Powermatic 720HD User's Manual
Contents
1. 1 Friction TOE ed 1 Siege EE 1 RiVet als te ne Me 5 Socket Head Cap 4 joo 1 Length Setting Rod R ar ite 1 Length Setting Rod Front cientes eee tenere 1 Flat Washer ipte et lee eps MB rhume 2 2 MO tanins 5 Special Washer eesi ierra 1 720HD 1116 TS 1514031 720HD 1118 TS 1534032 720HD 1120 TS 2245081 720HD 1131 TS 0152011 720HD 1155 3005069 i viel manette hee Flat Head 8 M6x20 So PET Pc Pan Head Screw sess Switch Board eel a st dite ur Los te uti Flat Head 8 E Pleated Dust Cover e padece estes Magnetic Switches ee d eet P n Head Screw eh MAx12 inueni e A RR NUIT Pow r Cord 2 512 tredecim dietus 1 25 3Cx3M Motor Gord z aie uas 1 25 3Cx0 8M 90 Scale LengthiSetting Block 2 rentes tent ier an lee ce mE Carnage Bolt cnet rec 5 16 18x1 ElatWasl2. ee ee 12 Head Moverttieht Entente dam ea 12 Clamp intendo teret estet 13 SLOCK SOD ME en aaa et 13 Settinig Lateral Stops 3x 13 Chisel Parallel to Workpiece siens 14 Lower WOrkiSUPPOM 0 OI Ee steed 14 Re setting the Elead c 14 GIb AdjuSimMent stone 14 TOOL Storage 15 Operating Controls a 15 Operation ah ed 16 sharpening Chisel and Ager AR Pts e paa tete e 17 TEIN AEE PEL 17 Replacement Parts een nee al ied vede d itg le ee 18 720HD Heavy Duty Mortiser 2 etcetera Lee dene dade baee dee ende need aee 19 Parts List 720HD Heavy Duty Mortiser ss 20 Electrical Connections teed duco dee ee der ed dui dee 23 Warnings 10 11 12 13 14 15 16 17 18 19 20 Read and understand the entire o
3. at utet 1 46 72080 146 Washers D34 5xd20x0 4t 1 Asie 720HD 147 Pleated Dust Cover bat ate Malle cedet ated le 1 720HD 1484 dap 1 49 hits 720HD 149 Sog M 1 720HD 150 oteel Ball t btt er etas 1 Dd 720HD 151 Cl A 1 Dre TS 1504031 Socket Head Cap M8x16 3 DO cotes 720HD 153 Nr RP 3 DA 720HD 154 Z Axis Slide Base or recettes ted 1 DO vio do 720HD 155 Z AXIS Gear Rack 4 ode te io ede 1 DB aite 720HD 156 Cylinder Fitting Shaft Short sse 1 20 720HD 157 720HD 158 720HD 159 720HD 160 720HD 161 TS 1504061 720HD 172 TS 1551044 TS 1533032 720HD 183 TS 1505031 720HD 185 TS 1505061 TS 1525021 720HD 188 720HD 189 720HD 190 720HD 191 720HD 192 TS 1505131
4. Grounding Prong 240 volt Grounded Outlet Figure 4 Recommended Gauges AWG of Extension Cords 25 50 75 100 150 200 won et et Ls 1 Eee pepepepepe E De Eres pepepepepe pe ees pepwpepepe pe Des pw pw 1 pepe e pee puppe pepe e based on limiting the line voltage drop to 5V at 150 of the rated amperes NR Not Recommended Figure 5 Adjustments Squaring Table To Chisel 1 Place a square upon the table and against the chisel as shown in Figure 6 2 If the table and chisel are not perpendicular to each other loosen the table s stud with the attached hex wrench A Figure 6 3 Loosen the locking handle B Figure 6 and adjust the table until the table and chisel are square 4 Re tighten the stud A Figure 6 and locking handle B Figure 6 5 Make sure the pointer aligns with zero on the scale Loosening the screw on the pointer will allow slight adjustment of the pointer if necessary NOTE The locking handle B Figure 6 can be rotated out of the way Simply lift up on the handle rotate it on the pin then release the handle making sure it seats itself properly on the pin Setting Table to Vertical Position For table angles from 45 to 90 1 Loosen the stud A Figure 7 2 Unscrew and remove the locking handle B Figure 7 3 Rotate the table to vertical position and install the locking handle B Figure 7 into the other hole as sho
5. 720HD 194 Cylinder Head z vete Laredo ete 2 n ETE 1 Cylinder Fitting Shaft Long seem 1 atte ETW f uii 2 Stopper BlOCK i ere Meet leer t et a belge deed 1 Socket Head Cap MOX30 rimes 2 Shelf Cushion 4 ceva esi mali tt 1 Rubber Collat 3 05 tt SXI 1 Flat Washan Mines ose 3 Hex Cap Screw sorts MEX10 rate 3 Handle Bracket mde 1 Headstock 1 Square Head Screw iene dee tt 1 Flat Wash6t aces MIG 1 nine 1 incide 1 Motori nine 1 1 2HP 230V 1Ph 1 Lock Washer ssssssssssseeeeeee 4 Hex Cap Screw 5 5 5 5555555555 00 55 0 MOXI O mins 4 CHUCK 3 me sh eder ed es JT33 13mm 1 11 85 x necne 1 Bushing not shown 1 Bushing not shown 5 8 estes 1 re acai o eH e ina M8X16 nune 2 Chuck Access 1 Retaining Ring irte deine ISTW 10 1 Depth Setting Rod e tein de e aie 1 Locking Handle 5 049555 4995 1 Pan H
