OPERATOR`S MANUAL 10925 AND 10926
Contents
1. Electrical Panel Hook up Diagram AC WHITE AC BLACK MOTOR BLACK MOTOR WHITE 17 LIMIT SWITCH LIMIT SWITCH SAFETY SWITCH SAFETY SWITCH MAGNET YELLOW MAGNET YELLOW 2 2 112 RED CE POWER FEED YELLOW FEED RATE BLACK CIRCUITRY POTENTIOMETER ILT AFT 99 SHOULD HAVE THAT FRILL WITH 7001 D PART LAC RC IRCU2. PORTABLE MAGNETIC DRILLS OPERATOR S MANUAL 10925 10926 FOR USE WITH 12 000 SERIES ROTABROACH CUTTERS Page 3 Page 4 Page 5 6 Page 7 Page 8 Page 9 Page 10 Page 11 Page 12 Page 13 Page 14 Page 15 Page 16 Page 17 Page 18 19 INDEX Factory Authorized Warranty Repair Centers Cutting Capacity Unpacking Your MagneticBased Drill Table 1 Extension Cord Reference Important Safety Instructions Automatic Shut Off Limit Switch Adjustment Installing a Rotabroach Cutter in Arbor Adjustment of Gibs Arbor Support Bracket Adjustment Impactor Adjustment Glide Post Adjustment Replacing Arbor and or Support Bracket Installing Arbor Assembly Safety Switch Adjustment Removing Arbor Assembly Maintenance Hints for Smoother Operation Power Feed Gear Motor Breakdown Adjusting Depth of Cut Diagram Coolant Bottle Assembly Diagram Checking Operation of Fluid Inducer Checking Operation of Fluid Reservoir Clutch Disengage Travel Adjustment Clutch Assembly Diagram Motor Parts Diagram and parts list Power Feed Assembly Diagram and parts Mechanical Breakdown ISO diagram Electrical Panel Layout Electrical Panel Hook Up Diagram Parts Listing HOUGEN Portable Magnetic Drills Models 10925 and 10926 Welcome to Hougen Congratulations on your purchase of the Hougen Portable Magnetic Drill Your model is designed to produce superior holes quickly and effeciently Throu
3. 01252 KNOB SCREW 14 20 X34 1 1 0253 LEVER HANDLE ASSY f 1 0257 DRILL HOUSING ASSY f 01334 SWTCHASSY ON 1 2 01335 SWITCH ASSY OFF 2 01343 P FCONTROLBOARD2XV 1 01353 CONTROL PANEL ASSY 230V 1 1 01376 MAGNET ASSY 230V 1 01993 153 185 186 187 188 189 190 193 194 195 196 197 198 199 02200 02201 02211 03184 03185 03234 03235 03442 03685 03721 03723 03857 03868 03880 03884 03931 03937 03995 04204 04308 04309 0513 0517 0567 0569 0570 0618 10619 0632 0638 0644 0648 0649 10661 10681 0956 0960 0961 02 02 02 a l lh l l O j lt gt N IN NO NO SS T NNNJN j E c EX BOLT 10 32 X 3 4 OTENTIOMETER IGH SPEED GEAR EAR INTER HIGH SPEED UTP UT GEAR EARING KIT MOTOR SPACERS ETAINING RING OUSING ASSY GEAR OVER GEAR HSNG ASSY CR TORX 86 32 CR TORX 10 32 LUG BRUSH HOLDER OTOR HOUSING COVER OUSING MOTOR STATOR RMATURE ASSEMBLY RUSH ASSEMBLY P F RACKET LUTCH PLATE P F LUTCH COVER PIF LUTCH ASSY REPLAC ORM GEAR C BOARD INSULATOR WITCH ASSY UMPER CIRCUIT BOARD OTENTIOMETER ASSY CR HEX HEAD 44 40 AN SCREW ILOT LIGHT ASSY IRCUIT BOARD REPLAC ONTROL PANEL ASSY IRCUIT BD ASSY REPLAC IBRATION MOUNT OTOR CORD WIRE IELD ASSY 115V 3 WIR
4. 0 030 030 030 0 0 0 0 0 0 m gt o co ro c 1 6 TS L gt CO co ro ro O J j gt Co Co TS TS T T gt Qo Co Co CO 4 co o c co c T J 4 QTY 1 1 Qty 40419 TAB RET RIGHT 40420 LEFT 40422 CLAMP HOSE 6 40424 INGER ANTI ROTATE 40429 NUT LOCKING 1 8 NPT 40433 CAP ASSEMBLY 1 40439 TUBE CUTTING FLUID 40442 BOTTLE ASSY 1 40452 3 8 BOLT KIT FSB 1 HESENE GROUND STRAP 1 E pp NEN ERE TE HERE EEE MIE HESEN HEWN HEWE DT HET __ HEZM EUN 1 ERE fe EA CE 22 40465 y420X1280T 1 40650 MOTOR REPLAC 23 1 90028 HELI LOCK WASHER 6 Commercial Industrial Limited Warranty Hougen Manufacturing Incorporated warrants its Portable Magnetic Drills for one 1 year and its Electro hydraulic Hole Punchers and other products for ninety 90 days from date of purchase against defects due to faulty material or workmanship and will repair or replace at its option without charge any items returned This warranty is void if the item has been damaged by accident or unreasonable use neglect improper service or other causes not arising
