Jet Tools JJ-8CS User's Manual
Contents
1. ee atia 2 14 TS 0070081 Cap Screw 1 2743 x1 1 2 L 4 15 55 TS 0720111 Lock Washer en 1 27 ei i i ig few 4 16 JCETT0 sine nee ESC SCIEW RM 2 17 sae JO TT uu pipe 2 18 TS 0267044 Set Screw L 1 4 20 x 3 8 L 4 19 JC T12 5 menteur Wheel 22 iut Lee oet rine i E ai 2 20 PA C42 L mene e E A ra ere nn ra RTE ede 2 21 5C D003 sssss Pan Head Machine Screw 5 16 18x 1 2 iiis 2 22 TS 0680081 Flat Washer b 16 sinus 2 29 i F5 G107 14a KEY i2 scat terit t tad recon 53 53022 t icis 2 24 JC TAB oett GIB R ae aa Te en ah te Sean tota et eq A ein dde dbi ete 2 25 TS 0270091 Set Screw nn 5 16 18 XI menisi a 6 26 TS 0561021 Hex Nut nn 5 167 18 ite 6 27 L 5l DOO3 L sri 2 28 JO T1525 cutem Stop Handle 5 2 EE esca eet a Rude ideo ess 3 30 JC T10 4 aes SAR suec gne ote PL a ge Red PET EVO pag e Ld uei rueda 1 931 5F H051 L PUIVET it A by tata en Rent a telnet cnet eae 7 32 UGTA inne anaes Depth Pointer e Ice Ra tee eee tea mettant tue 1 33 ses PA CA9 sse Guard Bolt ep EP A ae 1 34 JC T18 ne P lley COv f ERE 1 35 PA C53 Le INUE dotted iot L tte a Rs Ro2. Ncc 1 2 20 19 inu JCEE TIS In IERI Locking Bolt w Handle scssi eoten rae e eak 20 TS 0680061 Flat Washer nn 4 256 dte eee 2 aissas TS 0561051 in eV 1 2 5493 anaran 22 535 JC FIA L Eccentric Shaft 29 iii JO i LT Handle eie me eee a iens 24 LL LA H3A L see KOL A i oS te LAC der rere Beene re ae 25 35 TS 0561051 inre nement A2 S sis 26 JC F16 L Eye BOlU iii e ri a St i tt sense 21 Bed Assembly Index Part No No Description Size Qtv Las JOSTO12 un 2 BASE na cg D nn vain d p ae an ne re 1 Die JG T02 d bh Front Table uie rne ire e et aute Pie ate Uere Eoi redd 1 sus JO T0335 i dana Rear Tabl6 oou ce a eds 1 Are JC TOALLL Rabbeting Armi ii 5o e eee ih res 1 5nd JG T05 sine mien Table Bracket ee edocet dead vea cae mt ee 1 Dus TS 0060071 Cap Screw mnn 3 8 16 x 1 1 2 L 4 Yn TS 0720091 Lock Washer en O B rss ara A tuts 4 Br JC 1075 KEY edis ui rss A 9 5 x 9 5 x 273 1 Ota 5F E158 MA tenis Spring Pin i seia AK 1G 3 date dentem 1 10 JC TOB eeeeeeeeeeeeees Feed Screw Bracket ss 2 11 TS 0060061 Socket Head Cap Screw 3 8 16 x 1 1 4 4 12 25 TS 0720091 Lock Washer en I La TE 4 13 JC TOM tre tees lire ciu
3. Back side offinished stockis thicker than the front side Stock is concave in the middle Both ends of finished stock are cut deeper than the middle Infeed or outfeed tables are loose Ripples on planed surface Kickbacks Excessive motor noise Motor fails to develope full power or stalls Motor starts slowly or fails to come to full speed Raise outfeed table so it is level Knife tip is higher than the outfeed with knife tip table Adjust outfeed table so it is level Outfeed table is higher than knife with knife tip tip Adjust the screws below the table Table flatness should be checked bise the table ends with a machinist s square Raise table ends with adjustment Ends of tables are higher than screws below tables middle 1 One blade set higher than the others 1 Readjust blades 2 Feeding wood too fast 2 Feed wood slower 3 Cutting blades are set too high above outfeed table or they may 3 Readjust blades not be leveld with outfeed table 1 Have motor checked by a 1 Motor qualified repair station 2 Pulley set screw is loose 2 Tighten set screw 1 Do not share the circuit 1 Circuit overloaded with lights tools etc 2 Increase wire sizes or reduce length of wiring 2 Undersize wires or circuit too long 3 Request voltage check from the power company 3 Voltage too low 4 Have a qualified electrician 4 Fuses or circuit breakers do not install p
4. JET EQUIPMENT amp TOOLS OWNER S MANUAL JJ 8CS Woodworking Jointer JET EQUIPMENT 8 TOOLS INC P O BOX 1349 Phone 253 351 6000 A WMH Company Auburn WA 98071 1349 Fax 1 800 274 6840 www jettools com e mail jet jettools com M 708458 06 01 This manual has been prepared for the owner and operators of a JET JJ 8CS Its purpose aside from machine operation is to promote safety through the use of accepted correct operating and maintenance procedures Completely read the safety and maintenance instructions before operat ing or servicing the machine To obtain maximum life and efficiency from your jointer and to aid in using the machine safely read this manual thoroughly and follow all instructions carefully Warranty amp Service The JET Group warrants every product it sells If one of our tools needs service or repair one of our Authorized Repair Stations located throughout the United States can give you quick service In most cases any one of these JET Group Repair Stations can authorize warranty repair assist you in obtaining parts or perform routine maintenance and major repair on your JET Performax or Powermatic tools For the name of an Authorized Repair Station in your area please call 1 800 274 6848 More Information Remember the JET Group is consistently adding new products to the line For complete up to date product information check with your local JET Group distributor JET Group Warranty The JET Group