6. Never leave the machine running unattended Turn the power off and do not leave the mortiser until the auger comes to a complete stop Remove loose items and unnecessary work pieces from the area before starting the machine Familiarize yourself with the following safety notices used in this manual ACAUTION This means that if precautions are not heeded it may result in minor injury and or possible machine damage AWARNING This means that if precautions are not heeded it may result in serious injury or possibly even death SAVE THESE INSTRUCTIONS Introduction This manual is provided by WMH Tool Group Inc covering the safe operation and maintenance procedures for a Model 720HD Heavy Duty Mortiser This manual contains instructions on installation safety precautions general operating procedures maintenance instructions and parts breakdown This machine has been designed and constructed to provide years of trouble free operation if used in accordance with instructions set forth in this manual If there are any questions or comments please contact either your local supplier or WMH Tool Group WMH Tool Group can also be reached at our web site www wmhtoolgroup com Specifications Modell Numbers ml OE dea ce oe ted cet 720HD Stock Number n Rn He EE Ee ee E EE de MEI acce aes 1791309 Chuck Capacity Ini cet de EMEN Dee ee 1 2 Spindle Taper i octets te e
7. floor use shims if necessary Noisy Operation Auger contacting chisel Increase offset of auger in relation to chisel See page 9 Workpiece Burns Chips not clearing from hole or auger Retract auger frequently to remove chips Make sure chisel slot opens toward area already cut Dull auger Resharpen or replace auger Feeding auger into workpiece too slowly Increase feed rate Drill bit wanders Auger sharpened incorrectly Resharpen auger correctly page 17 Chuck jaws not tight Tighten chuck jaws Bent auger Replace auger Auger or chuck not installed properly Reinstall the chuck or auger properly Wood splinters on the underside No backing board used Place a scrap board underneath the workpiece to prevent splintering Drill bit binds in workpiece Workpiece not clamped properly pinching the auger Support or clamp workpiece firmly Excessive feed rate Decrease feed rate Chuck jaws not tight Tighten chuck jaws Replacement Parts Replacement parts are listed on the following pages To order parts or reach our service department call 1 800 274 6848 between 7 30 a m and 5 30 p m CST Monday through Friday Having the Model Number and Serial Number of your machine available when you call will allow us to serve you quickly and accurately 720HD Heavy Duty Mortiser a Y
8. portion of the auger clears the chisel Tighten the set screw C Figure 3 NOTE Set the slot in the side of the chisel to the left or right if the cut is to be done laterally and front or back if the cut is to be done front to back The chisel slot should always be positioned so chips are being released into the already cut part of the workpiece 10 Close the chuck access cover A Figure 3 before operating Grounding Instructions AWARNING Electrical connections must be made a qualified electrician in compliance with all relevant codes This machine must be properly grounded to help prevent electrical shock and possible fatal injury This machine must be grounded In the event of a malfunction or breakdown grounding provides a path of least resistance for electric current to reduce the risk of electric shock Improper connection of the equipment grounding conductor can result in a risk of electric shock The conductor with insulation having an outer surface that is green with or without yellow stripes is the equipment grounding conductor If repair or replacement of the electric cord or plug is necessary do not connect the equipment grounding conductor to a live terminal Check with a qualified electrician or service personnel if the grounding instructions are not completely understood or if in doubt as to whether the tool is properly grounded Use only three wire extension cords that have three prong
9. 4 and 6mm hex wrenches provided 1 Remove the four screws that secure the Mortiser to the wood pallet using a 14mm wrench With a forklift or hoist lift the machine off the pallet and into its desired location The Mortiser should be located in a dry area on a sturdy level floor and with sufficient lighting Leave plenty of space around the machine for operations and routine maintenance work If desired the Mortiser can be further stabilized by securing it to the floor using lag screws through the four holes in the base AWARNING The mortiser should be disconnected from the power source during assembly procedures Unpainted areas of the machine have been treated with a rust preventative This should be removed with a soft cloth and a mild solvent Do not use paint thinner lacquer thinner gasoline or mineral spirits these will damage painted surfaces and plastic parts Do not use an abrasive pad Installing Handle 1 Use a 4mm hex wrench to remove the screw washer and spring from the shaft Figure 1 Mount the hub of the handle onto the shaft as shown Make sure the hub slides all the way onto the shaft Re install spring washer and screw Tighten screw Installing Wood Table 1 To install the wood table first remove the right hand screw at the right of the clamp Figure 2 with a 6mm hex wrench and loosen the left hand screw from beneath Pivot the clamp out of the way Mount the w
