Craftsman 320.21228 Operator'S Manual Download Page 24 | Manualshive

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Summary of Contents for 320.21228

Page 1: ...OMBO Model No 320 21228 CAUTION Read understand and follow all Safety Rules and Operating Instructions in this Manual before using this product WARRANTY SAFETY UNPACKING ASSEMBLY DESCRIPTION MAINTENANCE Sears Roebuck and Co Hoffman Estates IL 60179 www craftsman com ...

Page 2: ... other Craftsman outlet in the United States for free repair or replacement if repair proves impossible This warranty does not include expendable parts such as lamps batteries bits or blades This warranty applies for only 90 days from the date of purchase if this product is ever used for commercial or rental purposes This warranty gives you specific legal rights and you may also have other rights ...

Page 3: ...Failure to obey this safety warning CAN result in death or serious injury to yourself or to others Always follow the safety precautions to reduce the risk of fire electric shock and personal injury _ CAUTION Failure to obey this safety warning MAY result in death or serious injury to yourself or to others Always follow the safety precautions to reduce the risk of fire electric shock and personal i...

Page 4: ... to the eyes Always avoid direct eye exposure Do not look directly into the laser beam output aperture during operation Do not project the laser beam directly into the eyes of others Turn the laser on only when making cuts The laser on the Miter Saw is not a toy Always keep it out of the reach of children The laser light emitted from this device should never be directed toward any person for any r...

Page 5: ...influence of drugs alcohol or medication A moment of inattention while operating power tools may result in serious personal injury Dress properly Do not wear loose clothing or jewelry Pull back long hair Keep your hair clothing and gloves away from moving parts Loose clothing or long hair can be caught in moving parts Air vents often cover moving parts and should also be avoided Avoid accidental s...

Page 6: ...ntrained users Maintain tools with care Keep cutting tools sharp and clean Properly maintained tools with sharp cutting edges are less likely to bind and are easier to control Check for misalignment or binding of moving parts breakage of parts and any other condition that may affect the tool s operation If damaged have the tool serviced before using Many accidents are caused by poorly maintained t...

Page 7: ...cord well away from the moving blade Do not abuse the cord Never use the cord to carry the tool by or to pull the plug from the outlet Keep the cord away from heat oil sharp edges and moving parts Replace damaged cords immediately Damaged cords increase the risk of electric shock EXTENSION CORDS Use a proper extension cord Make sure that extension cords are in good condition When using an extensio...

Page 8: ... tool may include the following symbols V Volts A Amps Hz Hertz W Watts Min Minutes _ Alternating current Direct current no No load speed Class II construction Double Insulated min Revolutions or Strokes per minute _ Indicates DANGER WARNING or CAUTION ATTENTION Your safety is involved SERVICE SAFETY If any part of this saw is missing or should break bend or fall in any way or should any electrica...

Page 9: ...e Never start the saw with the blade touching the workpiece Always allow the motor to come up to full speed before starting a cut Support long workpieces when cutting to minimize the risk of the blade pinching or kickback The saw may slip walk or slide while cutting long or heavy boards Never use a length stop on the free end of a clamped workpiece Never hold onto or bind the free end of the workp...

Page 10: ...w the saw blade to stop rotating before raising the blade out of the workpiece Never reach behind under or within three inches of the blade and its cutting path with your hands or fingers for any reason Never for any reason touch the blade or other moving parts during use Do not turn the motor switch on and off rapidly This could cause the blade to loosen which could create a hazard Should this ev...

Page 11: ... mount the plywood board and the miter saw to the tabletop assembly Always follow all safety rules and instructions in the operator s manual of the miter saw when operating a miter saw that is mounted to this stand Always be sure that there is sufficient space around the stand to safely operate the miter saw when setting up the miter saw stand and the miter saw Always check the miter saw stand and...

