20
Owner's Manual CRAFTSMAN ROUTER Double Insulated Model No. 315.275000 Save this manual for future reference _k, CAUTION: Read and follow all Safety Rules and Operating Instructions before first use of this product. Sears, Roebuck and Co., Hoffman Estates, IL 60179 USA ® 972000-416 9-00

Craftsman 315.275000 Router Manual

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Page 1: Craftsman 315.275000 Router Manual

Owner's Manual

CRAFTSMANROUTERDouble Insulated

Model No.315.275000

Save this manual forfuture reference

_k, CAUTION: Read andfollow all Safety Rules and

Operating Instructions beforefirst use of this product.

Sears, Roebuck and Co., Hoffman Estates, IL 60179 USA®

972000-4169-00

Page 2: Craftsman 315.275000 Router Manual

• TableOfContents..........................................................................................................................................2

• Warranty.........................................................................................................................................................2

• Introduction.....................................................................................................................................................2

• RulesforSafeOperation.............................................................................................................................3-4

• ProductSpecifications....................................................................................................................................5

• Unpacking.......................................................................................................................................................5• Accessories

.................................................................................................................................................... 5

• Features ......................................................................................................................................................... 6

• Adjustments ................................................................................................................................................. 7-9

• Operation ................................................................................................................................................. 10-t4

• Maintenance ............................................................................................................................................ 15-16

• Exploded View and Repair Parts List ...................................................................................................... 18-19

• Parts Ordering / Service ............................................................................................................................... 20

FULL ONE YEAR WARRANTY ON CRAFTSMAN ROUTER

If this t'I_RFt'$MRN Router fails to give complete satisfaction within one year from the date of purchase,RETURN IT TO THE NEAREST SEARS STORE IN THE UNITED STATES, and Sears will repair it, free ofcharge.

If this I'RRI=I"$MAN Router is used for commercial or rental purposes, this warranty applies for only 90 daysfrom the date of purchase.

This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.

Sears, Roebuck and Co., Dept. 817WA, Hoffman Estates, IL 60179

Your muter has many features for making routingoperations more pleasant and enjoyable. Safety,performance and dependability have been given toppriority in the design of this router making it easy tomaintain and operate.

& CAUTION: Carefully read through this entireowner's manual before using your new router.Pay close attention to the Rules for SafeOperation, Warnings and Cautions. If you useyour router properly and only for what it isintended, you will enjoy years of safe, reliableservice.

_, Look for this symbol to point out important safety precautions. It means attention!!T Yoursafety is involved.

WARNING:

The operation of any router can result in foreign objects being thrown into your eyes, whichcan result in severe eye damage. Before beginning power tool operation, always wear safetygoggles or safety glasses with side shields and a full face shield when needed. Werecommend Wide Vision Safety Mask for use over eyeglasses or standard safety glasseswith side shields, available at Sears Retail Stores.

2

Page 3: Craftsman 315.275000 Router Manual

The purpose of safety symbols is to attract your attention to possible dangers. The safety symbols, andthe explanations with them, deserve your careful attention and understanding. The safety warnings donot by themselves eliminate any danger. The instructions or warnings they give are not substitutes forproper accident prevention measures.

SYMBOL MEANING

A SAFETY ALERT SYMBOL:

Indicates caution or warning. May be used in conjunction with other symbols or pictographs,

A DANGER: Failure to obey a safety warning will result in serious injury to yourself or to others.Always follow the safety precautions to reduce the risk of fire, electric shock and personal injury.

A WARNING: Failure to obey a safety warning can result in 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 a safety warning may result in property damage or personal injury toyourself or to others. Always follow the safety precautions to reduce the risk of fire, electric shockand personal injury.

NOTE: Advises _u of information or instructions vital to the operation or maintenance of the equipment.

DOUBLE INSULATION

Double insulation is a concept in safety, in electricpower tools, which eliminates the need for theusual three-wire grounded power cord. All exposedmetal parts are isolated from internal metal motorcomponents with protecting insulation, Doubleinsulated tools do not need to be grounded.

IMPORTANT

Servicing of a tool with double insulation requiresextreme care and knowledge of the system andshould be performed only by a qualified servicetechnician. For service we suggest you return the toolto your nearest Sears Store for repair. Always useoriginal factory replacement parts when servicing.

_ WARNING: Do not attempt to operate this tooluntil you have read thoroughly and understandcompletely all instructions, safety rules, etc.contained in this manual. Failure to comply canresult in accidents involving fire, electric shock,or serious personal injury. Save owner's manualand review frequently for continuing safeoperation, and instructing others who may usethis tool.

READ ALL INSTRUCTIONS

• KNOW YOUR POWER TOOL. Read owner'smanual carefully. Learn its applications andlimitations as well as the specific potential hazardsrelated to this tool.

• GUARD AGAINST ELECTRICAL SHOCK bypreventing body contact with grounded surfaces.For example; pipes, radiators, ranges, refrigeratorenclosures.

• KEEP GUARDS IN PLACE and in working order.• KEEP WORK AREA CLEAN. Cluttered areas and

benches invite accidents.• AVOID DANGEROUS ENVIRONMENT. Do

not use power tools in damp or wet locations orexpose to rain. Keep work area well lit.

• KEEP CHILDREN AND VISITORS AWAY. Allvisitors should wear safety glasses and be kept asafe distance from work area. Do not let visitors

contact tool or extension cord.• STORE IDLE TOOLS. When not in use, tools

should be stored in a dry and high or locked-upplace - out of the reach of children.