10. Depth Setting Rod The depth setting rod Figure 10 limits the depth of the stroke 1 Lower the mortising head until the chisel is at the desired depth 2 Loosen the locking handle and slide the depth rod down until the collar contacts the block 3 Tighten the locking handle Head Movement The three handles for head movement explained below are spring loaded and can be adjusted to different positions for the convenience of the operator Pull up on the handle close to its hub and rotate it allowing it to drop back down onto the pin See Figure 11 Make sure the handle re seats itself properly on the pin Spindle flat Adaptor 4 Remove bushing if necessary Figure 9 Handle Collar Block Pull up near hub Figure 11 12 Lateral X Axis Use the handle A Figure 12 to move the head right or left The lateral stops should be set in accordance with the length of the mortise cut see Setting Lateral Stops Up Down Z Axis Handle B Figure 12 Forward Backward Y Axis Loosen the Y Axis locking handle shown in Figure 18 and move the handle C Figure 12 NOTE When making lateral cuts the Y Axis locking handle Figure 18 should be tightened Clamp The clamp Figure 13 has a quick release feature push the handle forward to move the jaw against the workpiece then further tighten the clamp by rotating the handle The clamp jaw can also be retracted by loosening the h
11. Locking Handle 55 99555 9 M6x10 2 13 2 2 655 720HD 113 X AXIS SNAG xii emot detta haltet dut eset Re aseo eder 1 dis 72080 114 Dovetail Gib 5 huis ete e 1 Tori 720HD 115 Wooden Table tete a eere ds 1 TO5Xee 25 52 720HD 116 Gear HOUSING cote P IR na n cat 1 TS 1506031 Socket Head Cap Screw 2 30 2 do eee torre rer TS 1540081 1 TS 1492041 Hex Cap Screw 5 5 5555555555 50 5005555555 M12x40 1 20 BB 6004ZZ N 6004 2 2 72080 121 X AXxIS Shaft nur eiit memet ente 1 22 us 72080 122 Mon DXbX9 occu 3 VRBE 720HD 123 Feed Gear e pti neo tae 1 24 TS 1523044 SOL OC OW a pet e etia ds 4 2D 72080 125 I UII TED 1 26 5 TS 1514021 Flat Head Socket Screw M6x16 5 PATE 720
12. P 8 z o Le GN SN SN ON 5 6 7 19 Parts List 720HD Heavy Duty Mortiser Index No Part No Description Size Qty l sions 720HD 101 Stand wan went 1 Teraa 720HD 101 Stands ne hae 1 soma 720HD 102 X Axis Slide Base aes dr nee eet ec bie den 1 Brin 720HD 103 Socket Head Cap M10x65 4 Ad intus 720HD 104 SECU s isa e tarte M10xb5 iuit 6 D deci 720HD 105 X Axis Gear Rack i e te ea amete ben tage 1 TS 1503041 Socket Head Cap 56 6 5 M6x16 7 icine 720HD 107 Rod SUPPO a em erbe et ix id atn re 2 Osis ches TS 1503071 Socket Head Cap 4 EE TS 1523011 SCUSCIEW 2 oen dt e eH Gaede es MOZG 4 105 6294144 Seling ROl ed Rte feti 1 lisse 6294143 Setting Gollar 5 3 1 72080 112
13. catalogs are given as general information and are not binding Members of WMH Tool 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 Table of Contents Table of Contents dee EH ebd ebd eO ot ded tie en NE 3 Warning pr errs M eee Ee et elo e AM eel lest betae 4 me mum 6 iere Er 6 Biene H 7 Contents of the Shipping Container ier es t tt edt etse t RE ledge the cti le Er EAR oet 7 Assembly etcetera itn etn hy eet ebur dte 8 InStalling Handl suite 8 Installing Wood Table 8 Installing Bushing Chisel and Auger seen 9 Grounding 9 EXt NSIOnCOrdS 2224 DELE 10 Luke 11 Squaring Table To 11 Setting Table to Vertical Position usine 11 Table 51211116 1 1 1013 21 0 0 16 ei 11 Ch ck Extension Adaptor dad 12 Depth Setting 216 6777955596 eee
14. edente eit oe eee JT33 Bushing Inside Diameter M Jorinde r r EE ses 3 4 5 8 and 1 1 8 Chisel Stroke ini eee eet aie 6 1 8 Maximum Chisel Travel in Side to Side re ne ae a he 9 1 8 Fron to Back cincti caro o en aeria 3 3 8 Table Size E WD OH er e ede ec eir i ed 14 5 8 x 7 1 8 Maximum Workpiece Height without Table in ss 46 Maximum Workpiece Height with Table in ss 11 1 2 Clamp Surface Lx ys uiii petit ro dci ee ot eL 8 x 2 3 4 Table Tilt d6g A 90 left 45 right Fence Size Ec Wi IMs sie nent ann caine eerie 20 1 2 x 11 3 4 Base size Ex VY im iiti des 25 1 2 x 21 1 2 Overall Height In hain eee et dirt 80 jorge TEFC 1 5HP 1Ph 230V only Motor Speed RPM iet hee 1 720 Approximate Shipping Weight Ibs sise 575 Approximate Net Weight Ibs 2 1 490 The above specifications were current at the time this manual was published but because of our policy of continuous improvement WMH Tool Group Inc reserves the right to change specifications at any time