5. Blade Care A WARNING Blades are extremely sharp Use caution when cleaning or changing Failure to comply may cause serious injury When gum and pitch collect on the blades care fully remove with a strong solvent Failure to re move gum and pitch build up may result in exces sive friction and overheating Sharpening the Knives A WARNING Blades are extremely sharp Use caution when handling Failure to comply may cause serious injury 1 Disconnect the machine from the power source 2 Remove the fence blade guard and belt cover 3 Toprotectthe infeed table from scratches par tially cover the sharpening stone with paper Fig 30 4 Laythe stone on the infeed table 5 Lowerthe infeed table and turn the cutterhead by turning the cutterhead pulley The infeed table height is set properly when the stone s surface is flush with the knife bevel 6 Keepthe cutterhead from rotating by grasping the cutterhead pulley while sliding the stone back and forth across the table 7 Take the same amount of passes for all three blades When the blades have been sharpened and still are not cutting efficiently trying to touch up the blades further will only cause the formation of a second beveled edge When this starts to happen it is time to replace blades with another set It is recommended to keep a second set of blades on hand so that they may be installed while the first set is being professionally
6. two blades 4 Before assembly clean all parts thoroughly and clear cutterhead knife slots of any dust or de bris 5 Insert knife into the cutterhead channel making sure it faces the proper direction 6 Insert lock bar and screws and tighten to hold When blades become dull touch up blades See in place Blades are set at the proper height Sharpening the Knives on page 18 when the top of the blade is 1 16 above the cutterhead 7 Repeatfor other two blades 8 Tosetthe knives to the outfeed table and to the same height in the cutterhead see section titled Leveling Outfeed Table to Cutterhead Knives found on page 10 of this manual Gib Adjustment After a period of use the gibs may become loose and need adjusting 1 Loosenthree lock nuts A Fig 29 and gib lock screw B Fig 29 2 Tighten each set screw 1 4 turn starting at the bottom and working up If a 1 4 turn does not remove all play take another 1 4 turn Repeat a 1 4 turn at a time for all three set screws until play is removed 3 Tighten lock screw B Fig 29 and lock nuts A Fig 29 Lubrication 1 Use a good grade of light grease on the steel adjusting screws located in the raising and low ering mechanisms of the work tables 2 Occasionally apply a few drops of light ma chine oil to the gibs This permits the tables to slide freely 3 Thecutterhead ball bearings are lifetime lubri cated and need no further care
7. Tighten nut D Fig 5 to retain the setting Tighten lock handle B Fig 5 Fig 4 45 Fence Adjustment 4 Position ofthe table and straight edge should look like figure 9 Use care when handling the straight Note Whenever making an adjustment to the fence edge near the blades so as not to damage them lift the fence up slightly after releasing the lock handle to avoid scratching the table 1 Loosen lock handle A Fig 7 Move the stop plate B Fig 7 out ofthe way and position the fence at the 45 angle Make sure the fence sits against the stop bolt C Fig 7 2 Place a combination square D Fig 7 on the fence and table to confirm a 45 setting 3 To adjust loosen lock nut E Fig 7 turn bolt C Fig 7 until a 45 angle is obtained and tighten lock nut E Fig 7 Tighten lock handle A Fig 7 Leveling Outfeed Table with Cutterhead Knives A WARNING Machine should be disconnected from power source at this time Cutterhead blades are extremely sharp Use caution when hands are near the cutterhead Failure to comply may cause serious injury For most jointing operations the surface of the outfeed table must be level with the knife tips of the cutterhead at their highest point of revolution The knife tips must project equally from the cutterhead The outfeed table and cutterhead are adjusted at the factory and should not require adjustment 1 Carefully number each blade with a