• DO NOT FORCE TOOL. It will do the job betterand safer at the rate for which it was designed.

• USE RIGHT TOOL. Don't force small tool orattachment to do the job of a heavy duty tool.Don't use tool for purpose not intended -- forexample -- don't use a circular saw for cutting treelimbs or logs.

• WEAR PROPER APPAREL. Do not wear looseclothing or jewelry that can get caught in tool'smoving parts and cause personal injury. Rubbergloves and nonskid footwear are recommendedwhen working outdoors. Wear protective haircovering to contain long hair and keep it frombeing drawn into nearby air vents.

• ALWAYS WEAR SAFETY GLASSES. Everydayeyeglasses have only impact-resistant lenses;they are not safety glasses.

• PROTECT YOUR LUNGS. Wear a face or dustmask if the operation is dusty.

• PROTECT YOUR HEARING. Wear hearingprotection during extended periods of operation.

• DO NOT ABUSE CORD. Never carry tool by cordor yank it to disconnect from receptacle. Keepcord from heat, oil, and sharp edges.

3

Page 4: Craftsman 315.275000 Router Manual

RULES FOR SAFE OPERATION (Continued)

• • SECURE WORK. Use clamps or a vise to holdwork. It is safer than using your hand and it freesboth hands to operate tool.

• DO NOT OVERREACH. Keep proper footing andbalance at all times. Do not use on a ladder orunstable support. Secure tools when working atelevated positions.

• MAINTAIN TOOLS WITH CARE. Keep toolssharp and clean for best and safest performance.Follow instructions for lubricating and changingaccessories.

• DISCONNECT TOOLS. When not in use, beforeservicing, or when changing attachments, toolsshould be disconnected from power supply.

• REMOVE ADJUSTING KEYS AND WRENCHES.Form habit of checking to see that keys andadjusting wrenches are removed from tool beforeturning it on.

• AVOID ACCIDENTAL STARTING. Do not carryplugged-in tool with finger on switch. Be sureswitch is off when plugging in.

• MAKE SURE YOUR EXTENSION CORD IS INGOOD CONDITION. When using an extensioncord, be sure to use one heavy enough to carrythe current y_'ur product will draw. An undersizedcord will cause a drop in line voltage resulting inloss of power and overheating. A wire gage size(A.W.G.) of at least 14 is recommended for anextension cord 50 feet or less in length. A cordexceeding 100 feet is not recommended. If indoubt, use the next heavier gage. The smaller thegage number, the heavier the cord.

• OUTDOOR USE EXTENSION CORDS. Whentool is used outdoors, use only extension cordssuitable for use outdoors. Outdoor approvedcords are marked with the suffix W-A, forexample - SJTW-A or SJOW-A.

• KEEP CUTTERS CLEAN AND SHARP. Sharpcutters minimize stalling and kickback.

• KEEP HANDS AWAY FROM ROUTING AREA.Keep hands away from cutters. Do not reachunderneath work while cutter is rotating. Do notattempt to remove material while cutter is rotating.

• NEVER USE IN AN EXPLOSIVEATMOSPHERE. Normal sparking of the motorcould ignite fumes.

• INSPECT TOOL CORDS PERIODICALLY and ifdamaged, have repaired at your nearest SearsRepair Center. Stay constantly aware of cordlocation.

• INSPECT EXTENSION CORDSPERIODICALLY and replace if damaged.

• KEEP HANDLES DRY, CLEAN, AND FREEFROM OIL AND GREASE. Always use a cleancloth when cleaning. Never use brake fluids,gasoline, petroleum-based products, or anystrong solvents to clean your tool.

• STAY ALERT AND EXERCISE CONTROL.Watch what you are doing and use commonsense. Do not operate tool when you are tired. Donot rush.

• CHECK DAMAGED PARTS. Before further useof the tool, a guard or other part that is damagedshould be carefully checked to determine that itwill operate properly and perform its intendedfunction. Check for alignment of moving pads,binding of moving pads, breakage of parts,mounting and any other conditions that may affectits operation. A guard or other part that is dam-aged should be properly repaired or replaced byan authorized service center.

• DO NOT USE TOOL IF SWITCH DOES NOTTURN IT ON AND OFF. Have defective switchesreplaced by an authorized service center.

• INSPECT FOR and remove all nails from lumberbefore routing.

• DO NOT operate this tool while under the influ-ence of drugs, alcohol, or any medication.

• POLARIZED PLUGS. To reduce the risk ofelectric shock, this tool has a polarized plug (oneblade is wider than the other). This plug will fit in apolarized outlet only one way. If the plug does notfit fully in the outlet, reverse the plug. If it still doesnot fit, contact a qualified electrician to install theproper outlet. Do not change the plug in any way.

• WHEN SERVICING USE ONLY IDENTICALCRAFTSMAN REPLACEMENT PARTS.

• WHEN USING THIS ROUTER WITH A ROUTERTABLE, HELP PREVENT POSSIBLE SERIOUSINJURY BY KEEPING THE CUTTER GUARDEDAT ALL TIMES. Use only router tables, withguards, that have been designed for use onreuters that are of this type, size, and weight.

• DO NOT USE TOOL UNDER "BROWNOUT" OROTHER LOW VOLTAGE CONDITIONS. Also, donot use with any device that could cause thepower supply voltage to change.

• SAVE THESE INSTRUCTIONS. Refer to themfrequently and use them to instruct others whomay use this tool. If you loan someone this tool,loan them these instructions also.