5. duty tool Do not use tool for purpose not intended for example do not use a circular saw for cutting tree limbs or logs Secure Work Use clamps or a vise to hold work It is safer than using your hand and it frees both hands to operate tool Always Wear Safety Glasses or Goggles Dress Properly Do not wear loose clothing or jewelry They might entangle with spinning chips or get caught in moving parts Rubber gloves and non skid footwear are recommended when working outdoors Wear sturdy leather gloves when working indoors Wear protective hair covering to contain long hair 12 13 14 15 16 17 18 19 20 21 22 23 24 Do Not Abuse Cord Never carry drill unit by its cord or yank it to disconnect from receptacle Keep cord away from heat oil and sharp edges Do Not Overreach Keep proper footing and balance at all time Maintain Tools With Care Keep tools sharp and clean for better and safer performance Do not use dull or broken Rotabroach Cutters Follow instructions for lubricating and changing accessories Inspect tool cords periodically and if damaged have repaired by authorized service facility Inspect extension cords periodically and if damaged have repaired by authorized service facility Keep handles dry clean and free from oil and grease Keep handles dry clean and free from oil and grease Disconnect Tools When not in use before servicing and when changing Rotabro
6. gently toward work surface until pilot is pushed up into Cutter thus allowing fluid to filter down onto work surface through groove in pilot For proper lubrication all cutting fluid in reservoir should empty onto work surface in no less than 15 seconds and no more than 30 seconds Clutch Disengage Travel Adjustment Manufacturing tolerance variations combined with wear factors require the need for variable clutch lift off adjustment Stepped washer 01134 facilitates 4 fixed adjustmnents in 015 increments when used in conjunction with thrust washer 40020 located at the end of the shaft at the gear box The disengaging lever 01139 mechanism provides over travel to accommodate the appropriate lift off not enough stepped washer thickness will not completely disengage the clutch A binding will be noticed with manual movement of the slide with clutch disengaged i e ZZ Proper lubrication between the hub 01124 and segmented ring 01140 will reduce or eliminate the need for readjust ment from original factory settings by lubricating the unit periodically at grease fitting 10681 The term Lift off is used to signify the travel of the engage ment rod to lift off the clutch not including the free play movement minimum of 060 lift off is required to dis engage the clutch The combined stack heights will allow adjustment in 015 increments to obtain the correct measurements If the lift off is
7. with arbor 10727 3 16 Allen Wrench for reversing feed handle mounted The 3 4 diameter arbor bore fits all 3 4 10730 Safety Chain shank 12000 5 Rotabroach Cutters A 1 2 10779 7 32 Allen Wrench for cutter installation diameter boreArbor Adapter 10851 for mounting1 2 13013 5 32 Allen Wrench for arbor installation and shank 12 000 5 Rotabroach Cutters is optional microswitch adjustment 5 Using the handle of the Magnetic Drill lift unit out of the shipping case Table 1 Extension Cord Reference Chart Length of Cord Recommended Wire Feet Gauge 115V Motor 230V Motor 10 12 Amps 5 6 Amps Recommended Wire Gauge IMPORTANT SAFETY INSTRUCTIONS WARNING When using electric tools basic safety precautions should always be followed to reduce the risk of fire electric 10 11 shock and personal injury including the following Read All Instructions Grounding Instructions This tool should be grounded while in use to protect the operator from electric shock The tool is equipped with a 3 conductor cord and a 3 prong grounding type lug to fit the proper grounding type receptacle The green or green and yellow conductor in the cord is the grounding wire Never connect the green or green and yellow wire to a live terminal If your unit is for use on 115V it has a plug that looks like that shown in sketch A If it is for use on 230V it has a plug that looks like that shown in sketch