15. fine oilstone Auger Sharpen the auger by using a small smooth file following the original shape of the auger File the inside edge of the spur the sides of the brad point and the cutting edge inwards toward the flute of the auger See Figure 24 Do not file the outside edge of the spur as this will affect the diameter of the auger Lubrication All ball bearings are sealed They require no further lubrication Periodically grease the gears racks and table pivot points with a 2 tube grease Periodically clean and apply grease or oil to any exposed machine surfaces such as dove tailed ways and slides BRACE CHUCK CHISEL Hold chisel in soft faced vise jaws Figure 22 NE FILE CHISEL Figure 23 File sides of brad point rd File inner edge of spur EM File cutting Figure 24 17 Troubleshooting Trouble Probable Cause Remedy Mortiser will not start No incoming power Check all plug connections Fuse blown or circuit breaker tripped Replace fuse or reset circuit breaker Cord damaged Replace cord Motor bad Contact WMH technical service Drill bit does not come up to speed Extension cord too light or too long Replace with adequate size and length cord Low current Contact a qualified electrician Mortiser vibrates excessively Stand on uneven surface Machine should be placed on level
16. pulling out the plug or switching off the main switch Failure to comply may cause serious injury The Mortiser requires only minor maintenance such as cleaning and lubrication and routine adjustment and sharpening of the chisel and bit Wipe down the Mortiser after each use and as necessary use light applications of oil or grease to lubricate linkages moving parts etc If the power cord is worn cut or damaged in any way have it replaced immediately 16 direction of chisel travel Chisel slot Chisel slot on right on left direction of oc travel Workpiece Workpiece Figure 21 Sharpening Chisel and Auger The chisel and auger should be kept sharp for best performance If cutting operations require excessive force the chisel and or auger are probably dull and should be sharpened Blunt edges will give inaccurate mortises and can lead to overheating and breakage of chisel or auger If chisel and auger are badly worn and become difficult to sharpen they should be replaced Chisel Sharpen the chisel with a mortise chisel cutter with the correct size pilot Pilot size will differ depending on the size of your chisel Two or three turns of the cutter in a carpenter s brace chuck should be enough to sharpen the chisel as shown in Figure 22 Use a small triangular smooth file to relieve the inner corners of the chisel Figure 23 Remove any burrs from the outside of the chisel with a
17. 6848 www wmhtoolgroup com
18. HD 127 X Axis Handle 2 2 itin ettet ee eti 1 20 ids 720HD 128 Plastic Handle eben 3 203 6294166 Spring T 3 6294167 ERI 3 Bliss 720HD 131 X Axis Shaft e eese pis eerte cte AE 1 32 epa TS 1525011 M10x10 1 Ode 720HD 133 Y Axis Feed Gear uote 1 34 cete 720HD 134 Retaining Ring STW 20 2 Lo dete 720HD 135 Y Axis Handle nren ek 1 36 oss 720HD 136 Y AXIS SIG issn d C ak 1 720HD 137 Y AXIS Gear RacK fee eh aes 1 BB dns 720HD 138 Dovetail Gib pL 1 Sas 720HD 139 SET SCTEW Emm M6x40 6 A1 cnet TS 1540041 lal aU cep sb 6 41 uiis 72080 141 Eocking Handle sieste M6X938 1 4 5 72080 142 Ceu AOE ae 1 ASS TS 2360121 Flat Washer M12 iios 3 AL aunt TS 1506051 Socket Head Cap Screw 1 4 eg 3 720HD 145
19. This Manual is Bookmarked POWERMATIC Operating Instructions and Parts Manual Heavy Duty Mortiser Model 720HD WMH TOOL GROUP Inc 2420 Vantage Drive Elgin Illinois 60124 Part No M 1791309 Ph 800 274 6848 Revision B 7 07 www wmhtoolgroup com Copyright 2007 WMH Tool Group Warranty and Service WMH Tool Group Inc warrants every product it sells If one of our tools needs service or repair one of our Authorized Service Centers located throughout the United States can give you quick service In most cases any of these WMH Tool Group Authorized Service Centers can authorize warranty repair assist you in obtaining parts or perform routine maintenance and major repair on your POWERMATIC tools For the name of an Authorized Service Center in your area call 1 800 274 6848 MORE INFORMATION WMH Tool Group is consistently adding new products to the line For complete up to date product information check with your local WMH Tool Group distributor or visit powermatic com WARRANTY POWERMATIC products carry a limited warranty which varies in duration based upon the product One Year Standard Industrial FA option available on select POWERMATIC machines YEAR Products eom il s Industrial Products Non Industrial Products Jointers Cut off Saws Drill Presses Two Year Option Available Visit our distributors or our website Boring Machines Tablesaws Drum Sanders on select industrial machines for more informatio
