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Craftsman 137.21241 manual

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Table of contents for the manual

  • Page 1

    1 1 Operator’s Manual 10 in. COMPOUND MITER SAW WITH STAND AND LASER TRAC ® Model No. 137.212410 CAUTION: Before using this Miter Saw, read this manual and follow all its Safety Rules and Operating Instructions ● Safety Instructions ● Installation ● Operation ● Maintenance ● Parts List Sears, Roebuck and Co., Hoffman Estates, IL60179 U[...]

  • Page 2

    2 3 2 3 TABLE OF CONTENTS SECTION PAGE SECTION PAGE Warranty ............................................... 2 Know Your Compound Miter Saw .......... 10 Product Specifications .......................... 2 Glossary of Terms ................................. 11 Symbols .................................................. 3 Assembly and Adjustments ..[...]

  • Page 3

    2 3 2 3 WARNING ICONS Your power tool and its Operator’s Manual may contain “WARNING ICONS” (a picture symbol intended to alert you to, and/or instruct you how to avoid, a potentially hazardous condition). Understanding and heeding these symbols will help you operate your tool better and safer. Shown below are some of the symbols you may see.[...]

  • Page 4

    4 5 4 5 POWER TOOL SAFETY GENERAL SAFETY INSTRUCTIONS BEFORE USING THIS POWER TOOL Safety is a combination of common sense, staying alert and knowing how to use your power tool. To avoid mistakes that could cause serious injury, do not plug the tool in until you have read and understood the following. 1. READ and become familiar with the entire Ope[...]

  • Page 5

    4 5 4 5 POWER TOOL SAFETY to determine that it will operate properly and perform its intended function – check for alignment of moving parts, binding of moving parts, breakage of parts, mounting and any other conditions that may affect its operation. A guard or other part that is damaged should be properly repaired or replaced. 20. NEVER LEAVE TH[...]

  • Page 6

    6 7 6 7 COMPOUND MITER SAW SAFETY SPECIFIC SAFETY INSTRUCTIONS FOR THIS COMPOUND MITER SAW 1. DO NOT USE THIN KERF BLADES they can deflect and contact guard and can cause possible injury to the operator. 2. DO NOT operate the miter saw until it is completely assembled and installed according to these instructions. 3. IF YOU ARE NOT thoroughly fami[...]

  • Page 7

    6 7 6 7 ELECTRICAL REQUIREMENTS AND SAFETY GROUNDING INSTRUCTIONS IN THE EVENT OF A MALFUNCTION OR BREAKDOWN , grounding provides a path of least resistance for electric currents and reduces the risk of electric shock. This tool is equipped with an electrical cord that has an equipment- grounding conductor and a grounding plug. The plug must be plu[...]

  • Page 8

    8 9 8 9 ACCESSORIES AND ATTACHMENTS TOOLS NEEDED FOR ASSEMBLY RECOMMENDED ACCESSORIES ● Use only accessories recommended for this miter saw. Follow instructions that accompany accessories. Use of improper accessories may cause hazards. ● The use of any cutting tool except 10 in. saw blades which meet the requirements under recommended accessori[...]

  • Page 9

    8 9 8 9 CARTON CONTENTS UNPACKING YOUR MITER SAW To avoid injury from unexpected starting or electrical shock, do not plug the power cord into a source of power during unpacking and assembly. This cord must remain unplugged whenever you are working on the saw. 1. Remove the miter saw from the carton. IMPORTANT: Do not lift miter saw by the trigger [...]

  • Page 10

    10 11 10 11 KNOW YOUR COMPOUND MITER SAW Fence Table Table Insert Extension Wing Locking Screw Hand Hold for Transportation Bevel Lock Handle Laser On/Off Switch Switch Handle Arbor Lock Hold-down Latch Miter Scale ON/OFF Trigger Switch Laser Guide Rear Extension Stay Cover Plate Lower Blade Guard Hold-down Clamp Base Upper Plate Guard Miter Lock H[...]