8. Capacity Recommended cutting capacity when using 12 000 Series Rotabroach Cutters Power Feed Mode Manual Feed Mode 2 diameter maximum 1 depth of cut 2 1 16 diameter maximum 1 or 2 depth of cut 1 1 2 diameter maximum 2 depth of cut 2 diameter maximum 3 depth of cut 1 1 16 diameter maximum 3 depth of cut Actual cutting capacity may vary based on application Feed setting chart on panel is recommended starting point for diameter range Adjustments may be needed for optimum cutting performance Unpacking Your New Portable Magnetic Drill 1 Open shipping carton and remove the literature and 6 Remove all packing and securing material from the hardare packages drill unit 2 Read and follow all Instructions before attempting 7 Screw the three Knobs 10570 onto the three feed to operate your new Magnetic Drill handles 10569 and then screw the handles into the 3 Complete and mail the Product Registration Card hub NOW It is important that Hougen Manufacturing Inc 8 Your Magnetic Drill was factory adjusted prior to shipping have a record of product ownership Check to make sure that all gib adjustment screws 4 Open hardware package and check contents motor mount screws front support bracket screws and 10565 1 8 Allen Wrench for Gib Adjustment magnet mounting screws are snug and have not vibrated 10569 Feed handles 3 loose in transit 10570 Feed handle knobs 3 9 Your New Magnetic Drill comes complete
9. D An adapter see sketches B and C is available for connecting sketch A type plugs to 2 prong receptacles The green colored rigid ear lug or the like extending from the adapter must be connected to a permanent ground such as a properly grounded outlet box Note Use of a grounding adapter is prohibited in Canada by Part of the Canadian Electrical Code e Metal Screw__ 9 A Cover of Grounded Outlet Box Grounding Pin A 2 Adapter 2 C QS 77 Means Grounding Pin gt Extension Cords Use only 3 wire extension cords that have 3 prong grounding type plugs and 3 pole receptacles that accept the tool s plug Replace or repair damaged cords Make sure the conductor size is large enough to prevent excessive voltage drop which will cause the loss of power and possible motor damage Consider Work Area Environment Do not expose tool to rain Do not use tool in damp or wet locations Keep work area well lit Do not use tool in presence of flammable liquids or gases Guard Against Electric Shock Prevent body contact with grounded surfaces For example pipes radiators ranges refrigerator enclosures Keep Children Away Do not let visitors contact tool All visitors should be kept away from work area Store Idle Tools When not in use tools should be stored in a dry secure location out of reach of children Use Right Tool Do not force small tool or attachment to do the job of a heavy
10. E EP MOTOR CORD 3 WIRE RBOR SPRING ETAINING RING NUT EED HANDLE NOB iS COMP SPRING PRING ETAINING RING 5 BEARING ASSY LIDE POST CREW S H 10 32 1 2 CREW SHC 10 32 CREW BHC 10 24 REASE FITTING RASS BIGS PAR LUNGER BODY LIDE HAMMER Parts Listing FART DESCRIPTION z o c ble lt C 96 96 PACTOR 7 MIS MOUNT SPRING 10968 M S ADJUST SPRING 6 5 ADJ UST SCREW 7 IS ADJ UST BRACKET 10973 10974 RET RING 40225 STEEL GIB 0227 AR BOR BODY 9 FEED GEAR EAR RACK RONZE BUSHING HRUST WASHER ET SCR 1 428 X 1 2 DOG PACER 1 FSB EPLAC MOTOR 2 WIRE WARNING TAG SET SCR 5 16 18 X 3 8 OTOR MOUNT SLIDE DUCER RING CR BHC 6 32 X 1 2 PACER 3 4 BLOCK HRUST WASHER ETAINING RING ITTING ORD CLAMP OLL PIN UTTING FLUID VALVE DUCER ASSY RASS INSERT ERRULE FOR 1 4 OD 0374 NUT 6 32 039 EX 80115 1 4 20 X 1 40391 WASHER LOCK 3 8 9 ASHER FLAT 3 8 0398 RETAINING RING 041 OOLANT BOTTLE 40418 FRONT SUPPORT BRACKET wo o lt gt gt lt gt Wolo 4 0 2 c E R j gt ojo N STN CO 1 4 1 14 1 4 c T 025 0 TT 029
11. E CONTROL PANEL DRAWING FOR DETAILS 40253 2 wi 4 03931 115 Wi 01353 230V 3 wir 9002 01252 40302 T gt wy Cry 40301 amp gt lt l ana a 40300 2 10549 90376 40295 40300 40301 740452 D gt 1 Sear 109744 V ER 2 lt 10967 1 gt Tei 222118 40256 52 aa 10567 01189 115V e n 40227 01376 10618 40398 B 40418 40234 r 10513 10993 lt 40221 10517 2 10838 CS 10632 10975 dii gt 10974 91 Electrical Panel Layout Diagram AC WHITE AC BLACK 01227 i 01228