20. and without prior notice without incurring obligations Unpacking Remove all crating and plastic from around the Mortiser Check for shipping damage report any damage immediately to your distributor and shipping agent Do not discard any shipping material until the Mortiser is assembled and running properly Open the cabinet rear door and remove any boxes and accessory items Compare these with the following parts list to make sure all parts are intact Missing parts if any should be reported to your distributor Read the instruction manual thoroughly for assembly maintenance and safety instructions Contents of the Shipping Container 1 Mortiser 1 Handle 1 Chisel and Auger set 3 4 1 Chisel and Auger set 1 3 Bushings 5 8 3 4 and 1 1 8 I D NOTE The 5 8 bushing is already installed on the mortiser Phillips Flat Head Screws M6 x 20L Reversible Cross Point Flat Head Screwdriver 1 Owner s Manual 3 Combination Wrenches 12 14 17 19 22 24 4 Hex Allen Wrenches 3 4 5 and 6mm 1 Chuck Key 1 Chuck Extension Adaptor 1 Wood Table 2 1 1 Warranty Card Wood Table Adaptor AWARNING Chisel and Auger Sets Hex Wrenches Read and understand the entire contents of this manual before attempting set up or operation Failure to comply may cause serious injury Assembly Tools required for assembly forklift or hoist with straps slings 14mm wrench provided
21. andle about a half turn and then pulling it outward The clamp can be swiveled for tapered workpieces Loosen both screws one is shown in Figure 13 and swivel the clamp as needed Re tighten both screws If you do not wish to mar a soft workpiece you can mount a board to the face of the clamp jaw using screws not provided through the two holes in the jaw Stock Stop The stock stop shown in Figure 13 is useful for repetitive cuts of the same length and can be mounted to either end of the fence Loosen the wing screws to adjust Setting Lateral Stops Loosen the locking handles and slide the lateral stops Figure 14 to the desired position Re tighten the locking handles 13 Figure 14 Chisel Parallel to Workpiece For accurate mortise cuts the chisel must be parallel to the workpiece The workpiece should be cut square for this adjustment to be accurate Check and adjust this parallelism as follows 1 Move the head forward far enough that the workpiece can be inserted between fence and chisel 2 Slightly loosen the set screw to allow the chisel to be rotated 3 Move the head back carefully until the face of the chisel rests against the workpiece but do not force See Figure 15 If needed further adjust the chisel by hand Tighten set screw making sure the chisel maintains contact with the bushing Lower Work Support To use the lower work support remove the table see Table Removal a
22. ead M5X10 e 2 1 Socket Head Cap Screw 410 25 7 Guide Bracket Upper 1 Socket Head Cap M10x40 2 S TOCTEM C 2 2 Guide ROME p Ec E 1 Guide Bracket o 1 SUpport Bracket imite te 1 Locking Handle 2 2 M12x60 2 Guide Bracket LOWE nent 1 Socket Head Cap M10x80 2 ric 2 Fable aee ete Seagal 1 Socket Head Cap M8x30 1 POINTER eL etii eee ede ege Ee deo Pe Rea doe pepe nent 1 Pan Head Screw 0505555555555050 50 55555 5 4 6 1 SCale to a aa aaea etaa pup os 1 Clamping BlOCK an 1 LOCKING TEE 1 Plastic Handle 5 66 sss 1 era ete en 1 Clamping
23. grounding plugs and three pole receptacles that accept the tools plug The Mortiser is factory wired for 230 volt You may either install a plug or hard wire the machine directly to a control panel If you are connecting a plug use a proper UL CSA listed grounding plug suitable for 230 volt operation similar to that shown in Figure 4 The Mortiser with a 230 volt plug should only be connected to an outlet having the same configuration No adapter is available or should be used with the 230 volt plug If the Mortiser is to be hard wired to a panel make sure a disconnect is available for the operator During hard wiring of the Mortiser make sure the fuses have been removed or the breakers have been tripped in the circuit to which the Mortiser will be connected Place a warning placard on the fuse holder or circuit breaker to prevent it being turned on while the machine is being wired Make sure the voltage of your power supply matches the specifications on the motor plate of the Mortiser Extension cords If an extension cord is necessary make sure the cord rating is suitable for the amperage listed on the machine s motor plate An undersized cord will cause a drop in line voltage resulting in loss of power and overheating Use the chart in Figure 5 as a general guide in choosing the correct size cord If in doubt use the next heavier gauge The smaller the gauge number the heavier the cord 230 Volt Plug