A WARNING: Some dust created by powersanding, sawing, grinding, drilling, and otherconstruction activities contains chemicalsknown to cause cancer, birth defects or otherreproductive harm. Some examples of thesechemicals are:

• lead from lead-based paints,

• crystalline silica from bricks and cement andother masonry products, and

• arsenic and chromium from chemically-treated lumber.

Your risk from these exposures varies,depending on how often you do this type ofwork. To reduce your exposure to thesechemicals: work in a well ventilated area, andwork with approved safety equipment, such asthose dust masks that are specially designedto filter out microscopic particles.

SAVE THESE INSTRUCTIONS4

Page 5: Craftsman 315.275000 Router Manual

Depth of cut 0 - 1-1/2 in.

Collet 1/2 in.

Also included with packaging 1/4 in.

Horsepower 2

Rating 120 volts, 60 Hz, AC only

Amperes 9

No load speed 25,000 RPM

Net weight 7.8 Ibs.

Your router has been shipped completely assembled.Inspect it carefully to make sure no breakage ordamage has occurred during shipping. If any parts aredamaged or missing, contact your nearest SearsRetail Store to obtain replacement parts beforeattempting to operate router. A 1/4 in. collet assembly,7/8 in. wrench, and Owner's Manual are included inthe box.

WARNING: If any parts are missing, do notoperate this tool until the missing parts arereplaced. Failure to do so could result in possibleserious personal injury.

THE FOLLOWING RECOMMENDED ACCESSORIES ARECURRENTLY AVAILABLE AT SEARS RETAIL STORES.

Template Guide Bushing

COMBI- VEININGNATION BITPANELCU'I-rER

COREBOXBIT

V-GROOVECHAMFER

STRAIGHTFACEBIT

L

COMB-INATION

STRAIGHTBEVEL

CUTrER

HINGEMORTISING

BIT

DOVETAILRABBET OGEE,CUTTER BIT ROMAN0

BITS

J *CARBIDETIPPEDBITS J

COVEBIT,45°

CHAMFERBIT

*25895FORCARBIDETIPPED EDGEFORMINGBITS

2589FORHIGHSPEEDSTEELEDGEFORMINGBITS

BEAD ARBORQUARTER- 2589

ROUND IBITS

[

_ wm.I2BAll.IF._RfNGS11/2IN.&

I; _i_!i_i_i_ i_!_ii_;_i_i _ i_ !i_i_i_ i _i _i_!_!i!_i!!_i_i!!_i _!!_i ! _i_!!i!i! !_i _i_!__i_i!i !_ii!_ii! i!i;_iii! i!ili!!__;_;i! _ !_i_i_ i!ii_i _iii ii!_ii i_ii_i ii_!i_i;i;i i i_i: _iili ¸ __; ;'i_i_ii;ii_i ;ii_i _ i_ill ;_i_i_!i !!i;i!i;!ii!i;_ii!_ _ii ii i _i _i_i_;i_i_i_i!!iii!_ _i_iil/_;i!!i!_ i!_ i _; i__;i;_ii;_i_ii!!i! ¸ _ i ii_ •

,_WARNING: The use of attachments or accessories not listed above might be hazardous.

Page 6: Craftsman 315.275000 Router Manual

KNOWYOURROUTERSee Figure 1.

Before attempting to use any tool, familiarize yourselfwith all operating features and safety requirements.

CHIP SHIELD

See Figure 1.

A clear plastic chip shield is installed on the front ofyour router for protection against flying dust andchips. The shield is designed to fit the front opening ofthe router base. If necessary to remove chip shield,squeeze the tabs on each end and pull outward. Toreplace, squeeze the tabs at each end, fit intoopening, then release. For your protection, do notuse router without chip shield properly in place.

LOCK-ON BUTTON

See Figure 1.

The switch of your router is equipped with a lock-onfeature which is convenient when operating forextended periods of time. To lock on, depress thetrigger, push in the lock button located on the side ofthe handle, then while holding the lock button pushedin, release the trigger. To release the lock, depressthe trigger and release.

ELECTRICAL CONNECTION

Your router has a precision built electric motor. Itshould be connected to a power supply that is 120volts, 60 Hz, AC only (normal household current).Do not operate this tool on direct current (DC). Asubstantial voltage drop will cause a loss of powerand the motor will overheat. If your router does notoperate when plugged into an outlet, double-checkthe power supply.

,_ WARNING.'_'If parts are missing, do not operate router until the missing parts are replaced. Failureany yourto do so could result in possible serious personal injury

UPSIDE DOWN VIEW OF ROUTER

DEPTHINDICATOR INDICATORRING(S)

SPINDLELOCK

INDICATOR DEPTH BUTTON

\

HANDLE

DEPTH POWERINDICATOR HANDLE CLAMPING

RING(S) LEVERDEPTH

ADJUSTING SWITCH SUBBASEWITHCHIPSHIELD RING TRIGGER STRAIGHTEDGE

FRONT VIEW OF ROUTER REAR VIEW OF ROUTER Fig. 1

_L, WARNING: Do not allow familiarity with your router to make you careless. Remember that a careless fractionof a second is sufficient to inflict severe injury.

6

Page 7: Craftsman 315.275000 Router Manual

_1, WARNING:Yourroutershouldneverbeconnectedto powersupplywhenyouareassemblingparts,makingadjustments,installingorremovingcutters,cleaning,orwhennotinuse.Disconnectingrouterwillpreventaccidentalstartingthatcouldcauseseriouspersonalinjury.

INSTALLING/REMOVINGCUTTERSSee Figures 2, 3 and 4.

• Unplug your router.