12. IT Y ESSARY RE CHES FACEPLATE Parts Listing 01084 GEAR HOUSING 0124 HUB 00105 LEVER 11 0128 SHAFTP FMOTOR f 01129 FEED MOTOR SHAFTKEY 2 01130 LIMITSWITCH ACTIVATOR 1 0132 DRVEKEY _ 13 01134 CLUTCH SPACER 01135 HOUSING CLUTCHP F 0137 DISENGAGE LINKAGE 11 0138 HUBDRVEPIN 11 01139 DISENGAGE LVR HANDLE 1 0140 HUBLOC RING SEGMENT 2 0141 ENGAGEMENTROD 11 OMS KEY _ _ _ i I TZ EI I Z 0148 GEARBOX COVER PLATE 2 0149 SLIDE MOTOR MOUNT 01152 SCREW SHC 1420X314 f 4 01153 DOWELPIN 1877 5 01155 THRUSTBEARNG 01156 BRONZE BUSHING 01157 POTENTIOMETER 01158 5 BUTTON HEAD 440 01162 SPEEDCONTROLBOARD 01163 GEARBOX PLUG 6 01164 BEARING SLEEVE 11 0165 01167 GROMMET 1 01168 DOWELPIN 3257 07 01169 DOWEL PIN 1252X 38 1 2 01171 10 321 1 01172 PUSHBUTTONSWTCH 11 01173 SCREW LOW SOC J 6 01175 ROLLPN 01176 ROLLPN 01179 O RING 01180 HELILOCKWASHER 8 0181 SLEEVE BEARING 11 0189 MAGNETASSEMBLY 0224 SWTCHIOCKNGRNG 0225 P F CIRC BOARD SPACER 2 01226 PUSHBUTTON 1 01227 SWITCH SEAL GREY BLK 01228 SWITCH 5 1 1 2 01251 P F MOTOR ASSY iac
13. ach Cutters or accessories Remove Adjusting Keys and Wrenches Form a habit of checking to see that keys and wrenches are removed from tool before turning it on Check Damaged Parts damaged parts should be replaced before drill should be used Check for alignment of moving parts binding of moving parts breakage of parts mounting and any other conditions that may affect its operation A part that is damaged should be properly repaired or replaced by an authorized service center unless otherwise indicated elsewhere in this operator manual Do not operate tool if switch does not turn it on and off Stay Alert Watch what you are doing Use common sense Do not operate tool when you are tired Have defective switches replaced by authorized service center Outdoor Use Extension Cords When tool is used outdoors use only extension cords intended for use outdoors and so marked Refer to Table 1 for recommended extension cord gauge Additional Safety Precautions Arbor and cutter should never be used as a hand hold Keep hands and clothing away from all moving parts Do not use Rotabroach Cutters where ejected slug might cause injury slug ejected at end of cut Be sure that all safety devices are properly adjusted and in use Also adhere to all operating instructions Do not drill through any surface that may contain live electrical wiring Drilling into a live wire could cause exposed metal parts of the drill to be made live Remove chips wrapp
14. ce for Bracket in place for Bracket place for 1 depth of cut 2 depth of cut 3 depth of cut 10 COOLANT BOTTLE ASSEMBLY 40433 40338 Checking Operation of Co Automatic Cutting Fluid Inducer Note The automatic cutting fluid inducer system works on a gravity flow basis Therefore it is only effective when the drill is mounted on a horizontal or slightly inclined work surface With Magnetic Drill in operation position turn feed handle so that the cutter and pilot are above the work surface Fill cutting fluid bottle with cutting fluid To test automatic cutting fluid inducer with the magnet ON and motor OFF feed the arbor gently toward the work surface until the pilot is pushed up into the cutter Open the needle valve until fluid is visible filling the plastic tube Fluid should filter down onto the work surface through the groove in the pilot To insure proper cutter lubrication always make sure that the slot in the pilot is kept clean from residual buildup 11 Checking Operation of Cutting Fluid Reservoir With magnetic drill in operating position turn feed handle so that cutter and pilot are above the work surface With magnet turned ON and Motor OFF fill reservoir by introducing cutting fluid through slots in Arbor Cutting fluid should not leak out Test metering capabilities of Arbor Cutter Pilot assembly magnet ON motor OFF by feeding the Arbor
15. d cutter length 1 Place drill unit on workpiece surface with cutter projecting and clearing end of workpiece 2 Energize magnet 3 Move slide down manually until cutter projects approximately 1 16 below work 4 Loosen knurled thumb screw 1 4 1 2 turn until loose and slide cam down to approximately 1 16 beyond initial contact with limit switch Tighten thumb screw 5 Manually move slide up approximately 1 4 6 Turn on drill and manually feed slide until shut off to test for proper shut off position INSTALLING ROTABROACH CUTTER IN ARBOR 1 Disconnect power source 2 Either lay drill on its side with feed wheel up to be sure arbor clears table if unit is in normal operating position 3 Turn feed handles until cutter mounting set screws are exposed and then completely remove the set screws 4 Insert proper pilot into shank end of Rotabroach cutter 5 Insert Rotabroach Cutter until flats on cutter shank are aligned with set screw holes and is exactly perpendicu lar to axis of set screw hole 6 Insert Set Screws and tighten MOTOR SLIDE AUTOMATIC mE n Il SHUT OFF LIMIT SWITCH ADJUSTMENT y MJ 40222 Set Screws go here Pilot 12000 series Rotabroach Cutter ak oo ADJUSTMENT OF GIBS Loosen all Gib screws 40237 Feed the drill up and down a few times and then with top of motor slide flush with top of housing
