140qgda-ra-su-ms & 140qda-ra-su-ms right
Contents
1. 2 a q a NolLoas 8 amp a D N w ei SNIH313N LV3S L6b28 3ATVA JILLOHHL ONINdS 310 98 JILLOHHL SATIVA s9ezos O ONIH 3ELL98 8 o ANI ONIHSna Cie NOLSId HOLV ONIH4S 68b28 NOLLO3S SSOYI 020 O DNI 600898 NOLLO3S SSOY9 020 O ONIH e0erre FILLOWHL NOLSId 9388 ONS del 899388 SILLOWHL HAGNMAO 92928 SIGNVH o8rege 3WVN LUVd ON Lud El j l j J l J J j j l ejaje Bi s eo wo e rn co o gt gt VV NOLLO3S ON A et e m lt L x O lt m Lu I O lt gt L O a SPINDLE GUARDS 140 RIGHT ANGLE DRILLS SOLID SPINDLE GUARDS eener 624339 Spindle Guard 1 624340 Spindle Guard 2 624341 Spindle Guard 3 624095 Spindle Guard 4 624342 Spindle Guard 5 Spindle Guard Caps 624355 are included with Spindle Guards FLUID SPINDLE GUARDS CO ir 624328 Spindle Guard 2 624329 Spindle Guard 3 624330 Spindle Guard 4 624331 Spindle Guard 5 Positioning Shims 624351 and Spindle Guard2. lt N RIGHT ANGLE MOTOR amp HOUSING Power Unit RPM 300 629337 460 629326 600 629336 780 629326 1100 629337 865663 1740 629326 864235 812164 3000 629326 865686 4200 Non Gov 629326 867084 869260 629329 T Ve h 867086 865663 m 867388 a 842733 Non Governed 629328 Non Governed 629323 202632 617754 629318 629319 PART NAME OF PART QTY NO 202632 Muffler Pad 617754 O ring 625577 Rotor Blade 629318 Clamp Ring 629319 Motor Housing 629322 Exhaust Deflector 629323 Muffler Element 629324 Cylinder 629325 Rear Bearing Plate 629326 Rotor 460 780 1740 3000 amp 4200Non Governed RPM 629327 Reversing Valve 629328 Non Governed Spacer 629329 Governor Valve 629336 Rotor 600 RPM 629337 Rotor 300 amp 1100 RPM 812164 Cylinder Pin 842733 Non Governed Nut 843913 Rotor Collar 844772 Front Motor Bearing 847095 Rear Motor Bearing 864235 Front Bearing Plate 864821 Governor Weight Retainer Pin 865663 Governor Weight 865686 Governor Spider 867084 Governor Spring 867086 Set Screw 867388 Governor Weight Pin 869260 Rotor Collar ANDA anna a ch 422 ch nn nnn nin yd dr ss Mi CH CH O m Ko lt O cc O Lu gt O LLI l lt 9 cc section B B S
3. H The 3000 Governed Gear Train and the 4200 Non Governed Gear Train are the 844364 641027 627720 847147 same 624127 615960 864376 864340 864323 864237 NONE 847146 NONE NONE 864239 D 843589 844799 843615 864240 0 844799 ER 844799 844364 629311 864242 844773 613733 613760 864341 613761 864238 NAME OF PART QUANITY NO POWER UNIT neu _ 500460500 780 1100 1730000 613733 Double Reduction Gear Case 613760 1st Reduction Spider 613761 1st Reduction Spider 615960 Spider 617699 Front Bearing 624127 Spider 627720 Spider 629311 Adaptor 641027 Single Reduction Gear Case 843589 Grease Fitting 843615 Bearing 844081 Gear Pin 844364 Bearing Retainer Ring 844773 2nd Reduction Spider Bearing 844774 Gear Bearing 844799 Gear Pin 847146 Gear Bushing 847147 1st Reduction Spider Bearing 847183 Gear Bushing 864237 Idler Gear incl 846520 864238 1st Reduction Spider 864239 Rotor Pinion 864240 Double Reduction Gear Case Snap Ring 864241 Idler Gear incl 847146 864242 2nd Reduction Spider 864323 Idler Gear incl 844774 864340 Idler Gear incl 844774 864341 1st Reduction Spider 864376 Idler Gear incl 844774 rm TNA A v ANNDN Aaa ch da v AM A A A hihi Ai aa 1 a INN lt N i