_k WARNING: Failure to unplug your routercould result in accidental starting causingserious injury.

_, WARNING: To prevent damage to the spindle orspindle lock, always allow motor to come to acomplete stop before engaging spindle lock.

• A spindle lock is located on the top of the end cap.

See Figure 2. To activate lock, (1) push spindlelock in, (2) slide into lock position, then (3) releasespindle lock.

SPINDLELOCK

TO LOCK TO UNLOCKSPINDLE SPINDLE

Fig. 2

• Place your router upside down on table, then turncollet nut with wrench until lock mechanisminterlocks. See Figure 3.

WRENCH CU'I3"ER

COLLETNUT

TO LOOSENCOLLETNUT

,TO TIGHTENCOLLETNUT Fig. 3

Note: Spindle lock is spring loaded and will snap intoposition when lock mechanism interlocks.

_1= WARNING: If you are changing a cutter=mmediately after use, be careful not to touch thecutter or collet with your hands or fingers. Theywill get burned because of the heat buildup fromcutting. Always use the wrench provided.

• Remove cutters by turning collet nut counter-clockwise enough to allow cutter to slip easily fromcollet. See Figure 3.

• tf installing for the first time, it can be installed oncecollet nut is loose. If changing cutters, cutter willeasily slip from collet after loosening collet nut.

• The 1/2 in. collet is machined to precisiontolerances to fit cutters with 1/2 in. diametershanks. A 1/4 in. collet assembly has also beenprovided with your router so that cutters with 1/4 in.shank bits can be used. See Figure 4.

Page 8: Craftsman 315.275000 Router Manual

MOTORSHAFT 1/2 IN.

COLLETSCREW(LEFTHANDTHREADS)USINGA #2PHILLIPSSCREWDRIVER,TURNSCREWCLOCKWISETO LOOSENANDCOUNTERCLOCKWISETO TIGHTEN

COLLETASSEMBLYCUTTERWITH

1/4 IN.SHANKDIAMETER Fig. 4

_1= WARNING: Do not use cutters with undersizedshanks. Undersized shanks will not tightenproperly and could be thrown from tool causinginjury.

_, WARNING: Before connecting your router topower supply, always check to be sure it is not inlock-on position (depress and release switchtrigger). Failure to do so could result in accidentalstarting of your muter resulting in possibleserious injury. Also, do not lock the trigger onjobs where your router may need to be stoppedsuddenly.

,_ WARNING: If collet nut is not tightenedsecurely, cutter may come out during use causingserious personal injury.

• Place spindle lock back in unlock position.Otherwise, interlocking mechanism of spindle lockwill not let you turn your router on. To unlockspindle, (!) push spindle lock in, (2) slide intounlock position, then (3) release spindle lock.See Figure 2.

DEPTH OF CUT ADJUSTMENTS

See Figures 5, 6, 7, and 8.

We recommend that cuts be made at a depth notexceeding 1/8 in. and that several passes be made toreach depths of cut greater than 1/8 in.

• Unplug your router.

_, WARNING: Failure to unplug your routercould result in accidental starting causingserious injury.

• Place your router on a flat surface, unlock clampinglever, and turn depth adjusting ring until cutter isinside subbase. See Figure 5.

REAR VIEW OF ROUTER

TO LOCK CLAMPINGLEVER

TOUNLOCK

• To use cutters with 1/4 in. shank bits, the 1/2 in.

collet assembly must be removed and replacedwith the 1/4 in. collet assembly. Remove the 1/2 in. INDICATORPOINTcollet assembly by removing toilet nut, looseningcollet screw by turning clockwise securing collet tomotor shaft, then removing collet assembly.

Note: The collet screw has left hand threads

and you will need a #2 phillips screwdriver toloosen collet screw. Turn screw clockwise toloosen and counterclockwise to tighten.

• Replace with the 1/4 in, collet assembly, securely

tightening collet screw turning counterclockwise incollet to motor shaft, then reassemble 1/2 in. collet

nut. See Figure 4. DEPTH• Insert shank of cutter into collet until shank ADJUSTING

bottoms out, then pull it out 1/16 in. to allow for RING

expansion when the cutter gets hot. CUTTER

• Tighten the collet nut securely by turning clockwise INSIDEwith the wrench provided. See Figure 3. SUBBASE

DEPTHINDICATORRING

SUBBASEFig. 5

8

Page 9: Craftsman 315.275000 Router Manual

• Turnthedepthadjustingringuntiltipofcuttertouchesflatsurface(zerodepthofcut).See Figure6. Next turn depth indicator ring until the zero linesup with the indLcator point on front of motorhousing. See Figure 5.

DEPTH OF CUT ADJUSTMENTS WHEN ROUTERIS MOUNTED TO A ROUTER TABLE

See Figure 8.

FOR ROUTER TABLE USE ONLY

CU'I-rERATZERODEPTHOF CUT Fig. 6

• Position your router so that the cutter can extendbelow the subbase for desired depth setting, SeeFigure 7.

BASE DEPTHINDICATOR

RING

INDICATORPOINT Fig. 8

The depth of cut is readable from both sides of thedepth adjusting ring. There is a depth indicator ringand indicator point on both sides of the depthadjusting ring. The bottom ring is convenient whenusing your router mounted to a router table. Theindicator point on the base should also be used whenusing your router mounted to a router table.

The depth indicator rings are identical parts.Therefore, when you have your router mountedupside clown on a router table, you set depth of cut byreading the scale differently. Set the cutter at zerodepth of cut, rotate depth indicator ring to desireddepth of cut on the scale, then turn depth adjustingring back to zero depth of cut and lock clamping leversecurely.