8. bed as sembly by viewing through dust chute Install third 3 8 lock bolt and lock washer through dust chute to secure bed to stand Tighten all three mounting bolts with 14mm wrench Installing Handwheels 1 Remove protective tape from shaft and remove screw and washer Press handwheel A Fig 3 onto shaft align ing the key way with the key If necessary use a hammer with a block of wood to tap the handwheel completely onto the shaft Re install screw and washer B Fig 3 Mount handle C Fig 3 onto handwheel Fig 2 Fig 3 Assembling Knife Setting Gauge 1 Place the two bases A Fig 4 onto each end of the bar B Fig 4 Snap the four E rings C Fig 4 into the grooves on the bar as shown 90 Fence Adjustment Note whenever making an adjustment to the fence lift the fence up slightly after releasing the lock handle to avoid scratching the table 1 Set infeed table to the same height as the outfeed table Move the fence by releasing lock handle A Fig 5 and pushing the fence assembiv until it overlaps the tables Adjust the fence to a 907 angle bv releasing lock handle B Fig 5 pulling up on handle C Fig 5 and re tightening lock handle B Fig 5 Place a combination square on the infeed table Fig 6 If fence is not square to table release lock handle B Fig 5 loosen nut D Fig 5 and turn bolt E Fig 5 until fence is square to table
9. sharpened Cutterhead Removal A WARNING Blades in the cutterhead are sharp Use extreme caution when handling the removal of the cutterhead Failure to comply may cause serious injury The entire cutterhead assembly may be removed for cleaning or for bearing and blade replacement Some woodworkers keep a spare cutterhead with replacement blades should the original cutterhead have to be repaired To remove the cutterhead including bearings studs and housing from the base casting 1 Disconnect the machine from the power source Remove the fence assembly cutterhead guard and belt guard Remove the v belt from the cutterhead pulley Loosen set screw A Fig 31 using a hex wrench and remove the cutterhead pulley B Fig 31 and key C Fig 31 Remove nuts D Fig 31 and lock washers E Fig 31 Lift assembly straight up Studs F Fig 31 will still be attached to the bearing housings Before replacing the cutterhead back into the cast ing thoroughly clean the saddle and the bearing housings of saw dust and grease so that they seat properly To re install the cutterhead reverse the above steps OILSTONE PARTLY COVERED WITH PAPER 4 OUTFEED TABLE Cutterhead 72 N N ZZ SS Lib EL m SS x te NY CL LOWS BBM a VA Z IN N N N N D votgggg04 0 044 474 4 74 4 4 SS Fig 31 Trouble shooting Finished stock is concaved on the end
10. the power at the source is com patible with the jointer before inserting plug into the outlet The jointer is designed to be used with a plug and outlet as in Fig 20 Important Make certain the receptacle in ques tion is properly grounded If you are not sure have a registered electrician check the recep tacle Fig 17 CURRENT CARRYING PRONGS 230 Volt only GROUND PRONG Fig 20 Operation A WARNING Keep all guards in place and in adjustment at all times during the cutting procedure Keep hands away from the cutterhead Do not pass hands directly over the cutterhead The use of push sticks and or handle pads are highly recommended when using the jointerl Failure to comply may cause serious injury Jointing cuts or edge jointing are made to square an edge of a workpiece The workpiece is posi tioned on the jointer with the narrow edge of the workpiece on the infeed table and the major flat surface of the workpiece against the fence Fig 21 Planing cuts are similar The major surface of the workpiece is placed on the table with the narrow edge of the workpiece against the fence Fig 22 For jointing and planing cuts pressure is directed three wavs into the fence to ensure a square cut forward to advance the stock and downward to avoid chatter and vibration For jointing when the material is higher than the fence the left hand applies pressure into the fence and down toward the table while the ri
11. 3 eet Wl 5x5x35 sussss se JJ8CS HK Hardware Kit not shown 25 Cutterhead Assembly Cutterhead Assembly Index Part No No Description Size Qtv Tu JC CO T en nan Gutterhead us etae dra ee a Pe de pde D sir JC C02 sssseees Bearing HOUSING int ette te anne ennemie deus 5H A104 L Bearing sis seins a ete ete eee direz JC C03 ssssssss Cutterhead Set Bolt bos TS 0680044 Flat Washer ann SB Te us Grise TS 0561031 NUES aca itii alanine A atten 3 8 UNC Le Y uns PA CO0b iere seo E MP E 8 ncs 708802 sss Mm C S Dis JC C05 reunir iiai Knife LOCK Bar serai Dee aA PEA t ains 10 JC C06 L Sc mi Cr 15 11 JO COT ariii aniren Knife Gauge Rod ie 12 25 JC C08 esssssees KMS GAWGA EEEE EPE AE apace anatase 13 TS 0680041 Retaining Ring esses STWEQ sh an en 15e JC C09 L Machine Pulley 2 22 retient nn tonte marine 16 5bF GHT07 eii Key anii a aet menti 5X 5x22 ossi laesus T seis TS 0270081 Set SCIeW eausa eese ez 5 16 18NC x 3 8 27 Wiring Diagram 125 E 250V 40 agy N3349 O STATE yovla