4. D ELLEN Di X A Kee S S CC NI SS ee SOS E NI BN ZN ES A ZA ba Y S N XA K I NS w Q SC J DIETERZIIIIISSIEN 2 S lt Ge E SNNN INN NN SS SS NY A 1 GE S Z 2222222 ZZ WK A A IX N SS Tz Z S 4 gt A dD OO amp PARTS LIST FOR RIGHT ANGLE HEAD PART NO PART NAME TABEL 1 629384 HOUSING RIGHT ANGLE HEAD Ter FEEDGEAR FEED GEAR SPACERS RETRACT THRUST 629387 RING RETAINING 1 3 16 UR SERIES 631956 629347 629361 0 0005 I P R LOW THRUST 844305 RING O 070 CROSS SECTION 631942 629348 629362 001 1 P R LOW THRUST 631943 629349 629363 002 1 P R LOW THRUST 629343 COVER RIGHT ANGLE HEAD 622400 BEARING BALL 631944 629346 629360 003 1 P R LOW THRUST 631945 629350 629364 006 I P R LOW THRUST 629640 GEAR SPINDLE DRIVE 631946 629347 629361 0005 I P R STD THRUST 847609 BEARING BALL 629365 POST GEAR 631947 629348 629362 001 1 P R STD THRUST 631948 629349 629363 002 I P R STD THRUST 629367 GEAR DIFFERENTIAL DRIVE 629359 POST IDLER GEAR 631949 629346 629360 003 I P R STD THRUST 631950 629350 629364 006 I P R STD THRUST 631951 629347 629361 0005 1 P R HIGH THRUST 631952 629348 629362 001 1 P R HIGH THRUST 617980 BEARING BALL 631953 629349 629363 002 1 P R HIGH THRUST 619016 RING RETAINING 631954 629346 629360 003 1 P R HIGH THRUST 631955 629350 629364 006 1 P R HIGH THRUST BECAS G
5. Tooling Fixture Positive feed drills can exert high torques and high thrust loads If failure of the lock screws or drill bushing occurs the drill may suddenly spin and back away from the drill fixture Warning Labels The warning labels found on these tools are an essential part of this product Labels should not be removed Labels should be checked periodically for legibility Replace warning labels when missing or when the information can no longer be read Replacement labels can be ordered from the manufacturer PRES aN s HA Of eH O d u 203245 GC COMPLETE LABEL KIT 641026 382788 s us a SS Na tt SC N bad t TY AN SH 203246 Safety Recommendations A CAUTION The spindle on right angle positive feed drills retracts at a much faster rate than it feeds Care should be taken to avoid entrapment Nose pieces usually used with these drills are generally slotted for visibility and access to chuck cutter and retract stop adjustments A spindle guard should be used when operating tool Spindle guards in one inch increments are available to accommodate any length spindle Slotted spindle guards are available for tools with fluid swivels A WARNING Keep fingers and hands away from this a
6. Caps 624355 are included with Fluid Spindle Guards Other guards for special length spindles are available upon request 140 RIGHT ANGLE DRILL AIR DIAGRAM Su JOH FINE Old wd HILI JAI TWO LHYLS HL al TILL tiy 0355349 TULL EN ARA Tees A DR DA SO ROLLI awki 3H1 Sid LLP EEE EEES EE el MILSAS TOGLNOS HPIY JD SAY HDi 3004 0334 ONY THI Sr F i gd Pl Nalda ROL ATA HHI GH l 21 e COOPER Tools CooperTools 7007 Pinemont Houston Texas 77040 Phone 713 462 4521 Fax 713 460 7008 www cooperindustries com
7. bevel gear in the right angle head Unscrew the positioning ring until one or two threads are showing Thread the clutch housing into the gear case making sure that the hex of the clutch is inserted into the gear train spider Thread the clutch housing until it bottoms out against the gear case Unscrew the clutch housing until the top of the right angle head is aligned with the top of the green drill button With the power unit clamped in a vise hold the clutch housing with a wrench and tighten the positioning ring Install the side hose RIGHT ANGLE HEAD RIGHT ANGLE HEAD RIGHT ANGLE HEAD Fa gt lt Ll Uj Y N EL SZ N A AA KN IN LY Me wa NN Y ZINN TONE ISS XX RE Xi KoA y P Pa 9 3 2 ALAS N S S N N NNN x 1 SNS 2 4 lt SSS E DA 2 A U N NZ qa qaqa qaqa qa awa ss AE A IAA NA 7 i N YY Sa EL Y S A A sss SECTION A A WN LL RE 2 MS e AN di S 7 y lt SS