  • Page 11

    10 11 10 11 GLOSSARY OF TERMS COMPOUND MITER SAW TERMS ARBOR LOCK – Allows the user to keep the blade from rotating while tightening or loosening the arbor bolt during blade replacement or removal. BASE – Supports the table, holds accessories and allows for workbench or leg set mounting. BE VEL L OCK ING H AND LE – Lo ck s t he mi ter saw at [...]

  • Page 12

    12 13 12 13 WARNING ! ASSEMBLY AND ADJUSTMENTS ASSEMBLY INSTRUCTIONS To 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 this Operator’s Manual. ASSEMBLE STAND (FIG. A-1, A-2, A-3) 1. Unpack all parts and group by type and size. Refer to parts list on pa[...]

  • Page 13

    12 13 12 13 INSTALLING THE MITER HANDLE (FIG. B) 1. Thread the miter handle (1) into the hole (2) located at the front of the miter table. Fig. B CUTTING HEAD (FIG. C) Raising the Cutting Head 1. Pu sh d ow n sl ig ht ly o n th e sw it ch ha nd le ( 1) . 2. P ull th e h ol d -d ow n lat ch (2) ou t o f t he lon g s lot (5 ) of l oc ki ng h o le ( 3[...]

  • Page 14

    14 15 14 15 WARNING  ! TO INSTALL THE REAR EXTENSION STAY (FIG. F) 1. Loosen the extension stay locking screw (1) under the saw base (2). 2. Place the rear extension stay (3) into the holes provided in the miter saw base. Make sure the angle of stay is in the down position (as shown in Fig. F) for maximum support. 3. Insert the extension stay lo[...]

  • Page 15

    14 15 14 15 Fig. I 6. Locate the arbor lock (5) on the motor, below the switch handle. (Fig. J) 7. Press the arbor lock, holding it in firmly while turning the blade wrench clockwise. The arbor lock will engage after turning the wrench. Continue to hold the arbor lock in to keep it engaged, while turning the wrench clockwise to loosen the arbor bo[...]

  • Page 16

    16 17 16 17 ADJUSTMENT INSTRUCTIONS To avoid injury from an accidental start, make sure the switch is in the OFF position and the plug is not connected to the power source outlet. ADJUSTING FENCE SQUARENESS (FIG. L) 1. Loosen the three fence locking bolts(1). 2. Lower the cutting arm and lock in position. 3. Using a square, lay the heel of the squa[...]

  • Page 17

    16 17 16 17 BEVEL STOP ADJUSTMENT (FIG. O, P, Q) To avoid injury from unexpected starting or electrical shock, make sure the trigger is released and remove the power cord from the power source. WARNING  ! 90° Bevel Adjustment (Fig. O) 1. Loosen bevel lock handle (1) and tilt the cutting arm completely to the right. Tighten the bevel lock handle[...]

  • Page 18

    18 19 18 19 1 2 3 4 5 6 7 8 9 10 10 NOTE: Mounting hardware is not included with this tool. Bolts, nuts, washers, and screws must be purchased separately. 2. For portable use , place the saw on a 3/4 in. thick piece of plywood. Bolt the base of the miter saw securely to the plywood using the mounting holes on the base. Use C-clamps to clamp this mo[...]

  • Page 19

    18 19 18 19 OPERATION SAFETY INSTRUCTIONS FOR BASIC SAW OPERATION BEFORE USING THE MITER SAW To avoid mistakes that could cause serious, permanent injury, do not plug the tool in until the following steps are completed: ● Completely assemble and adjust the saw, following the instructions. (ASSEMBLY AND ADJUSTMENTS) ● Learn the use and function [...]

  • Page 20

    20 21 20 21 PLAN YOUR WORK ● Use the right tool. Don’t force a tool or attachment to do a job it was not designed to do. Use a different tool for any workpiece that can’t be held in a solidly braced, fixed position. CAUTION  ! This machine is not designed for cutting masonry, masonry products, ferrous metals (steel, iron, and iron-based m[...]

  • Page 21

    20 21 20 21 TURNING SAW ON (FIG. V) To reduce the likelihood of accidental starting, a thumb activated lock-OFF switch is located on top of the switch handle. The lock-OFF switch (1) must be pushed in before the trigger switch (2) can be activated and the miter saw started. Make the switch child-proof. Insert a padlock through the hole (3) in the t[...]