CUI"FEREXTENDEDBELOWSUBBASE Fig. 7

• Turn the depth adjusting ring to obtain the desireddepth of cut. The distance the cutter moves can beread on the depth adjusting ring. Each mark on thedepth adjusting ring indicates 1/64 inch change indepth setting. One indicator point is located onfront of the motor housing, the other one is locatedon the base.

• Lock clamping lever, securing depth adjusting ringto motor housing and base.

9

Page 10: Craftsman 315.275000 Router Manual

ROUTINGSee Figure 9.

Fig.9

For ease of operation and maintaining proper control,your router has two handles, one on each side of therouter base. When using your router hold it firmly withboth hands as shown in figure 9.

_. WARNING: Keep a firm grip on router with bothhands at all times. Failure to do so could result in

loss of control leading to possible serious injury.

Turn router on and let motor build to its full speed,then gradually feed cutter into workpiece. Remainalert and watch what you are doing. Do not operaterouter when fatigued.

RATE OF FEED

IMPORTANT: The whole "secret" of professionalrouting and edge shaping lies in making a carefulsetup for the cut to be made and in selecting theproper rate of feed.

PROPER FEEDING

The right feed is neither too fast nor too slow. It is therate at which the bit is being advanced firmly andsurely to produce a continuous spiral of uniform chips-- without hogging into the wood to make largeindividual chips or, on the other hand, to create onlysawdust. If you are making a small diameter, shallowgroove in soft, dry wood, the proper feed may beabout as fast as you can travel your router along yourguide line. On the other hand, if the bit is a large one,the cut is deep or the wood is hard to cut, the properfeed may be a very slow one. A cross-grain cut mayrequire a slower pace than an identical with grain cutin the same workpiece.

There is no fixed rule. You will learn by experiencefrom practice and use. The best rate of feed isdetermined by listening to the sound of the routermotor and by feeling the progress of each cut. Alwaystest a cut on a scrap piece of the workpiece wood,beforehand.

FORCE FEEDING

Clean, smooth routing and edge shaping can be doneonly when the bit is revolving at a relatively highspeed and is taking very small bites to produce tiny,cleanly severed chips. If your router is forced to moveforward too fast, the RPM of the bit becomes slowerthan normal in relation to its forward movement. As aresult, the bit must take bigger bites as it revolves."Bigger bites" mean bigger chips, and a rougherfinish. Bigger chips also require more power, whichcould result in the router motor becoming overloaded.

Under extreme force-feeding conditions the relativeRPM of the bit can become so slow-- and the bites it

has to take so large -- that chips will be partiallyknocked off (rather than fully cut off), with resultingsplintering and gouging of the workpieee.See Figure 10.

10

Page 11: Craftsman 315.275000 Router Manual

TOO FAST

TOOSLOW Fig. 10

Your router is an extremely high-speed tool (25,000RPM no-load speed), and will make clean, smooth cutsif allowed to run freely without the overload of a forced(too fast) feed. Three things that cause "force feeding"are bit size, depth-of-cut, and workpiece characteristics.The larger the bit or the deeper the cut, the more slowlythe router should be moved forward. If the wood is veryhard, knotty, gummy or damp, the operation must beslowed still more.

You can always detect "force feeding" by the sound ofthe motor. Its high-pitched whine will sound lower andstronger as it loses speed. Also, the strain of holdingthe tool will be noticeably increased.

TOO SLOW FEEDING

It is also possible to spoil a cut by moving the routerforward too slowly. When it is advanced into the worktoo slowly, a revolving bit does not dig into new woodfast enough to take a bite; instead, it simply scrapesaway sawdust-like particles. Scraping produces heat,which can glaze, burn, or mar the cut -- in extremecases, can even overheat the bit so as to destroy itshardness.

tn addition, it is more difficult to control a router when

the bit is scraping instead of cutting. With practicallyno load on the motor the bit will be revolving at closeto top RPM, and will have a much greater than normaltendency to bounce off the sides of the cut (especiallyif the wood has a pronounced grain with hard and softareas). As a result, the cut produced may haverippled, instead of straight sides. See Figure 10.

"Too-slow feeding" can also cause your router to takeoff in a wrong direction from the intended line of cut.Always grasp and hold your router firmly withboth hands when routing.

You can detect "too-slow feeding" by the runawaytoo-highly pitched sound of the motor; or by feelingthe "wiggle" of the bit in the cut.

DEPTH OF CUT

As previously mentioned, the depth of cut is importantbecause it affects the rate of feed which, in turn,affects the quality of a cut (and, also, the possibility ofdamage to your router motor and bit). A deep cutrequires a slower feed than a shallow one, and a toodeep cut will cause you to slow the feed so much thatthe bit is no longer cutting, it is scraping, instead.

Making a deep cut is never advisable. The smallerbits---especially those only 1/16 inch in diameter-are easily broken off when subjected to too much sidethrust. A large enough bit may not be broken off, but ifthe cut is too deep a rough cut will result -- and it maybe very difficult to guide and control the bit as desired.For these reasons, we recommend that you do notexceed 1/8 inch depth of cut in a single pass,regardless of the bit size or the softness or conditionof the workpiece. See Figure 11.

DEPTH WIDTHOFCUT CUT

Fig. 11

11

Page 12: Craftsman 315.275000 Router Manual

Tomakedeepercutsit is thereforenecessarytomakeasmanysuccessivepassesasrequired,loweringthebit1/8inchforeachnewpass.inordertosavetime,doallthecuttingnecessaryatonedepthsetting,beforeloweringthebitforthenextpass.Thiswillalsoassurea uniformdepthwhenthefinalpassiscompleted.See Figure 12.