8. easily heard if background noise is nottoo loud With the air supply on place a small punch against the bottom end of the throttle piston place the punch through the hole in the throttle cylinder end cap This will prevent the throttle from opening if you push firmly Now push the drill button a small amount until the A C S is holding pressure Remove the punch You will now be able to locate leaking air audibly Some leakage atthe retract valve is normal By lifting the retract lever you can detect excess leakage at the signal valve or in the retract piston air circuit Missing O rings or a damaged signal valve are the most common sources of excessive leakage INSTALLING A SPINDLE Run a Tool Crib Check see page 5 Important Retract stop collar 4 629375 must be in place and locked on the spindle Install the spindle in the spindle drive gear 622950 and use spindle in amp out tool 382593 to push the spindle in Depress the green drill button 3 to start the motor and depress the manual retract lever 5 The spindle will retract Release the green drill button 3 The spindle will continue to retract until the retract stop collar 4 depresses the signal valve 8 and the tool will automatically shut off Note When the retract stop collar 4 is near or touching the signal valve 8 Do not press the green drill button 3 as this will prevent tool shutoff and jam the spindle into the head Install depth stop collar 6 617962 and adjust for p
9. slender rod Place the 3 16 steel ball 842161 on the small coil and the O ring 844302 on the top of the ball Install the check valve seat 382487 and O ring 844303 and tighten firmly GOVERNOR HOUSING REASSEMBLY Install snap ring 204776 in the large bore with the gap at the top Install O rings 615645 on piston 629317 Lube O rings with grease and insert piston solid end first into piston bore until the small hole is visible through slot in the main bore Install a dowel pin 843280 round end up in the small hole in the piston with some grease to retain it The piston should slide freely in the bore Install spring 844869 and plug 629315 into the piston bore and secure them with retaining ring 204775 Mount the Lever 382503 to the Rapid Advance Cylinder 629321 with Screw 382504 Mountthe Lever so thatthe thumb pad is on the opposite side from the two cutouts on the cylinder Grease the cylinder and install it in the cylinder bore Secure with Snap Ring 613126 Install Screw 386090 into back of housing Install Pins 843280 round end down into valve bores Lightly lube Piston 629320 and install it on the pin 834280 in the valve bore nearer the lever Insure that the piston moves freely in the bore Install a ball 812156 spring 843250 and cap 382380 in each valve bore Install Right Angle Fitting 382664 in NPT port on side of housing Align it to face the front of the housing When assembled one should be able to dep
10. 629344 for the head being built High thrust 2 Standard thrust 1 Low thrust 0 Install 883975 Install eight Bellvilles 629372 in the thrust pack case The bellvilles should be stacked in pairs The first and third pairs should be set with the dished side facing up The second and fourth pairs should face down Place 0 ring 844301 on top of the idler gear post Place the thrust pack body on top of the head assembly Insure that the retract piston is aligned such that the small step will land on the thrust pack case Guide the feed retract piston into the bore in the thrust pack body Install two screws 617166 382539 and 617396 finger tight Tighten the two larger screws alternately to pull the thrust pack body evenly to