Page 12: ...other authorized service facility Be aware of the cord s location when operating the saw Always check the tool for damaged parts Before further use of the tool a guard or other part that is damaged should be carefully checked to determine if it will operate properly and perform its intended function Check for misalignment or binding of moving parts breakage of parts and any other condition that ma...

Page 13: ...piece Resin A sticky sap based substance that has hardened Revolutions Per Minute RPM The number of turns completed by a spinning object in one minute Saw Blade Path The area over under behind or in front of the blade as it applies to the workpiece that area which will be or has been cut by the blade Set The distance that the saw blade tooth is bent or set outward from the face of the blade Throat...

Page 14: ...cutting area 5 When the saw is not in use the saw arm should be locked in the DOWN position To lock the saw arm for transporting and for storage press and hold down the saw arm to the lowest position then push the locking pin in 6 Inspect the saw carefully to make sure that no breakage or damage has occurred during shipping 7 Check to make certain that all parts are accounted for If any of the ite...

Page 15: ...0 to 46 left Ergonomically designed handle with molded in comfort grip for maximum control and comfort when cutting 3 Craftsman 10 in blades 80 tooth 100 tooth and 120 tooth blades for smooth cutting in all woods and wood base materials Die cast aluminum upper blade guard table fence and base lightweight and durable Project ruler etched on right fence for quick reference Hold down clamp mounts on ...

Page 16: ...er table 11 Miter angle scale 12 Throat plate 13 Miter angle indicator 14 Miter lock knob 15 Clamp mounting holes 16 Fence 17 Lower blade guard 18 Arbor lock button 19 Laser ON OFF switch 20 Saw head locking pin 21 Bevel angle scale 22 Bevel lock 23 Bevel angle indicator 24 Extension rails 25 Hold down clamp 26 Carry handle 10 16 11 12 13 18 19 _ 20 17 25 S 24 14 23 21 22 Dust Bag L 21228 Manual R...

Page 17: ...ING CAPACITIES Type of cut Miter cut Bevel cut Compound cut Cross Cut Angle Setting Miter Bevel 45 0 o 0o 45 45 45 0o 0 o Maximum Thickness 2 5 8 in 1 1 2 in 1 1 2 in 2 5 8 in Width 3 1 2 in 5 1 2 in 3 1 2 in 5 1 2 in NOTE All cutting specifications will vary by blade type used actual lumber size and compound miter saw All dimensions are approximate 21228 Manual Revised 08 0307 Page 17 ...

Page 18: ...ubber Foot Pads 7 Tabletop Assembly 8 Table Assembly Supporting Bar 9 Base Support Bar UNFOLDING AND SETTING UP THE MITER SAW STAND 1 2 After taking the Miter Saw Stand out of carton place it flat on the floor as shown Fig 3 Hold the red Locking Carrying Handle 5 and the right side of the Table Assembly 7 and unlock the red Locking Carrying Handle 5 by pulling the handle towards the operator until...

Page 19: ...e Base Bar Legs as shown by placing a foot on the Base Bar Pull the Tabletop Assembly straight up until the Chrome Extension Bars attached to the Tabletop Assembly 4 are fully extended Be sure that the Chrome Extension Bars lock in place Fig 8 7 With one foot still on the Base Bar grasp the Support Bar 8 and pull it up until the Chrome Extension Bars are also fully extended and lock in place Pull ...

Page 20: ...Tabletop locks into position Fig 11 10 To change the width of the Tabletop Assembly working area turn the two Clamp Knobs clockwise to unlock them as shown in Fig 12 Fig 11 11 After loosening the Clamp Knobs Fig 13 adjust the Tabletop Assembly to the desired position to mount the power tool as shown in Fig 13 and 14 12 Be sure that after adjusting the width of the Tabletop Assembly the two Clampin...