16. de 92504 909 689 6633 Quimby Welding Repair 1603 Northwest 14th Ave Portland 97209 503 221 1100 Southeast Gardner Southeast Repair 807 Meroney Street Chattanooga TN 37405 423 756 4722 Mid South Welding Supply 505 51st Avenue Meridian MS 39307 601 483 9331 South Allied Sales amp Service Co 1508 River Oaks Rd West Jefferson LA 70123 504 734 9566 Wilbanks Repair Center 5532 S 94th East Ave Tulsa 74145 918 627 8445 Midwest Ceekay Repair Center 5835 Manchester Ave St Louis MO 63110 314 644 3500 Miller Industrial Supply Co 1695 N 21st Decatur IL 62525 217 428 7787 Hougen Manufacturing Inc 3001 Hougen Drive Swartz Creek MI 48473 810 635 7111 Westbrook Engineering 23501 Mound Road Warren MI 48091 810 759 3100 Southwest Arcmaster Repair Center 301 Woodrow Ave Fort Worth TX 76105 817 531 8101 Rex Supply Repair Center 3715 Harrisburg Houston TX 77003 713 222 2251 Canada OK Power Tool 14740 115 Avenue Edmonton Alberta Canada T5M 3B9 403 454 5111 Outiltech Orleans Inc 5695 Rue Rideau Quebec Quebec Canada G2E 5V9 418 877 7776 Edward H Pope Ltd 10 Imperial Court Brampton Ontario Canada L6T 4X4 905 458 4800 Power Tool Clinic 19835 56 Ave Langley B C Canada V3A 3V1 604 530 3550 Repair Center Inc 195 Rue Henry Bessemer Bois Des Filion Quebec Canada J6Z 4S9 450 965 2224 Cutting
17. ed around Rotabroach Cutter and arbor after each hole With motor off and power disconnected grasp chips with leather gloved hand or pliers and pull while rotating counter clockwise Should the cutter become jammed in the work stop the unit immediately to prevent per sonal injury Disconnect the drill from the power supply and loosen jammed cutter by turning the arbor counter clockwise Never attempt to free the jammed cutter by starting the motor If service is required contact your nearest authorize service center Non Conforming Cutting Tools Your Magnetic Drill is designed to use Hougen Rotabroach Cutters The use of drilling tools having different shank styles is not recommended as they may not tighten securely in the drill arbor with risk of accident or injury Operating Near Welding Equipment Do not operate your Portable magnetic drill on the same work surface in which an arc welder is working Severe damage to the unit particularly the power cord could occur This could also result in personal injury to the operator Safe Electrical Connection Wet electrical connections are shock hazards To prevent the cutting fluid from traveling along the cord and contacting the plug or power outlet tie a drip loop as shown Also elevate extension cords or gang box connections Save These Instructions AUTOMATIC SHUT OFF LIMIT SWITCH ADJUSTMENT An automatic drill shut off feature is provided which can be easily adjusted for material thickness an
18. erial whose cross section is half or less than the cutter diameter pilot should be removed and tool should be fed with care External lubrication should be used 181 p wu Cal dig 4 mir EL L FS y i F 1 1 T 1 1 1 j i i rh 4 5 4 1 4 F 4 AT A Pas visiter Yaar NOTE When cutting in this manner cutting fluid may escape from cutting area Tool should be fed with care using external lubrication 9 When cutting large diameter or deep holes it may be necessary to stop in the middle of the cut to add cutting fluid to the reservoir and also remove the chips from around the arbor When doing this do not raise the cutter out of the hole Doing so can allow chips to get under the teeth of the cutter and make it difficult to re start the cut POWER FEED GEAR MOTOR o21e5 02798 02185 01128 02190 02189 02196 Li 54 EZ 01 H auum N 02186 02200 02199 02197 02201 02198 02194 02188 ADJUSTING ARBOR SUPPORT BRACKET FOR DEPTH 40451 BOLT 40391 LOCK WASHER 7403892 FLAT WASHER JTT _ 40250 1 SPACER _ 40250 1 SPACER m Ep cie 1 4 3 8 NOTE Spacers must always be installed with short side toward arbor Bracket in pla