the head assembly Tighten the two smaller screws Temporarily insert a spindle into the differential drive gear and insure that everything turns freely and evenly Adjust the small set screw in the retract lever to set the pad of the lever even with the top of the thrust pack body Secure with Loc Tite 290 Grease the ball race of stop collar thrust race 629356 Place eighteen balls 844265 in the race Install the thrust race and guard coupling 629357 in the thrust pack body Press bearing 847095 onto driving bevel gear 622947 Grease the gear teeth and insert the gear into the housing FINAL ASSEMBLY Screw the Rapid advance clutch housing into the right angle head and tighten Insert the clutch into the
11. 9375 Adustable Depth Stop 617962 incl 617785 afofjoafoafjajoafajas y 1 1 1 imn ao x Side Hoses Power Unit RPM 629316 230 360 475 620 382376 1100 1740 3000 4200 CO 1 sch 28 a a a 1 sch l a NE a Sm sch 2 o a sch aaa fas gt 00 N O CH Ko O E 2 l O Lu l lt E cc g g NolLo3s NMOHS SV LL WALI 1N3ldO ONIH4S 3111431139 YIHSVM ous H3HSVA 928905 o pa ONIHd4S 6bEbv0S HOLNTO 310NIdS cLe6c9 ONINIV LAY ONIY 706198 ONINOLLISOd NI 108679 Fa H3NIVL3U Nid 018679 H3dAN H LNTO MVP 9ESC8E HOLM ONISNOH c0 6c9 ONIAIEO MYrHOLNTO 608679 NA co at Lo oO Mm oO o ONIHSNA 0S919 q 3WVN LUVd ON LuVd L lt Vu NolLo3s RIGHT ANGLE POWER UNIT GEAR TRAINS 1100 844774 864376 1740 844774 GOVERNED TOOLS 864340 3000 846520 POWER UNIT RPM SPINDLE RPM 864237 1100 NONE 1740 NONE 864239 843615 I 843615 49989 i 1100 844799 617699 E E 1740 844799 I H 3000 844081
12. EAR IDLER SUBASSEMBLY INCLUDES SPINDLE FEED GEAR DIFFERENTAL FEED 629351 SPACER IDLER GEAR 629353 BEARING BALL 627628 GEAR DRIVEN 629376 PINION 629377 PIN SHEAR GEAR amp SPACERS 629358 CASE THRUST PACK 629344 SPACER 883975 RACE THRUST 627851 BODY THRUST PACK 629378 PISTON RETRACT SENSOR 844301 RING O 070 CROSS SECTION 629379 TRIGGER REVERSE 629366 FITTING AIR TUBE 629374 LEVER RETRACT 629356 RACE STOP COLLAR THRUST 844265 BALLS 629357 COUPLING GUARD incl 883975 SEE TABLE 1 GEAR SPINDLE FEED SEE TABLE 1 GEAR DIFFERENTIAL FEED 863582 BEARING BALL 844568 RING RETAINING 623538 WASHER FLAT 847653 RING RETAINING 629380 PISTON FEED RETRACT 844310 RING O 832595 SPRING RETURN 629355 SHAFT SIGNAL VALVE 843434 PLUG PRESSURE 867895 SPRING RESET PIN 617166 SCREW SFCHC 847095 BEARING BALL 622947 GEAR BEVEL DRIVING 844306 RING O 070 CROSS SECTION 617396 SCREW SHC 6 32UNC 382539 SCREW SHC 6 32UNC 843030 SPRING SOCKET LOCK PIN 382540 SPRING RETRACT VALVE 629372 WASHER BELLEVILLE SPRING 629352 BALL 844234 PIN SLOTTED SPRING 864415 SCREW SHC 10 24UNC 3A 844833 BEARING BALL DO N PSO PS POY A 090 OO o o SEE TABLE 1 PARTS NOT SHOWN ON DRAWINGS Label 613828 Screw 2 834228 Grease Fitting 2 843589 Retract Stop Collar 62
13. N 1 20 UNEF 2A THD 2 A ss fe N N Ll _ O Y o L a IS MAJOR TOOL CONTROLS should be connected to the 1 2 in hose Quick disconnect couplings if used should have flow capacity ratings exceed 1 Emergency Stop Button ing 60 SCFM 2 Rapid Advance Lever 3 Drill Button LOW PRESSURE 4 Retract Stop Collar 5 Manual Retract Lever This drill will shut off automatically while drilling or when 6 Adjustable Depth Stop retract begins if the pressure at the tool inlet drops below 7 Rear Spindle Guard 65 psig 4 5 bars Manual restart is required The drill will not 8 Signal Valve continue to run when the green drill button is released if the 9 Throttle Piston pressure at the tool inlet is low HIGH PRESSURE AIR SUPPLY AIR PRESSURE HOSES AND COUPLINGS This tool is