24. he floor around the machine clean and free of scrap material oil and grease Keep visitors a safe distance from the work area Keep children away Make your workshop child proof with padlocks master switches or by removing starter keys Give your work undivided attention Looking around carrying on a conversation and horse play are careless acts that can result in serious injury Warnings 21 22 23 24 25 26 27 Maintain a balanced stance at all times so that you do not fall or lean against the auger and chisel or other moving parts Do not overreach or use excessive force to perform any machine operation Use the right tool at the correct speed and feed rate Do not force a tool or attachment to do a job for which it was not designed The right tool will do the job better and safer Use recommended accessories improper accessories may be hazardous Maintain tools with care Keep augers and chisels sharp and clean for the best and safest performance Follow instructions for lubricating and changing accessories Make sure the work piece is securely clamped against table and or fence Never use your hand to hold the work piece Do not turn on the power while the auger or chisel is contacting a workpiece Turn off the machine before cleaning Use a brush or compressed air to remove chips or debris do not use your hands Do not stand on the machine Serious injury could occur if the machine tips over
25. he three hex nuts G Figure 18 NOTE Hold the set screws so they do not turn during the tightening process 5 Re install the pleated dust cover F Figure 18 before operating Gib for Lateral Movement 1 Remove the two screws on the pleated dust cover F Figure 19 and move the dust cover out of the away 2 Loosen the three hex nuts K Figure 19 with a 10mm wrench 3 Turn the three set screws L Figure 19 until all play is eliminated on the gib M Figure 19 4 Re tighten the three hex nuts K Figure 19 NOTE Hold the set screws so they do not turn during the tightening process 5 Re install the pleated dust cover F Figure 19 before operating Tool Storage The cabinet shelf contains a perforated cushion for the accessories as shown in Figure 20 Operating Controls The magnetic starter with control buttons is mounted to the motor Press the start button to begin rotation of the auger Press the stop button to stop rotation of the auger The auger will quickly coast to a stop after the stop button is pressed The magnetic starter is a valuable safety feature of the Mortiser Should electrical power suddenly be cut off while the mortiser is being operated the magnetic starter will prevent the machine from immediately re starting when power is restored To re start the Mortiser you must press the on button 15 Figure 20 Operation General operating procedure 1 Position w
26. ica from bricks cement and other masonry products e Arsenic and chromium from chemically treated lumber Your risk of exposure 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 face or dust masks that are specifically designed to filter out microscopic particles Do not operate this machine while tired or under the influence of drugs alcohol or any medication Make certain the machine is properly grounded Make all machine adjustments or maintenance with the machine unplugged from the power source Remove adjusting keys and wrenches Form a habit of checking to see that keys and adjusting wrenches are removed from the machine before turning it on Keep safety guards in place at all times when the machine is in use If removed for maintenance purposes use extreme caution and replace the guards immediately 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 replaced Provide for adequate space surrounding work area and non glare overhead lighting Keep t
27. iepma toe teni me er Hex INULE 5 16 16 Wing SGIeW crt tad MOX16 ein Fable Holder rotor ett ais tn Elat Washet s rte un una ler A Msn men a erp e P EE WV ASO PRENDE EU AU nent eco orks eae EE E POLE Sk Socket Head Cap M8xX16 site ien names ant tte der ee ues 1 4 20x1 2 Socket Head Cap M8x30 eed CERE Re Pins Door atc Sorte Pan Head Screw 4 6 Socket Head Cap M6x20 Flat it Re noise BIO Flat Wasller 2n d VA reli te eem Cord Strain Rellef 2 pit re re E eec inten Cord Strait Rellef mec toto neni Cord Strain Relief o terc nece inde Ris Chuck Extension Adaptor nenne 22 Electrical Connections GREEN GROUND 50 350VAC 23 POWERMATIC WMH Tool Group Inc 2420 Vantage Drive Elgin Illinois 60124 Phone 800 274
