependable operation. But like

54 54 ® Registered Trademark / TM Trademark of KCD IP, LLC in the United States, or Sears Brands, LLC in other countries ® Marca Registrada / TM Ma

6 712. ALWAYS WEAR EYE PROTECTION. Any power tool can throw foreign objects into the eyes and could cause permanent eye damage. ALWAYS wear Safety Go

6 722. MAINTAIN TOOLS WITH CARE. Keep tools sharp and clean for best and safest performance. Follow instructions for lubricating and changing accessor

8 9 SLIDING COMPOUND MITER SAW SAFETYSPECIFIC SAFETY INSTRUCTIONS FOR THIS COMPOUND MITER SAW1. DO NOT operate the miter saw until it is completely a

8 921. NEVER cut small pieces. If the workpiece being cut would cause your hand or ngers to be within 7-1/2 in. of the saw blade the workpiece is too