2NDPASS

1STPASS2NDPASS

ISTPASS

Fig.12

DIRECTION OF FEED AND THRUSTThe router motor 8rid bit revolve in a clockwise direction.

This gives the tool a slight tendency to twist (in yourhands) in a counterclockwise direction, especially whenthe motor revs up (as at starting).

Because of the extremely high speed of bit rotationduring a "proper feeding" operation, there is very littlekickback to contend with under normal conditions. How-ever, should the bit strike a knot, hard grain, foreignobject, etc. that would affect the normal progress of thecutting action, there will be a slight kickback -- sufficientto spoil the trueness of your cut if you are not prepared.Such a kickback is always inthe direction opposite to thedirection of bit rotation.

To guard against such a kickback, plan your setup anddirection of feed so that you will always be thrusting thetool --to hold it against whatever you are using to guidethe cut -- in the same direction that the leading edge ofthe bit is moving. In short, the thrust should be in adirection that keeps the sharp edges of the bit continu-ously biting straight into new (uncut) wood.

ROUTING

Whenever you are routing a groove, your travelshould be in a direction that places whatever guideyou are using at the right-hand side. In short, whenthe guide is positioned as shown in the first part ofFigure 13, tool travel should be left to right andcounterclockwise around curves. When the guide ispositioned as shown in the second part of Figure 13tool travel should be right to left and clockwise aroundcurves. If there is a choice, the first setup is generallythe easiest to use. In either case, the sideways thrustyou use is against the guide.

GUIDEOUTSIDE

_ THRUST _ I]ll _

.OTATION.," _ -_2/ :._:_

GUIDE--

FEED

THRUST

GUIDEINSIDE Fig. 13

12

Page 13: Craftsman 315.275000 Router Manual

STARTING AND ENDING A CUTINTERNAL ROUTING

Tilt router and place on workpiece, letting edge ofsubbase contact workpiece first. Be careful not to letrouter bit contact workpiece. Turn router on and letmotor build to its full speed. Gradually feed cutter intoworkpiece until subbase is level with workpiece.

,_ WARNING: Keep a firm grip on router with bothhands at all times. Failure to do so could result in

loss of control leading to possible serious injury.

Upon completion of cut, turn motor off and let it cometo a complete stop before removing router from worksurface.

_, WARNING: Never pull router out of work andplace ups}de down on work surface before thecutter stops.

EDGING WITH PILOT BITS

See Figure 14.

TOP EDGE SHAPING

GUIDE

ROUTER,_ORK I

WHOLE EDGE SHAPING Fig. 14

Arbor-type bits with pilots are excellent for quick,easy, edge shaping. They will follow workpiece edgesthat are either straight or curved. The pilot preventsthe bit from making too deep a cut; and holding thepilot firmly in contact with the workpiece edgethroughout prevents the cut from becoming tooshallow.

Whenever the workpiece thickness together with thedesired depth of cut (as adjusted by router depthsetting) are such that only the top part of the edge isto be shaped (leaving at least a 1/16 inch thick uncutportion at bottom), the pilot can ride against the uncutportion, which will serve to guide it. See Figure 14.However, if the workpiece is too thin or the bit set toolow so that there will be no uncut edge to ride the pilotagainst, an extra board to act as a guide must beplaced under the workpiece. This "guide" board musthave exactly the same contour -- straight or curved-- as the workpiece edge. If it is positioned so that itsedge is flush with the workpiece edge, the bit willmake a full cut (in as far as the bit radius). On theother hand, if the guide is positioned as shown inFigure 14 (out from the workpiece edge), the bit willmake less than a full cut -- which will alter the shapeof the finished edge.

Note: Any of the piloted bits can be used without apilot for edge shaping with guides, as preceding. Thesize (diameter) of the pilot that is used determines themaximum cut width that can be made with the pilotagainst the workpiece edge - the small pilot exposesall of the bit; the large one reduces this amount by1/16 inch.

EDGE ROUTING

Place router on workpiece, making sure the router bitdoes not contact workpiece. Turn router on and letmotor build to its full speed. Begin your cut, graduallyfeeding cutter into workpiece.

_1, WARNING: Keep a firm grip on router with bothhands at all times. Failure to do so could result inloss of control leading to possible serious injury.

Upon completion of cut, turn motor off and let it cometo a complete stop before removing router from worksurface.

_ WARNING: Never pull router out of work andplace upside down on work surface before thecutter stops.

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Page 14: Craftsman 315.275000 Router Manual

FREEHAND ROUTING

See Figure 15.

FREEHANDROUTING

._ r..._k--.----_

F_g. 15

When used freehand, your router becomes a flexibleand versatile tool. This flexibility makes it possible toeasily rout signs, relief sculptures, etc.

There are two basic techniquesfor freehand routing:

• Routing letters, grooves, and patterns into wood.See figure 15.

• Routing out the background, leaving the lettersor pattern raised above the surface.

When freehand routing, we suggest the following:

• Draw or layout the pattern on workpiece.

• Choose the appropriate cutter.

Note: A core box or V-groove bit is often used forrouting letters and engraving objects. Straight bitsand ball mills are often used to make relief

carvings. Veining bits are used to carve small,intricate details.

• Rout the pattern in two or more passes. Make the

first pass at 25% of the desired depth of cut. Thiswill provide better control as well as being a guidefor the next pass.