28. ion of the complaint must accompany the merchandise If our inspection discloses a defect we will repair or replace the product or refund the purchase price at our option We will return the repaired product or replacement at our expense unless it is determined by us that there is no defect or that the defect resulted from causes not within the scope of our warranty in which case we will at your direction dispose of or return the product In the event you choose to have the product returned you will be responsible for the handling and shipping costs of the return HOW STATE LAW APPLIES This warranty gives you specific legal rights you may also have other rights which vary from state to state LIMITATIONS ON THIS WARRANTY WMH TOOL GROUP LIMITS ALL IMPLIED WARRANTIES TO THE PERIOD OF THE LIMITED WARRANTY FOR EACH PRODUCT EXCEPT AS STATED HEREIN ANY IMPLIED WARRANTIES OR MERCHANTABILITY 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 WMH TOOL GROUP SHALL IN NO EVENT BE LIABLE FOR DEATH INJURIES TO PERSONS OR PROPERTY OR FOR INCIDENTAL CONTINGENT SPECIAL OR CONSEQUENTIAL DAMAGES ARISING FROM THE USE OF OUR PRODUCTS SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES SO THE ABOVE LIMITATION OR EXCLUSION MAY NOT APPLY TO YOU WMH Tool Group sells through distributors only The specifications in WMH
29. n Dovetail Machines Scoring Saws Panel Saws with distributor installation Planers Panel Saws Power Feeders See your POWERMATIC Warranty reverts to 1 Year if above products are Sanders Accessories amp Abrasives Commercial use Industrial Distributor for details used for commercial industrial or educational of Non Industrial Products s tee WHAT IS COVERED This warranty covers any defects in workmanship or materials subject to the exceptions stated below Cutting tools abrasives and other consumables are excluded from warranty coverage WHO IS COVERED This warranty covers only the initial purchaser of the product WHAT IS THE PERIOD OF COVERAGE The general POWERMATIC warranty lasts for the time period specified in the product literature of each product WHAT IS NOT COVERED The Five Year Warranty does not cover products used for commercial industrial or educational purposes Products with a Five Year Warranty that are used for commercial industrial or education purposes revert to a One Year Warranty This warranty does not cover defects due directly or indirectly to misuse abuse negligence or accidents normal wear and tear improper repair or alterations or lack of maintenance HOW TO GET SERVICE The product or part must be returned for examination postage prepaid to a location designated by us For the name of the location nearest you please call 1 800 274 6848 You must provide proof of initial purchase date and an explanat
30. nd Storage Loosen the locking handle Figure 16 and slide the lower work support into position Re tighten the handle securely Re setting the Head The head can be adjusted in order to achieve the maximum workpiece height 1 Place a block of wood for support between the head and fence Figure 17 Lower the head until it rests upon the block 2 Loosen only slightly the hex nut A Figure 17 3 Pull down the handle B Figure 17 until the cylinder C Figure 17 bottoms out 4 Tighten the hex nut A Figure 17 Gib Adjustment The tightness of the gibs has been set at the factory and should not require adjustment As parts wear through long term use or play develops in the gib adjustments can be made as follows NOTE Gib tightness should be just enough to allow smooth movement without binding Gib for Vertical Movement 1 Slightly loosen the three hex cap screws D Figure 17 which hold the gib 2 Turn the gib screws E Figure 17 until any play is removed 3 Re tighten the hex cap screws D Figure 17 securely 14 Support Block Figure 17 Gib for Front to Back Movement 1 Remove the two screws on the pleated dust cover F Figure 18 and move the dust cover out of the way 2 Loosen the three hex nuts G Figure 18 with a 10mm wrench 3 Turn the three set screws H Figure 18 with a 3mm hex wrench until play is eliminated on the gib J Figure 18 4 Re tighten t
31. ood table with two flat head screws as shown 3 Re position the clamp and install the screw Figure 2 Flat Head Screw 2 Installing Bushing Chisel and Auger 1 The mortiser should be disconnected from power source Open the chuck access cover A Figure 3 Insert a bushing B Figure 3 into the hole with the bushing s hole facing the front toward the set screw C Figure 3 NOTE The Mortiser is shipped with the 5 8 bushing pre installed 4 Tighten the set screw C Figure 3 with a 4mm hex wrench just enough to hold bushing in place 5 Place the chisel D Figure 3 and auger E Figure 3 beneath the bushing and allow the auger to rest upon the table while pushing the chisel up through the bushing 6 The cutting portion of the auger must clear the chisel by about 1 16 to 3 16 ae depending upon the type of wood to be 3 16 worked Place a spacer of 1 8 to 3 16 4 diameter a hex wrench works well between bushing and chisel and push chisel up until it contacts the spacer Figure 3 7 Tighten the set screw C Figure 3 to hold the chisel in place and remove spacer 8 Push the auger up through the chisel opening and into the chuck as far as it will go Tighten the auger in the chuck using the chuck key 9 Loosen the set screw C Figure 3 and push the chisel all the way up until it contacts the bushing This should provide the proper distance so that the cutting