19. gh constant innovation and development Hougen is committed to provide you with hole producing tools and products to help you be more productive Before attempting to operate your new Portable Magnetic Drill please read all instructions first These include the Operators Manual and Warning Label on the unit itself With proper use care and maintenance your model will provide you with years of effective hole drilling performance Once again thank you for selecting our product and welcome to Hougen Factory Authorized Warranty Repair Centers United States East A amp A Industrial Supplies Inc 251 Meacham Ave Elmont NY 11003 516 437 0114 Awisco Repair Center 55 16 43rd Ave Maspeth NY 11378 718 786 7788 Boyer Machinery Co 2280 Wyandotte Road Willow Grove PA 19090 215 657 2242 Colony Hardware Supply Co 15 Stiles Street New Haven CT 06512 203 466 5252 Hanes Supply Repair Center 10 Cairn Street Rochester NY 14609 716 826 2636 N H Bragg amp Sons 90 Perry Road Bangor ME 04401 207 947 8611 Pennsylvania Tool Sales and Service Inc 625 Bev Road Youngstown OH 44512 330 758 0845 Weld Tooling Corp 3001 W Carson Street Pittsburgh PA 15204 412 331 1776 West ATS Repair Center 2400 West Directors Row Salt Lake City UT 84125 801 972 3182 Caltool Industrial Supply 470 Hester Street San Leandro CA 94577 510 729 0600 Kenbil Service Co 2900 Adams St B 15 Riversi
20. inadequate move to the next thicker stack increment After the clutch disengages properly remove the four screws and plate covering the observation window Check to see if the clutch plate and cover are fully meshed together If not move to the next thinner stack increment 03234 Clutch Assembly CLUTCH SUB ASSEMBLY CONSISTING OF UNDERLINED PART NUMBERS G UM 01165 aM IC 2 10648 01134 01165 12 Motor Parts Diagram BLACK GREEN IMPORTANT DO NOT EXCEED RECOMMENDED TORQUES WHEN TIGHTENING DETAILS 15 25 AND 32 WHITE 9 an o 68 WIRING DIAGRAM 6 PLAIN END VIEW 0 ANT LI 56 5 24 mm a i dA 9 ww TORQUE 4 6 NO g sn 87 1 Tighten bolts in the sequence 3l gates shown to 5 to 10 Ib in TORQUE BRUSH HOLDER 2 Retighten bolts in the same 15 25 sequence to 35 to 40 Ib in LB tN Detail Description Description ep No Connector Strain relief Housing Brush End Armature Assy 115V 01087 Armature Assy 230V 40263 Spring Flat 40265 Spring Flat s 0266 washer Housing Gear Gear Cluster Cap Gear Housing Screw 1 4 20x 3 1 2 Lock Washer 1 4 Spring Flat Gear Output Pin Locating Grease Syntech No Req d 2 25 40383 Screw 10 32 26 40384 Spacer B affle 40284 Field As
21. into access hole and back off counter clockwise Microswitch Adjusting Screw 10969 about three full turns 5 With the allen wrench in place turn the magnet ON Depress the motor ON switch if the motor does not start continue holding the switch and slowly turn the Microswitch Adjusting Screw clockwise until the motor starts Release the Motor ON switch Turn the Micro switch Adjusting Screw clockwise 1 1 2 turns This should complete the adjustment process 6 Replace the Access hole screw 10977 7 Turn Magnet and Motor switches ON Strike side of magnet at rear with a rubber hammer Motor should shut off before the magnet moves more than 1 2 inch in any direction NOTE Safety switch adjustment should be checked regularly following the procedures outlined MAINTENANCE In order to minimize wear on moving parts and to insure smoother operation and longer life for your magnetic drill the following maintenance should be done periodically based on use 1 Regularly tighten all fasteners and replace worn components 2 Check motor brushes and replace if worn 3 Check power cord and motor cord If cracked or frayed return to authorized repair center for replacement 4 Apply grease to the slide dovetails brass gibs and the feed gear rack For best results use Shell Cyprina RA or equivalent 5 Remove arbor and pack the bearing in the arbor support bracket with grease 6 Grease feed handle hub assembly at grease fit