12. a eia E EAN i AA ia e A ee Ea NE AA ATEENA 8 Assembling Knife Setting Gauge iii 9 90 Fence Adjustment acute iiiaio e ta sa 9 45 Fence AdjustiTient n sean mea ange eeu tn en anse E 10 Leveling Outfeed Table with Cutterhead Knives iii 10 Installiri srlcc C 12 Installing Cutterhead GUard 4 1 cider cae tege ente pena eto d eade ia i 12 Installin ACCESS COVER coii qe dae a eter aai eR Tarea E pe eeu eate PRACT RR Re 13 Installing BISIRGTQ UE DE 13 Electrical Gonnections oe eee de ede ee t RR sade a adi ode re ce cds A Tune 13 Geri M 14 Jointing Warped Material iii 15 Direction roue PEE 15 Bevel CUL EEE ce tb Ad adt ct eam mun 15 Riera EE 16 Rabbet Ut 2 Asian iota i Eee Se Bios tere tacts a veste tt eel ena ape tiat ot lese ides 16 Removing and Replacing Knives iii 16 e Toy Te ee ELNI Mc d ee 17 LUDrICATION BT 17 Blade dolre 17 Sharpening the Knlv6s cerato a asa de ent eno Ba eaa dta xe ue deae c nn ve dirt dea nets 18 Gutt rhead Removal dote ccn t ea at aas a ence ur ete RR y RR een add LR tn 18 Troubleshooting Ec ie 19 Fence Assembly Breakdown amp Parts List ssssssssssssseeeneeeeeeenne eee eene nnns 20 21 Bed Assembly Breakdown amp Parts List 22 23 Stand and M
13. b 4 Fence Adjustment Handle 11 Fence Tilt Lock Handle 5 Cutter Guard 12 Fence Control Handle 6 Infeed Table 13 Belt Guard 7 Handwheel for Infeed Table 14 Dust Chute Specifications JJ 8CS stock PME 708458K Cutting Gapacity mer 8 W x 1 2 D Gutterhead e 6 10 JI 5 500 RPM Numberof KNIVES x i ia rain crier i a ad ta en rv d aw a test an ani met 3 Rabbeting Capacity E 1 2 Table SUMALA eire rends a tu eai ede ecd T eda Ds ha 9 Wx66 1 2 L E p CRRRNMMMMMMMMMMMMMMMMMMMMMMMMNEENENEEMNMMMMMMMMMMMMMMMMMkkrYtgps5ese 4 W x 38 1 2 L Blade Se Em 8 x 11 16 x 1 8 Fence Tilts Right and Left iii 45 POSILIVE SIGDS ES 45 90 MOIOR c EA 2 HP 1 Ph 280V Only Net Weight approx jii iii iii era a rief g da fe wa fa ia tan 398 Ibs Shipping Weight approx sise 470 lbs The specifications in this manual are given as general information and are not binding JET Equipment and Tools reserves the right to effect at any time and without prior notice changes or alterations to parts fittings and accessory equipment deemed necessary for any reason whatsoever 6 Contents of Shipping Cartons bd Note unit shipped in two cartons Stand Carton 1 Stand with Motor 1 Stand Door 1 Dust Chute w Mounting Hardware Main Unit Carton Bed Assembly w Fence Cutter Guard Mounting Bolts 3 8 Lock Washers Belt Guard Hex Wrenches 3 4 amp 5mm Handwheels Handles V Belts Can of Touch Up Paint 8 10mm Open End W
14. ble cuttarngad Fig 23 Rabbet Cut A WARNING Rabbeting requires the removal of the cutterhead guard Use extreme caution when making rabbeting cuts and replace the guard immediately after completion Failure to comply may cause serious injury 1 Adjust the fence so that the distance between the end of the knives and fence is equal to the width of the rabbet Fig 25 2 Lowerthe infeed table an amount equal to the depth of the rabbet If the rabbet is quite deep it may be necessary to cut in two or more passes In that event the table is lowered an amount equal to about half the depth of the rabbet for the first pass then lowered again to proper depth to complete the cut Removing and Replacing Knives A WARNING Disconnect the machine from the power source before making any adjustment or repair All knife lock bolts must be firmly tightened or risk ejection of the knife s and lock bar from the cutterhead Failure to comply may cause serious injury 1 Disconnect machine from the power source 2 Remove blade guard by loosening lock screw A Fig 26 and lifting up on blade guard Cau tion blades are sharp Use great care when hands are around blade area 3 Loosen the five lock screws Fig 27 Note Loosen screws by turning in a clockwise direc tion as viewed from the infeed table Carefully remove the knife A Fig 28 and the lock bar with screws B Fig 28 Repeat for the other
15. feed Feed work into the blade against the direction of rotation of the blade only Never leave the machine running unattended Turn power off Don t leave the machine until it comes to a complete stop Some dust created by power sanding sawing grinding drilling and other construction activities contains chemicals known to cause cancer birth defects or other reproductive harm Some examples of these chemicals are Lead from lead based paint Crystalline silica from bricks and cement and other masonry products Arsenic and chromium from chemically treated lumber Your risk from these exposures varies depending on how often you do this type of work To reduce your exposure to these chemicals work in a well ventilated area and work with approved safety equipment such as those dust masks that are specifically designed to filter out microscopic particles Table of Contents Warranty nr hice cues nome e a de ne ee te 2 VE LE 3 4 Table of Contents sas then nee e eoe aet ee at de Lara e te ce e de e inti aa 5 INTOAUCTIONLE A a EAE EE E karte A A ehath ce ciaee ARE 5 Levers and Controls 2328 cec A f aad ag AT 6 Specifications EE ii aa mens hi nie Min ei eet e a Ac detre Lot aste Montana anti RUN 6 Contents of Shipping Cartons iii 7 Tools Required for Assembly iii 7 Unpacking and Cleanup 238 i ia as 7 Installing Bed to Stand a aa a a a a T a sent a aaa S Aaa aa sess a ek 8 Installing Handwheels n i