32. orkpiece on table and secure with clamp Set depth stop For lateral cuts adjust according to length of cut positive stops 4 Position head front to back and laterally for the first cut If making a lateral cut make sure the Y axis locking handle is tightened 5 Turn on the machine and feed the chisel and bit steadily into the workpiece IMPORTANT The rate of feed must be fast enough to prevent burning at the tip of the bit but not so fast as to cause the machine to slow or stall The different rates of feed for different woods must be learned by experience 6 After the first cut the head is moved using one of the handles for each successive cut The direction of movement must allow the chips to clear freely Move the workpiece so that the slot in the chisel is releasing chips into the already cut part of the workpiece Figure 21 ACAUTION Do not have the chisel slot against the blind end of the mortise as the chips will not be able to clear the chisel This can cause overheating and possible breakage of chisel or bit When cutting deep mortises make the cut in several stages of approximately 1 each to allow chips to clear When cutting through mortises to prevent breakout at the back of the workpiece and damage to the work table use a piece of scrap material under the workpiece as support Maintenance AWARNING Before doing maintenance on the mortiser disconnect it from the electrical supply by
33. wn 4 Adjust the table to the desired angle and tighten both stud and locking handle Table Removal and Storage The table can be removed for mortising large workpieces using the lower work support First remove the locking handle B Figure 7 then unscrew and remove the stud A Figure 7 The table can be stored in the rack at the side of the cabinet See Figure 8 11 Figure 8 Square against chisel 90 Scale Chuck Extension Adaptor The provided Chuck Extension Adaptor is used to lower the chuck for use with after market chisels chisels other than those supplied with your machine that may require a spacer due to varying lengths in shanks 1 install the adaptor first remove the chisel and auger 2 It may be necessary to remove the bushing to provide enough clearance when installing the chuck and adaptor If so loosen the set screw and remove the bushing 3 Hold the spindle stationary by placing a wrench on the flats of the spindle see Figure 9 With your other hand insert the chuck key into the chuck and use it to twist the entire chuck until the chuck releases from the tapered spindle Do not allow the chuck to drop as it can be damaged 4 Push the adaptor into the chuck Figure 9 Then push this assembly onto the spindle 5 Re install the bushing and secure it loosely with the set screw 6 Re install the chisel and auger Installing Bushing Chisel and Auger See
34. wner s manual before attempting assembly or operation Read and understand the warnings posted on the machine and in this manual Failure to comply with all of these warnings may cause serious injury Replace the warning labels if they become obscured or removed This mortiser is designed and intended for use by properly trained and experienced personnel only If you are not familiar with the proper and safe operation of a mortiser do not use until proper training and knowledge have been obtained Do not use this mortiser for other than its intended use If used for other purposes WMH Tool Group disclaims any real or implied warranty and holds itself harmless from any injury that may result from that use Always wear approved safety glasses face shields while using this mortiser Everyday eyeglasses only have impact resistant lenses they are not safety glasses Before operating this mortiser remove tie rings watches and other jewelry and roll sleeves up past the elbows Remove all loose clothing and confine long hair Non slip footwear or anti skid floor strips are recommended Do not wear gloves Wear ear protectors plugs or muffs during extended periods of operation Some dust created by power sanding sawing grinding drilling and other construction activities contain chemicals known to cause cancer birth defects or other reproductive harm Some examples of these chemicals are e Lead from lead based paint e Crystalline sil
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