  • Page 22

    22 23 22 23 Fig. W BEVEL CUT (FIG. X) 1. When a beve l cut is required, loosen the bevel lock handle (1). 2. Tilt the cutting head to the desired angle as shown on the bevel scale (2). The blade can be positioned at any angle, from a 90° straight cut (0° on the scale) to a 45° left bevel. 3. Tighten the bevel lock handle (1) to lock the cutting [...]

  • Page 23

    22 23 22 23 Fig. BB Bevel/Miter Settings Fig. CC Settings for standard crown molding lying flat on compound miter saw table NOTE: The chart below references a compound cut for crown molding ONLY WHEN THE ANGLE BETWEEN THE WALLS EQUALS EXACTLY 90°. KEY BEVEL SETTING MITER SETTING TYPE OF CUT Inside corner-Left side IL 33.9° 31.6° Right 1. Positi[...]

  • Page 24

    24 25 24 25 MAINTENANCE MAINTENANCE To avoid injury, never put lubricants on the blade while it is spinning. To avoid fire or toxic reaction, never use gasoline, naphtha acetone, lacquer thinner or similar highly volatile solvents to clean the miter saw. To avoid injury from unexpected starting or electrical shock, unplug the power cord before wor[...]

  • Page 25

    24 25 24 25 TROUBLESHOOTING GUIDE To avoid injury from accidental starting, always turn switch OFF and unplug the tool before moving, replacing the blade or making adjustments. TROUBLESHOOTING GUIDE - MOTOR PROBLEM PROBLEM CAUSE SUGGESTED CORRECTIVE ACTION Brake does not stop the blade within 6 seconds. 1. Motor brushes not se aled or lightly stick[...]

  • Page 26

    26 27 26 27 10 in. COMPOUND MITER SAW MODEL NO. 137.21 2410 When servicing use only CRAFTSMAN replacement parts. Use of any other parts many create a HAZARD or cause product damage. Any attempt to repair or replace electrical parts on this Miter Saw may create a HAZARD unless repair is done by a qualified service technician. Repair service is avai[...]

  • Page 27

    26 27 26 27 10 in. COMPOUND MITER SAW MODEL NO. 137.21 2410 SCHEMATIC FOR SAW X3PJ X3RQ X3S6 X3SG X3SH X3SJ X3SF X3ST X3SM X3S8 X3S7 X3SH X3ST X3SE X3SD X3SG X3SS X3ST X3RR X3RS X3SP X3SN X3SQ X3RU X3SK X3RT X3RH X3RK X3RV X3S0 X3TJ X3T8 X3TG X3RA X3RB X3R9 X3R8 X3QD X3QC X3Q4 X3S2 X3Q7 X3RL X3RP X3RN X3RG X3RM X3QA X3Q9 X3Q8 X3TL X3QB X3Q6 X3Q5 X3[...]

  • Page 28

    28 29 28 29 10 in. COMPOUND MITER SAW MODEL NO. 137.21 2410 PARTS LIST AND SCHEMATIC FOR MOTOR                    ?[...]

  • Page 29

    28 29 28 29                           [...]

  • Page 30

    30 31 30 31 REPAIR PROTECTION AGREEMENTS ® Registered Trademark / TM Trademark / SM Service Mark of Sears Brands, LLC ® Marca Registrada / TM Marca de Fábrica / SM Marca de Servicio de Sears Brands, LLC MC Marque de commerce / MD Marque déposée de Sears Brands, LLC Get it fixed, at your home or ours! Your Home For expert troubleshooting and h[...]

  • Page 31

    30 31 30 31 ® Registered Trademark / TM Trademark / SM Service Mark of Sears Brands, LLC ® Marca Registrada / TM Marca de Fábrica / SM Marca de Servicio de Sears Brands, LLC MC Marque de commerce / MD Marque déposée de Sears Brands, LLC Get it fixed, at your home or ours! Your Home For expert troubleshooting and home solutions advice: www.man[...]