16. g plate and push down on the plate When belt tension is correct re tighten screws 7 After two hours of operation check belt tension again Re tension if necessary 8 Re install belt guard and lock knob Installing Cutterhead Guard 1 Orient guard Fig 16 in proper position and insert post into hole in table Tighten lock screw A Fig 16 Installing Access Cover 1 Install access cover by placing bottom of panel into access in stand and fastening by turning latch Fig 17 If the access door latch needs adjustment 1 Remove the access door from the stand 2 Loosen the hex lock nut A Fig 17 Rotate the latch a quarter turn clockwise to tighten and counterclockwise to loosen 3 Tighten the lock nut A Fig 17 4 Re install the access door Installing Dust Chute 1 Attach the dust chute Fig 18 to the stand with four screws and four flat washers through the pre tapped holes in the stand Electrical Connections A WARNING All electrical connections must be done by a qualified electrician Failure to comply may result in serious injury Remove the cover of the electrical box A Fig 19 and mount the box to the right side of the stand using the two screws provided Insert the motor leads through the hole in the stand as shown and insert a grommet B Fig 19 Consult the wiring diagram on page 28 when wiring The JJ 8CS jointer is rated at 230V single phase only Confirm that
17. g to contain long hair e Always use safety glasses Also use a face or dust mask if the cutting operation is dusty Everyday eyeglasses only have impact resistant lenses they are not safety glasses e Secure work Use clamps or a vise to hold the work when practical It s safer than using your hands and it frees both hands to operate the tool Don t overreach Keep proper footing and balance at all times Maintain tools with care Keep tools sharp and clean for best and safest performance Follow instruc tions for lubricating and changing accessories Always disconnect the machine from the power source before servicing Reduce the risk of unintentional starting Make sure the switch is in the off position before plugging in Use recommended accessories Consult the operator s manual for recommended accessories The use of improper accessories may cause risk of injury to persons Never stand on a machine Serious injury could occur if the machine is tipped or if the blade is uninten tionally contacted Check damaged parts Before further use of the machine a guard or other part that is damaged should be carefully checked 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 re placed Direction of
18. ght hand pushes forward from behind Be sure to keep the right hand high up on the material Fig 21 For jointing material that is lower than the fence use push sticks to protect the hands For planing use handle pads Fig 22 Never place the right hand on the trailing edge of the material Hand placement on the trailing edge of the material may cause the hand to come into contact with the blade Feed work from right to left at a steadv moderate speed If you feed the material too slowly the wood will burn in places If you feed the material too quickly ridges will appear in the finished surface Jointing Warped Material If the work to be jointed is cupped or warped take light repetitive cuts until the surface is flat Forc ing the material flat against the table will still leave awarped piece after the cuts have been made A WARNING Never joint any material shorter than eight inches The material may tip into the jointer s throat and be kicked back Avoid jointing thin material which could become jammed under the fence or blade guard Failure to comply may cause serious injury Direction of Grain Feed the material with of the grain to avoid tearout Fig 23 If the direction of the grain changes some where in the board try reducing depth of cut and slow the feed speed down to avoid tearout If re sults still aren t satisfactory turn the material around and try feeding through the other way Beve