Page 21: ...a plywood mounting board sold separately then mount the plywood board and the miter saw to the Tabletop Assembly Fig 16 FOLDING THE MITER SAW STAND FOR STORAGE Refer to Figs 3 to 15 1 Remove the Miter Saw from the Miter Saw Stand 2 Loosen the Miter Saw Stand Clamping Knobs Fig 15 3 Fully extend the Tabletop Assembly and re tighten the Clamping Knobs 4 Pull back on the Spring Loaded Locking Pin and...

Page 22: ...saw head for transporting and storage Removing the blade see Fig 19 _ WARNING To reduce the risk of injury always unplug the tool before removing and installing a blade 1 Unplug the saw 2 Release and raise the saw head 3 4 5 6 7 Remove the upper screw on the arbor bolt guard Fig 1 item 5 by turning it counter clockwise with a screwdriver Fig 17 Dust bag ust extraction Fig 18 Fig 19 Outer flange Ar...

Page 23: ...k button is released so that the blade will rotate freely 8 Lower the saw head and check the clearance between the blade and the miter table The blade should rotate freely Installing extension rails The extension rails support long workpieces during cutting operations Fig 20 1 Insert both ends of an extension rail through the holes on the outside of the Miter Saw base 2 Tighten the knob that locks...

Page 24: ... could result in accidental starting causing serious injury 1 Unplug the saw 2 Set the bevel and miter angle scales to 0 and lock them in place 3 Lower the saw arm and lock it into the DOWN position 4 Place a square on the miter table with the rule against the table and heel of the square against the saw blade NOTE Be sure to rest the square against the body of the blade and not against the teeth ...

Page 25: ...oosen the 45 lock nuts with a hex wrench 7 8 Fig 24b Adjustable nut Fig Blade 45 Square to Miter Table Fig 26 Loosen the bevel lock knob turn it counterclockwise and adjust the blade to 45 by adjusting the set screws clockwise or counterclockwise with the hex wrench You may need to move the saw arm left or right by hand while turning the set screw When the angle is set tighten the set screws and t...

Page 26: ...cale The blade can be positioned at any angle from a 90 straight cut 0 on the scale to a 46 left bevel 4 Tighten the bevel lock to secure the saw head Miter scale Indicator screw Bevel igle indicator THROAT PLATE SLOT Fig 29 The throat plate was cut slotted at the factory for a 0 bevel miter cut The first cut you will make with the saw will be to increase the slot in the throat plate by setting th...

Page 27: ...the saw head is locked in the DOWN position 2 To avoid damage never carry the Miter Saw by the cutting handle 3 Always carry the saw by the base or the Carry Handle Mounting the Miter Saw To prevent the tool from sliding falling or tipping during operation the Miter Saw can be mounted to a supporting surface such as a level sturdy worktable or bench 1 Unplug the saw 2 Position the Miter Saw on a t...

Page 28: ... miter bevel and compound cuts Use the workpiece clamp The work piece clamp fits into the clamp mounting holes on the back of the fence Securely clamp the workpiece to the miter table See Fig 30 Clamping wide workpieces When cutting wide workpieces such as 2 in x 8 in boards the boards must be clamped with the hold down clamp provided or a C clamp sold separately A_ CAUTION Pay attention to the po...

Page 29: ...rise to the UP position Fig 32 Safety lock off button Cutting handle Trigger 3 Push the safety lock off button while squeezing the ON OFF trigger switch to turn the tool ON See Fig 32 4 Wait until the blade reaches full speed before lowering the head and making a cut See instructions for Crosscuts Bevel Cuts Miter Cuts and Compound Miter Cuts below _ WARNING Do not use the saw without the lower bl...

Page 30: ...the miter lock lever 4 5 6 7 8 9 Fig 33 Fig 34 Firmly hold the base of the saw arm and use it to rotate the miter table while also holding the saw base steady Quickly locate 0 15 22 5 31 6 and 45 left or right by the stops or clicks at these angle settings When the miter angle is set tighten the miter lock knob Pull out the locking pin to release the saw arm Place the workpiece flat on the miter t...