• Do not rout deeper than 1/8 in. per pass or cut.

,_ WARNING: Do not use large router bits forfreehand routing. Use of large router bits whenfreehand routing could cause loss of control orcreate other hazardous conditions that couldcause possible serious personal injury. Whenusing a router table, large router bits should beused for edging only. Do not use router bits thatare larger in diameter than the opening in routerbase for any purpose.

ROUTING WITH STRAIGHT EDGE

OF SUE]BASE

See Figure 16.

ROUTINGWITHSTRAIGHTEDGEOFSUBBASEAGAINSTAN EDGEGUIDE Fig. 16

The subbase on your router has a straight edge. Itshould be used when placing your router against anedge guide or fence and routing grooves parallel tothe fence.

_, WARNING: Do not use with router tables thatfail to conform to safe woodworking practices andoffer proper guarding for the cutter. Failure tocomply can result in an accident causing possibleserious injury.

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Page 15: Craftsman 315.275000 Router Manual

_, WARNING: When servicing, use only identicalCraftsman replacement parts. Use of any otherpart may create a hazard or cause productdamage.

GENERAL

Only the parts shown on parts list, page 19, areintended to be repaired or replaced by the customer.All other parts represent an important part of thedouble insulation system and should be serviced onlyby a qualified Sears service technician.

Avoid using solvents when cleaning plastic parts.Most plastics are susceptible to damage from varioustypes of commercial solvents and may be damagedby their use. Use clean cloths to remove dirt, carbondust, etc.

_, WARNING: Do not at any time let brake fluids,gasoline, petroleum-based products, penetratingoils, etc. come in contact with plastic parts. Theycontain chemicals_hat can damage, weaken ordestroy plastic.

It has been found that electric tools are subject toaccelerated wear and possible premature failure whenthey are used on fiberglass boats, sports cars,wallboard, spackling compounds, or plaster. Thechips and grindings from these materials are highlyabrasive to electric tool parts such as bearings,brushes, commutators, etc. Consequently, it is notrecommended that this tool be used for extended

work on any fiberglass material, wallboard, spacklingcompounds, or plaster. During any use on thesematerials it is extremely important that the tool iscleaned frequently by blowing with an air jet.

,_ WARNING: Always wear safety goggles orsafety glasses with side shields during power tooloperation or when blowing dust. If operation isdusty, also wear a dust mask.

LUBRICATION

All of the bearings in this tool are lubricated with asufficient amount of high grade lubricant for the life ofthe unit under normal operating conditions. Therefore,no further lubrication is required.

EXTENSION CORDS

The use of any extension cord will cause some loss ofpower To keep the loss to a minimum and to preventtool overheating, use an extension cord that is heavyenough to carry the current the tool will draw.

A wire gage size (A.W.G.) of at least 14 isrecommended for an extension cord 50 feet or less in

length. When working outdoors, use an extensioncord that is suitable for outdoor use. The cord's jacketwit! be marked WA.

_, CAUTION: Keep extension cords away from thecutting area and position the cord so that it willnot get caught on lumber, tools, etc., duringcutting operation.

_'_ WARNING: Check extension cords before eachuse. If damaged replace immediately. Never usetool with a damaged cord since touching thedamaged area could cause electrical shockresulting in serious injury.

Extension cords suitable for use with your router areavailable at your nearest Sears Retail Store.

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Page 16: Craftsman 315.275000 Router Manual

LIGHT BULB REPLACEMENT

See Figure 17.

A

c

E

Fig. 17

• Unplug your router.

_, WARNING: Failure to unplug your routercould result in accidental starting causingserious injury.

• Remove cutter from router. Refer to page 8 toremove cutter.

• Adjust router to maximum height.

• Remove screws (A) and subbase (B).See Figure 17.

• Remove screw (C) and work light lens (D).

• With bulb (E) pointing toward you, pull bulb fromsocket.

• Install new bulb by reversing the above procedure.

• Reassemble all parts and tighten screws securely.

PROPER CARE OF cu'n'ERS

Get faster more accurate cutting results by keepingcutters clean and sharp. Remove all accumulatedpitch and gum from cutters after each use.

When sharpening cutters, sharpen only the inside ofthe cutting edge. Never grind the outside diameter. Besure when sharpening the end of a cutter to grind theclearance angle the same as originally ground.

PROPER CARE OF COLLET

From time to time, it also becomes necessary to cleanyour collet and collet nut. To do so, simply removecollet nut from collet and clean the dust and chips thathave collected. Then return collet nut to its originalposition.

HELPFUL HINTS

,/ Always clamp workpiece securely before routing.

•/ A safe operator is one who thinks ahead.

,/ Always wear eye protection when routing.

,/ Make setup adjustments carefully. Then doublecheck. Measure twice and cut once.

,/ Keep cutters clean and properly sharpened.

,/ Don't let familiarity make you careless.

,/ Study all safety rules and do the job safely.

J" Never place your hands in jeopardy.

J Make certain clamps can't loosen while in use.

,/ Test difficult setups on scrap-- Don't waste lumber.

,/ Plan each operation before you begin.

,/ Provide for smoother operation by cleaning yourrouter frequently. Shake router or blow with an air jetto remove sawdust buildup.

•/ Think safety by thinking ahead.