19. including Performax and Powermatic brands makes every effort to assure that its products meet high quality and durability standards and warrants to the original retail consumer purchaser of our products that each product be free from defects in materials and workmanship as follow 1 YEAR LIMITED WARRANTY ON ALL PRODUCTS UNLESS SPECIFIED OTHERWISE This Warranty does not apply to defects due directly or indirectly to misuse abuse negligence or accidents normal wear and tear repair or alterations outside our facilities or to a lack of maintenance THE JET GROUP LIMITS ALL IMPLIED WARRANTIES TO THE PERIOD SPECIFIED ABOVE FROM THE DATE THE PRODUCT WAS PURCHASED AT RETAIL EXCEPT AS STATED HEREIN ANY IMPLIED WAR RANTIES OR MERCHANTIBILITY AND FITNESS ARE EXCLUDED SOME STATES DO NOT ALLOW LIMITATIONS ON HOW LONG THE IMPLIED WARRANTY LASTS SO THE ABOVE LIMITATION MAY NOT APPLY TO YOU THE JET GROUP SHALL IN NO EVENT BE LIABLE FOR DEATH INJURIES TO PERSONS OR PROPERTY OR FOR INCIDENTAL CONTINGENT SPECIAL OR CONSEQUENTIAL DAM AGES ARISING FROM THE USE OF OUR PRODUCTS SOME STATES DO NOT ALLOW THE EXCLUSION ORLIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES SO THE ABOVE LIMITATION OR EXCLUSION MAY NOT APPLY TO YOU To take advantage of this warranty the product or part must be returned for examination postage prepaid to an Authorized Repair Station designated by our office Proof of purchase date and an explanation of the complaint must accom
20. l Cut To cut a bevel lock the fence at the desired angle and run the material through pressing the work firmly against the fence and tables Fig 24 Sev eral passes may be necessary for the desired re sult Taper Cut A WARNING Taper cuts require the removal of the cutterhead guard Use extreme caution when making taper cuts and replace the guard immediately after completion Failure to comply may cause serious injury One of the most useful jointer operations is cutting an edge to ataper This method can be usedon a wide variety of work tapered legs of furniture is a common example Instead of laying the piece down on the infeed table lower the forward end of the work onto the outfeed table Use caution however as the piece will span the knives and they will take a bite from the work with a tendency to kick back unless the piece is held firmly Push the work forward as in ordinary jointing The effect is to plane off all the stock in front of the knives to an increasing depth leaving a tapered surface The ridge left by the knives when starting the taper may be removed by taking a very light cut in the regular jointing procedure with the infeed table raised to its normal position Practice is required in this operation Beginners are advised to make trial cuts with scrap material a FEED DIRECTION correct TE cut lerhi id FEED DIRECTION incorrect nutfead a
21. magic marker to make them easier to differentiate 2 Rotate the cutterhead by turning the cutterhead pulley and determine the 12 o clock position of knife number one The 12 o clock position is the highest point a blade will reach in the cut ting arc STRAIGHT EDGE 3 Loosen table lock screw A Fig 8 and raise the outfeed table to the height of blade number TTA one by turning handwheel B Fig 8 Counter 77 4 clockwise will cause the outfeed table to raise Clockwise will cause the outfeed table to lower Set a straight edge C Fig 8 on the outfeed table and across the cutterhead 5 When the outfeed table and blade number one are the same height tighten table lock screw 6 The knives must be parallel with the outfeed table Bring the straight edge forward to the front of the outfeed table and confirm that blade number one is at the same height at the front of the table as it is at the back of the table 7 If blade is higher or lower at one point slightly loosen five screws A Fig 10 by turning clock wise as viewed from the infeed table 8 Place the knife setting gauge B Fig 10 on the cutterhead over the blade Continue loos LAU IZ D ening the five screws until the springs push the knife up into contact with the gauge Alternately tighten the five screws to hold each blade in DUTFEED place y 9 Repeatthis process with blades two and three The outfeed table and cutterhead knives are cor
22. nan atti AL acd 1 36 JC 119 an cte Warning Label ani iiiaio Lied Lee eee HL an e LE eee 1 BF sues JOT ect a Guard SAT MEET 1 38 JOTA T a al Gutterhead Guard cei pur te ote nsa dpa v do 1 39 uus JC T22L equo PE 1 40 5F A002 Lee Retaining Ring SIWA e aan 1 Ip 5ESE208 eto Spring PIN 2 2 A MR Det teens 1 42 5F E258 sns Spring Pin aiias BX 26 ec ES 1 43 JJ8CS ID I DzEabel 55 itn DIX 96 it ar ei tes 1 Bed Assembly 23 Stand and Motor Assembly NE 24 Stand and Motor Assembly Index Part No No Description Size Tanas JC MO1W sesssss Stand sos eot et itta e V mds D etsitirs JC MOZW ll eeeenenzznnzzzni Motor MOUnL ict iet ex E dad si o ti duni JC MO3W essessse Go PM E C re at Ares JC MO4 eainnt SGIOW viet a atl ea wl kanna a adtu ta es tell ta Dee JC MOS er Keys iced ce time e usd ud te DNE LA aces a zm TS 0561031 Hex NU eric ie it ads 3 8 16 Bias JC MO6 L Motor PUIS Vs iiit ciii t iiS Ou TS 0271071 SeLS IEW es ris Pod tete te e ja 3 8 16 x 3 4 10 VB MB2 sss V BelE d sores tu ati i ae ii jh eem TS 0081031 Hex Head Screw ssssessss 5 16 18 x 3 4 12 TS 0680031 Flat Washer ss seeeennnzzennnnanzn