22. out of defects in material or workmanship No other expressed warranty is given or authorized Hougen Manufacturing Inc disclaims any implied warranty of MERCHANTABILITY or FITNESS for any period beyond the expressed warranty and shall not be liable for incidental or consequential damages Some states do not allow exclusions of incidental or consequential damages or limitation on how long an implied warranty lasts and if the law of such a state governs your purchase the above exclusion and limitation may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state To obtain warranty service return the item s transportation prepaid to your nearest Factory Authorized Warranty Repair Center or to Hougen Manufacturing Inc 3001 Hougen Drive Swartz Creek Michigan 48473 Hougen Drills Rotabroach Cutters are warranted against manufacturing defects only Subject to Hougen Manufacturing inspection THIS WARRANTY IS IN LIEU OF ANY OTHER WARRANTY EXPRESSED OR IMPLIED INCLUDING ANY WAR RANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE 2001 Hougen Manufacturing Inc Hougen Patent Notice The products in this manual may be covered by one or more of the following U S patents foreign patents and pending patents 4452554 4892447 5145296 5203650 Re33440 5902076 Photographs and Specifications shown are accurate in detail at time of printing Manufacture rese
23. rves the right to make improvements and modifications without prior notice Hougen Hougen Edge Rotabroach Trak Star and Punch Pro are proprietary trademarks of Hougen Manufac turing Inc Ogura and the Ogura logo are proprietary trademarks of Ogura amp co Ltd Drillmate and Vac Pad are propriety trademarks of Drillmate PTY Ltd 4 ah Hougen Manufacturing Inc Tele 810 635 7111 Haden 3001 Hougen Drive Fax 810 635 8277 Swartz Creek MI 48473 Online www hougen com E mail hougenco tir com Form 01212 5 06 2001
24. sy 115 2 wire 04308 Field Assy 115 3 wire 01088 Field Asst 230V 40285 Brush Plug 29 40286 Brush Carbon 40287 Brush Holder Loctite 271 40289 Screw 10 32 x 1 4 40290 Washer Loctite 242 40292 Retaining Ring 40348 Seal 2 2 2 2 2 3 3 3 3 3 3 3 3 40382 Baffle 3 40441 End 4 40449 Spacer 4 40450 Screw 10 32x1 4 40258 Motor Cord 2 Wire a7 4034 o 5 6 7 8 9 0 2 3 4 5 6 74 8 9 0 1 2 04204 Motor Cord 3 Wire MIN 21 90424 Brush Holder Slug 10925 10926 Power Feed Assembly 3 01158 d 40020 THRUST RACE USED FOR SETTING LIFT OFF LOCATED HERE FOR STAGE 1 amp 2 03234 CLUTCH ASSEMBLY FITS HERE 01132 Te 3 a SS 01141 Po TOM Pod fA 01137 01140 ME MA 01138 k p Ji 01176 VY dice e i Si 2 01128 E 2A f 222791125 HEBES AE us 0173 55 pp we we LI hS 10681 77 SS 01132 4 SO 01128 4 d i Den 02180 mid E 01253 r R FEED Pad MOTOR FEED MOTOR ASSEMBLY 01251 01224 i LIMIT SWITCH ASSEMBLY 03685 mu 02211 os 90028 14 91 40309 SE
25. the old arbor out of the support bracket 4 Slide new arbor assembly through arbor support bracket with one thrust washer 40234 on top and another underneath the support bracket The retaining ring 40398 is installed above the top thrust washer 5 Put one retaining clip on the new arbor and slide it down about 3 4 past the bottom groove 6 Slide the inducer ring onto the arbor with a thrust washer on each side Inducer ring must be below the arbor retaining set screw 7 Install the other retaining clip into the top groove INSTALLING ARBOR ASSEMBLY 1 Slide arbor completely onto spindle so that the spindle key is fully engaged into the arbor slot and the top of the arbor rest firmly on the shoulder of the spindle 2 Tighten arbor mounting set screw 3 Replace front support bracket with spacers set for proper depth of cut 4 Feed the arbor down allowing the ejector collar to push the coolant ring up and the retaining clip into its groove 5 Adjust and tighten arbor support bracket before using drill See arbor support bracket adjustment procedure SAFETY SWITCH ADJUSTMENT Unplug unit from power source and place it on a flat sheet of steel that is at least 3 8 thick 2 Only magnet portion should be on steel plate Rear support block Containing glide post and impactor should hang over edge of steel plate 3 Remove Access hole screw 10977 from back of housing 4 Insert 5 32 Allen Wrench