Page 31: ...n the cut is made 15 To turn on the saw push the safety lock button in with the thumb while squeezing the On Off trigger switch located under the handle Allow several seconds for the blade to reach maximum speed 16 Slowly lower the blade into and through the workpiece 17 Release the safety lock and the trigger switch and turn off the laser switch Allow the saw blade to stop rotating before raising...

Page 32: ...er stand or with another work surface that is level with the saw table _ CAUTION Never use another person as an additional support for a workpiece that is longer or wider than the basic saw table or to help feed support or pull the workpiece _ WARNING To avoid serious personal injury always keep hands outside the No Hands Zone as marked on the saw table at least 3 inches 7 6 cm from the blade Also...

Page 33: ...m the blade 5 Align the red laser line to touch the right edge of the cut line marked on the workpiece 6 Use the hold down clamp to secure workpiece against saw table and fence 7 When cutting long workpieces pull out the extension rail for extra support for the long workpieces NOTE Always perform a dry run cut so you can determine if the operation being attempted is possible before power is applie...

Page 34: ... by turning the knob counter clockwise 8 Tilt the saw arm to the desired bevel angle as shown on the bevel scale Bevel angles can be set from 0 to 46 left bevel 9 When the saw arm has been set at the desired angle securely tighten the bevel lock knob 10 Place the workpiece flat on the miter table with one edge securely against the fence If the board is warped place the convex side against the fenc...

Page 35: ...f Side Angle of side from vertical Example i _ PITCH i_ulvlo ur _Juco OF SIDE 3 4 5 6 7 8 M 45 00 M 36 00 M 30 00 M 25 71 M 22 50 M 20 00 M 18 00 O B 0 00 B 0 00 B 0 00 B 0 00 B 0 00 B 0 00 B 0 00 5 M 44 89 M 35 90 M 29 91 M 25 63 M 22 42 M 19 93 M 17 94 B 3 53 B 2 94 B 2 50 B 2 17 B 1 91 B 1 71 B 1 54 10 M 44 56 M 35 58 M 29 62 M 25 37 M 22 19 M 19 72 M 17 74 B 7 05 B 5 86 B 4 98 B 4 32 B 3 81 B ...

Page 36: ...n molding s two connecting surfaces must equal 90 Most crown molding has a high top rear spring angle the section that fits flat against the ceiling of 52 and a bottom rear spring angle the section that fits flat against the wall of 38 In order to accurately cut crown molding for a 90 inside or outside corner lay the molding with its broad back surface flat on the miter table and against the fence...

Page 37: ...ing against fence 2 Miter table set at RIGHT 31 6 3 LEFT side of cut is finished piece Inside corner Right side 1 Position top of molding against fence 2 Miter table set at LEFT 31 6 3 LEFT side of cut is finished piece Outside corner Left side 1 Position top of molding against fence 2 Miter table set at LEFT 31 6 3 RIGHT side of cut is finished piece Outside corner Right side 1 Position top of mo...

Page 38: ...ng Electric tools are subject to accelerated wear and possible premature failure when they are used to work on fiber glass boats and sports cars wallboard spackling compounds or plaster The chips and grindings from these materials are highly abrasive to electrical tool parts such as bearings brushes commutators etc Consequently it is not recommended that this tool be used for extended work on any ...

Page 39: ... cause any plastic parts to become cloudy or brittle REPLACEMENT OF CARBON BRUSHES Fig 41 Replacement brush sets are available through Sears Parts and Repair Centers Replace both carbon brushes when either brush has less than 1 4 inch of carbon remaining 1 Unplug the saw before inspecting or replacing brushes 2 Open the back cover by loosening the four screws 3 Replace the carbon bushes and keep t...