23. nnnzzzznzza 56 iretur 13 zs TS 0680031 Flat Washer ssssseeeeeeeeee BAG iim 14 TS 0561021 ElexNUE ice a acera kh tg e adt 5 16 18 15i TS 0070011 Hex Head Screw sse eesenenenzonnanmntazi 1 2718 x 1 16 TS 0680061 Flat Washer sseeseeeeeeee Msn LACE JCS10 079C SCIOW arm eger ad e e ee te 3 16 UNC x 3 4 18 TS 0680021 Flat Washer ssseseeeeeeee CRE EE ES 19 JC MO7 essan LOCK Bolt iss icc ie ek intet etienne 3 8 16 20 TS 0720091 Lock Washer ssssssseeeeee Q B russes Hcc ton on 21 JC MOS verran Dust CHUTE etc tb te tertie tie 22 TS 0813032 Pan Head Screw les seennnnzzzsnnenzznnzzni 1 4 20 x 1 2 28 is JJ8 917W sessussss foro 2s sss2ecteezsessseesngtcreacenzenessaseteederenicas 2HP 1Ph 24 JJ8 918 L Motor Cord Mm 25 n dJ8 9195 is eren Strain Relier 5 ode te she nina Alan dts outs 26 JJ8 920 L Power Cord uides ide pe e E ED DT sss dJ8 921A uin dite 28 JJ8 923 sess Stram RES ize st es osito edere Ry Crimen edens nies 29 JIB CS Jk ceec idees JET Label f 5 et A dan e Gnas JC T2928 ii Warning Eabel re rM e E eere 9T s 5EKCG T
24. otor Assembly Breakdown amp Parts List 24 25 Cutterhead Assembly oda ii nan ee au dade ie Dana vee dod re ees ae ut 26 27 WIIG DIAGF sss ct itur onines e D Etpe hen imet utere ise cue tex Ure lt 28 Introduction The JET JJ 8CS woodworking jointer you have purchased is a high quality machine tool that will give you years of superior service You will get maximum performance and enjoyment from your new jointer if you will take a few moments now to review the entire manual before beginning assembly and operation Become familiar with the details of operation and be sure to review the controls page to start to become familiar with some of the unique words associated with a jointer The JET JJ 8CS jointer as well as all JET products are backed by a nationwide network of authorized distributors and or service centers Please contact your nearest distributor should you require parts or Service Parts are also available directly from JET by calling 1 800 274 6848 Now that you have purchased a jointer it is a good time to consider a dust collection system See your local JET distributor for the complete line of dust collectors and the full line of JET Dust Collector Hoses and Accessories Customize your installation and obtain maximum performance with JET s dust hoods hoses clamps fittings and blast gates Levers and Controls 1 Handwheel for Outfeed Table 8 On Off Switch 2 Outfeed Table 9 Rabbeting Ledge 3 Fence 10 Table Lock Kno
25. pany the merchandise If our inspection discloses a defect we will either repair or replace the product or refund the purchase price if we cannot readily and quickly provide a repair or replace ment if you are willing to accept a refund We will return repaired product or replacement at JET s expense but if itis determined there is no defect or that the defect resulted from causes not within the scope of JET s warranty then the user must bear the cost of storing and returning the product This warranty gives you specific legal rights you may also have other rights which vary from state to state The JET Group sells through distributors only Members of the JET Group reserve the right to effect at any time without prior notice those alterations to parts fittings and accessory equipment which they may deem necessary for any reason whatsoever A WARNING Wear eye protection Always keep cutterhead and drive guards in place and in proper operating condition Do not remove guard for rabbeting operations Never make a jointing planing or rabbeting cut deeper than 1 8 Always use hold down push blocks for jointing material narrower than 3 or planing material thinner than 3 Never perform jointing planing or rabbeting cuts with jointers provided with a rabbeting guard on pieces shorter than 8 203mm in length e Keep guards in place and in working order e Remove adjusting keys and wrenches Form a habit of checking to see