26. tighten the Gib Screws until you feel them touch the Steel Gib 40225 Feed the drill up and down again Adjust Gib screws so that their is uniform pressure from top to bottom Top of motor slide flush with top of housing Turn each Gib Screw in about 1 8 1 4 turn depending upon your preference Gibs should be tight enough so that the slide moves up and down smoothly with no wobble or shaking Loose ness will cause cutter breakage NOTE GIBS SHOULD BE LUBRICATED REGULARLY ARBOR SUPPORT BRACKET ADJUSTMENT Adjust gibs before adjusting arbor support bracket Turn magnet ON Loosen Arbor Support Bracket Bolts 40451 Be sure top of arbor is flush with the shoulder on motor spindle and key is fully engaged Also check arbor to spindle screw to make sure it is tight Turn feed handle until motor and spindle are at the bottom of their travel Tighten Arbor Support Bolts 400 inch Ibs Feed slide up and down a few times checking for free and even vertical movement NOTE Check arbor support bolts regularly to make sure they are tight ot tighten as needed IMPACTOR ADJUSTMENT Sharpen or replace impactor point if point is exces sively worn or chipped Adjustment is made with MAGNET ON and impactor over the work surface Loosen Nyloc Nut 10567 on bottom of Impactor Screw Impactor 10962 so that the point is flush with work surface Screw Impactor Point 1 4 1 3
27. ting REMOVING ARBOR ASSEMBLY 1 Disconnect Mag Drill from power source 2 Remove the bottom cutting fluid inducer retaining ring 40302 from its groove and slide down about 3 4 inch 3 Dis connect the coolant tube fitting and tube 4 Slide the cutting fluid inducer ring and thrust washers down the arbor to the clip 5 Remove arbor support bracket bolts 40451 6 Loosen arbor mounting set screw 40256 at top of arbor and remove arbor assembly HINTS FOR SMOOTHER OPERATION Keep inside of Rotabroach cutter clear of chips chips will interfer with cutting to maximum depth as well as impede free oil flow from arbor to work and can cause cutter breakage Keep slide dovetails brass gibs and feed rack lubricated and free of chips and dirt Keep workpiece machine arbor and Rotabroach cutter free of chips and dirt Tighten all bolts regularly We highly recommend applying a light viscosity cutting fluid preferably Hougen cutting fluid to the tool through the automatic cutting fluid inducer With motor off depress pilot occasionally to check metering of oil flow Lack of oil may cause Rotabroach Cutter to freeze in cut slug to stick and poor cutter life When slug hangs up in cutter bring cutter down on a flat surface This will normally straighten a cocked slug allowing it to be ejected Cut overlapping holes as illustrated using minimum steady pressure When cutter is removing mat
28. turn further toward work surface Tighten Nyloc Nut while preventing the Impactor from turning Check adjustment by placing a 1 x 3 piece of paper under rear edge of magnet and turn magnet ON Use Slide Hammer 10961 once or twice to impact the point Paper should not slip out from under magnet then pulled NOTE Impactor adjustment should be checked regularly following the procedure outlined in Step 7 above GLIDE POST ADJUSTMENT Two glide posts are utilized Post nearest edge of magnet should make initial contact and be set according to instructions Second glide post setting should be located 1 16 to 1 8 above the other glide post 1 Adjustment is made with Magnet ON and glide post over the work surface 2 Remove the Lock Screw 10979 3 Screw Glide Post 10644 up until the bottom of the body is about 1 4 inch above the work surface 4 Place a 040 shim between end of Glide Post and the work surface 5 Screw Glide Post down compressing plunger until the body of the glide post rests on the shim 6 Install Lock Screw using 242 Loctite if available REPLACING ARBOR and or ARBOR SUPPORT BRACKET Remove arbor assembly as described above 2 Remove the top retaining clip from the arbor and slide the inducer ring and thrust washers off the end of the arbor 3 Remove the bottom inducer retaining ring clip 40302 from the arbor Remove the ejector collar retaining ring 40398 and slide
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