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Page 17: Craftsman 315.275000 Router Manual

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Page 18: Craftsman 315.275000 Router Manual

CRAFTSMAN ROUTER - MODEL NO. 315.275000

4 5

SEE NOTE "A" PAGE 19

11

21

1416

22

24

38

31 2930_

33 33

34 _,

36-_ 35_ 36

25

28

18

Page 19: Craftsman 315.275000 Router Manual

ICRAFTSMAN ROUTER - MODEL NO. 315.275000

The model number will be found on a plate attached to the motor housing. Always mention the modelnumber in all correspondence regarding your ROUTER or when ordering repair parts.

SEE BACK PAGE FOR PARTS ORDERING INSTRUCTIONS

!PARTS LIST

Key No. Part No.1 973689-0012 999053-0033 973671-0014 989592-0025 975778-0016 974289-0017 975779-0018 973688-0029 612556-003

10 974098-00111 974516-00112 974239-00313 610120-005

14 97_811-00115 616968-00316 726676-00217 823924-00718 973669-00119 622347-02020 970712-00221 974323-00222 974908-01123 973672-00!24 975810-00125 998895-00126 973986-10027 616445-00128 644328-00129 973968-00130 614661-00131 998586-00132 973668-00233 607896-00134 974252-00335 974252-00536 974096-00137 973844-00138 974518-00139 976242-00140 976269-00141 060721-63042 060721-53043 060721-43044 060721-030

972000-416

Description Quan.

Label ................................................................................................... 1Screw (#5-10 x 1/2 in. Fil. Hd.) .......................................................... 1Actuator Button .................................................................................. 1Screw (#8-10x 1-3/8 in FiI. Hd) ........................................................ 3Data Plate ........................................................................................... 1Caution Label ...................................................................................... 1Logo Plate ......................................................................................... 1Pointer ................................................................................................ 1Screw (#8-18 x 9/16 in. Fil. Hd. T.C.) ................................................. 4Lower Bearing Plate ........................................................................... 1Screw (#4-40 x 3/4 in. Pan Hd.) ......................................................... 2Ring Assembly .................................................................................... 1Screw (#6-10 x 3/4 in. Pan Hd.) ......................................................... 8Auxiliary Handle Assembly ................................................................. 1Screw (#6-20 x 5/8 in. Pan Hd. T.C.) ................................................. 2Set Screw (#8-32 x 7/16 in. Flat Point) ............................................... 1Needle Roller ...................................................................................... 1Depth Lock Lever ................................................................................ 1Spring Washer .................................................................................... 1Shoulder Screw (#10-32 X 5/16 in. Pan Hd.) ..................................... 1Shaft Lock Label ................................................................................. 1Base Assembly (Includes Key No. 17) ............................................... 1Chip Shield ......................................................................................... 1Power Handle Assembly ..................................................................... 1Switch Trigger ..................................................................................... 1Lamp Base .......................................................................................... 1Screw (#8-18 X 5/8 in, Fil. Hd.) .......................................................... 2Bulb ..................................................................................................... 1Lens .................................................................................................... 1Screw (#10-32 X 1/2 in. Flat Hd.) ....................................................... 1Screw (#10-32 X 1/4 in. Pan Hd.) ....................................................... 4Subbase .............................................................................................. 1Retaining Ring .................................................................................... 21/2 in. Collet Assembly (Inc. Key No. 33 And One Of Key No. 36).... 11/4 in. Collet Assembly (Inc. Key No. 33 And One Of Key No. 36).,,. 1Shoulder Screw .................................................................................. 21/2 in. Collet Nut ................................................................................. 1Wrench ................................................................................................ 1Optional Edge Guide .......................................................................... 1Optional Guide Bushing Adapter ........................................................ 1Optional Guide Bushing w/Nut (1/4 in. x 5/16 in.) .............................. 1Optional Guide Bushing w/Nut (1/4 in. x 3/8 in.) ................................ 1Optional Guide Bushing w/Nut (1/2 in. x 5/8 in.) ................................ !Optional Guide Bushing w/Nut (11/32 in. x 7/16 in.) .......................... 1Owner's Manual

NOTE: "A"- The assembly shown represents an important part of the Double Insulated System. To avoidthe possibility of alteration or damage to the system, service should be performed by your nearest SearsRepair Center. Contact your nearest Sears Retail Store for Service Center information.

* Standard Hardware Item -- May Be Purchased Locally*** Optional Accessory (Not Shown) -- Available At Your Nearest Sears Retail Store

19

Page 20: Craftsman 315.275000 Router Manual

Get it fixed, at your home or ourS!

For repair of major brand appliances in your own home...no matter who made it, no matter who sold it!

1-800-4-MY-HOME sMAnytime, day or night

(1-800-469-4663)

www.sears.com

To bring in products such as vacuums, lawn equipment and electronicsfor repair, call for the location of your nearest Sears Parts & Repair Center.

1-800-488-1222 Anytime, day or night

www,sears.com

For the replacement parts, accessories and owner's manualsthat you need to do-it-yourself, call Sears PartsDirect sM!

1-800-366-PART eam - 11p.m.CST,

(1-800-366-72"78) 7 days a week

www.sears.com/partsdirect

To purchase or inquire about a Sears Service Agreement:

Para pedir servicio de reparacion a domicilio,y para ordenar piezas con entrega a domicilio:

1-888-SU-HOGAR s_

(1-888-784-6427)

1-800-827-66557 a.m. - 5 p.m. CST, Men. - Sat.

Au Canada pour service en fran(;ais:1-877-LE-FOYERS"

(1-877-533-6937)

SEARSHomeCentral °°

ii

® Registered Trademark / TM Trademark of Sears, Roebuck and Co.

© Sears, Roebuck and Co, ® Marca Registrada / TMMarca de FSbrica de Sears, Roebuck and Co,