26. rectly adjusted when all three blades are parallel to the outfeed table and all three blades are set at the same height in the cutterhead After the outfeed table has been set at the correct height do not change it except for special opera tions or after replacing the knives 7 If the outfeed table is set too high a curved finished surface results Fig 11 If the outfeed table is set too low gouging results at the end of the cut Fig 12 1 D Figure 13 illustrates the outfeed table at the correct height Installing V Belts 1 Disconnect the machine from the power source unplug 2 Remove the lock knob A Fig 14 and belt guard B Fig 14 3 Place v belts onto cutterhead pulley grooves and through opening in stand 4 Pull v belts down and place onto motor pulley Fig 15 If necessary loosen the mounting screws A Fig 15 and slightly lift motor Re tighten the screws when belt is placed 5 Check to make sure that motor pulley and cutterhead pulley are vertically aligned and the v belt does not contact the sides of the opening inthe base If the pulleys are not aligned loosen the screws A Fig 15 on the motor base and slide the motor until the belt is aligned Re tighten screws 6 The v belt is properly tensioned when finger pres sure on the belt half way between the two pul leys causes 1 2 deflection If the belt is too loose loosen the lower screws B Fig 15 on the mountin
27. rench 12 14mm Open End Wrench Owner s Manual Knife Gauge Assembly Warranty Card NN NN NN OO CO OO Tools Required for Assembly 1 Cross Point Screw Driver 6 8 Adjustable Wrench or 17 and 19mm Wrench Unpacking and Cleanup 1 Carefully remove all contents from both shipping cartons Compare contents of the shipping car tons with the list of contents above Place parts on a protected surface 2 Report any shipping damage to your local dis tributor 3 Cleanallrust protected surfaces bed fence etc with kerosene or diesel oil Do not use gasoline paint thinner mineral spirits etc These may damage painted surfaces A CAUTION Cutterhead blades are extremely sharp Use care when cleaning 4 Applyathin layer of paste wax to the bright sur faces of the fence and tables to prevent rust 5 Setpacking material and shipping cartons to the side Do not discard until machine has been set up and is running properly Installing Bed to Stand 1 Use an assistant or hoist mechanism to place bed assembly on top of stand Be sure identi fication label on the bed faces the same direc tion as the label on the stand Fig 1 Line up two holes in top of stand with holes in bed assembly by viewing through access door in stand Attach bed assembly to stand with two 3 8 lock bolts and lock washers Fig 2 Hand tighten only at this time Line up third hole in stand with hole in
28. roper size fuses or circuit have sufficient capacity breakers 1 Have motor checked by a qualified repair station 2 Belt tension too tight 2 Adjust belt tension Aie Bac start capacitor 3 Replace start capacitor Fence Assembly 20 Parts List for the JJ 8CS Woodworking Jointer Fence Assembly Index Part No No Description Size T deis JO E01 5 ioco Fence Body a e em etie t eise aE Zu JC F02 eennnnnnna Fence Link uuo ied eer seo Fa REC cance Quee TS 0051061 Hex Head Screw ena 5 16 18 x 1 1 4 a t TS 0561021 INUE d aono etes edes de ed 5 16 18 D snnm JC E03 centri iter Eenee Bracket eint tex ete RR BE s ee tendo Bots JC F04 L sol LEE EPA doin JGEEO5 i a aes Bolt ae DES 3 8 16 goo TS 0561081 IA 3 8 i cna 5D AO004 L Eocking Eire 2252 eo prt itr he e 10 JG EOY iii san ti Joint ad Se ELEC TI ie 5C E05 Ta ans Flat Head Bolt 5 16 18 x 1 1 2 12 5 25 JC F08 esses SCHEME a Rada 19 TS 0207081 Socket Head Cap Screw 1 4 20 x 1 1 2 14 TS 0207021 Socket Head Cap Screw e 1 4 20 x 1 2 15 Ls TS 0050061 NU st dida ip fi ee etit 1 4 20 16 JC F09 L Pit A ecd a l ve o 5X50 L 17 ni JCSE TQ i ie Stop Block nd cbe t P edes 18552 TS 0561052
29. that keys and adjusting wrenches are removed from the machine before turning it on e Keep the work area clean Cluttered areas and benches invite accidents e Don t use in a dangerous environment Don t use power tools in damp or wet locations or expose them to rain Keep work area well lighted e Keep children away All visitors should be kept a safe distance from the work area e Make the workshop kidproof with padlocks master switches or by removing starter keys e Don t force the machine It will do the job better and safer at the rate for which it was designed e Use the right tool Don t force a machine or attachment to do a job for which it was not designed e Use the proper extension cord Make sure your extension cord is in good condition When using an extension cord be sure to use one heavy enough to carry the current your machine will draw An undersized cord will cause a drop in the line voltage resulting in power loss and overheating The following table shows the correct size to use depending on the cord length and nameplate ampere rating If in doubt use the next heavier gauge Remember the smaller the gauge number the heavier the cord Vols Total Length of Cord in Feet 120V icc a pr LEEREN EMEN AWG e Wear proper apparel Do not wear loose clothing gloves neckties rings bracelets or other jewelry which may get caught in moving parts Nonslip footwear is recommended Wear protective hair cover in
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