Page 40: ...e unit under normal operating conditions therefore no further lubrication is required PROBLEM PROBABLE CAUSE SUGGESTED CORRECTIVE ACTION Electric hand brake Take saw for servicing has failed Brake does not stop blade within 6 seconds Motor brake overheated from use of defective or wrong size blade or rapid ON OFF cycling Use a recommended blade Arbor bolt is loose Retighten arbor bolt Saw not plug...

Page 41: ...e OPERATION section Blade binds Dull blade Replace blade jams or burns wood Improper blade Replace blade Warped blade Replace blade Saw blade damaged Replace blade Saw blade loosened Tighten arbor bolt Saw vibrates Saw not properly Fasten saw to stand bench or shakes fastened down or table Workpiece not Properly support or clamp properly supported workpiece Light in work area is Move the Miter Saw...

Page 42: ...Compound Miter Saw MODEL NUMBER 320 21228 Always mention the Model Number when ordering parts for this tool 21228 Manual Revised 08 0307 Page 42 ...

Page 43: ...tor 1 13 Bearing 1 43 Cable plug 1 14 Armature 1 44 Upper handle 1 15 Stator 1 45 Washer 4 16 Washer 2 46 Spring washer 4 17 Spring washer 2 47 Screw 4 18 Screw 2 48 Carry handle 1 19 Fan baffle 1 49 Screw 2 20 Bearing 1 50 Binding post 1 21 O ring 1 51 Switch 1 22 Gear lock pin spring 1 52 Spring 1 23 Gear lock pin 1 53 Switch lock button 1 24 Gear lock pin cap 1 54 Fixed guard 1 25 Screw 1 55 Ne...

Page 44: ...pring washer 2 73 Cast center 1 103 Screw 2 74 Spring 1 104 Laser 1 75 Screw 1 105 Laser cover 1 76 Spring washer 1 106 Screw 1 77 Big washer 1 107 Screw 1 78 Moving guard plate 1 108 Spring washer 1 79 Plate guarding small 1 109 Washer 1 80 Plate guarding big 1 110 Lever pointer 1 81 Spring washer 2 111 Nut 2 82 Screw 2 112 Bolt 2 83 Shoulder Screw 1 113 Screw 4 84 Linkage 1 114 Cutting insert 1 ...

Page 45: ... 1 126 Spring washer 4 143 Base 1 127 Screw 4 144 Washer 4 128 Spring washer 2 145 Allen key head screw 4 129 Screw 2 146 Screw 1 130 Detent 1 147 Clamp 1 131 Detent button 1 148 Support arm 1 132 Lock bolt 1 149 Knob 1 133 Lock handle 1 150 Workpiece knob 1 134 Screw 1 151 Support pole 1 135 Lock handle cap 1 152 Knob 1 136 Blade spanner 1 153 Fence 1 137 Knob 1 21228 Manual Revised 08 0307 Page ...

Page 46: ...Miter Saw Stand Stand MODEL NUMBER 320 21228 Always mention the Model Number when ordering parts for this tool 15 1 3 4 S 6 7 8 9 11 18 41 39 38 44 S 45 35 46 21228 Manual Revised 08 0307 Page 46 ...

Page 47: ...nut ring nut cover Quantity 4 2 4 4 2 8 4 2 1 4 1 2 1 1 1 No 26 27 28 29 3O 31 32 33 34 35 36 37 38 39 4O 41 42 43 44 45 46 47 48 49 50 Name outter pole limit position board plate plate board Washer screw M4x12 spring cover pole cover lock device screw M5x38 pole limit position pole upper inner pole upper inner pipe washing spring A suport ring hook handle cover lower inner pole lower outter pole ...

Page 48: ...r s manuals that you need to do it yourself For Sears professional installation of home appliances and items like garage door openers and water heaters 1 800 4 MY HOME 1 8oo 469 4663 Call anytime day or night U S A and Canada www sears com www sears ca Sears TM SM Registered Trademark Trademark Service Mark of Sears Brands LLC sM Marca Registrada _ Marca de FAbrica Marca de Servicio de Sears Brand...

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