designed to operate on 90 110 psig 6 2 7 6 bars supply pressure using a 1 2 hose up to 20 ft in length If additional hose is needed a 5 8 or larger diameter hose 4 This drill shuts off automatically atthe end of the retract cycle If the pressure at the tool inlet is over 115 psig 7 9 bars the tool may continue to retract jamming the retract stop collar into the housing cover causing the tool to either stall or shear the shear pin OPERATING INSTRUCTIONS If the tool has been shipped recently been in storage or repaired or disassembled it should be run without spindle through a tool crib check of functions See Below EMERGENCY STOP Depressing the red emer
14. Operation amp Service Manual COOPER Tools 823220 11 24 03 Quackenbush 140QGDA RA SU MS amp 140QDA RA SU MS RIGHT ANGLE DRILLS For additional product information visit our website at www coopertools com NORTH AMERICA EUROPE Recoules Operation Zone Industrielle B P 28 Avenue Maurice Chevalier 77831 Ozoir la Ferriere Cedex France CooperTools P O Box 1410 Lexington SC 29071 1410 Safety Recommendations For your safety and the safety of others read and understand the safety recommendations and operating instructions Always wear protective equipment AA WARNING Impact resistant eye protection must be worn while operating or working near this tool For additional information on eye and face protection refer to Federal OSHA Regulations 29 Code of Federal Regulations Sec tion 1910 133 Eye and Face Protection and American National Standards Institute ANSI Z87 1 Occupational and Educational Eye and Face Protection 287 1 is available from the American National Standards Institute Inc 11 West 42nd Street New York NY 10036 CAUTION Personal hearing protection is recommended when operating or working near this tool Hearing protection is recommended in high noise areas 85 dBA or greater The operation of other tools and equipment in the area reflective surfaces process noises and resonant structures can substantially contribute to and increase the noise level in the area For addit
15. SS SO ST D PART NO PART NAME be 843250 SPRING GOVERNOR VALVE 844869 SPRING 219 X 1 625 204775 RING RETAINING UR SERIES 382380 CAP PRESSURE 382503 LEVER RAPID ADVANCE 382504 SCREW SFCHC 382664 ELBOW TUBING 386090 SCREW SHC 5 40UNC 2A 613126 RING RETAINING 615645 RING O 070 CROSS SECTION 629314 HOUSING GOVERNOR 629315 PLUG RAPID ADVANCE 629317 PISTON RAPID ADVANCE section A A 629320 PISTON VENT 629321 CYLINDER RAPID ADVANCE 812156 BALL 843280 PIN DOWEL 125 DIA olnw 1 1 n s Im d dection D D section C C SCALE 0 75 Liewen e6re8e OHS M3YOS yesese CEMEEIADA Sosz8E NOLLNG dOLS ASSVENS Evelse JAWA MOSHO DNIUAS 88b38 Tiva LoLere NOILOAS SSOYI 020 O ONIN e0errs JAVA MOSHO LV3S 18b28 9r6 X 082 NOLLNG TIA DNIVAS ZELZ8E TH 10 OC 18 v98 L4VHS 8 NOLLNG THA ASSvans 1ZLL8e NOLSId HOLV1 ENIHdS 68b38 NOILOAS SSOYI 020 O ONIN Z0 rr8 ONIY3L3W NO1SId ANY HO1V1 DEZ a 9 A
16. arge screws more convenient Remove the thrust pack body Remove the thrust pack case 629344 with bellville springs Remove the fourteen balls 629352 Unscrew and remove the two screws 617166 in the bottom of the head assembly Remove the right angle head cover 629343 The gears will come out with the cover DISASSEMBLY RAPID ADVANCE CLUTCH Firmly clamp the gear case in a vise Use a pin spanner wrench to turn the positioning ring 629307 and a appropriate wrench to turn the clutch housing 629602 NOTE The positioning ring has right hand threads and the clutch housing has left hand threads The clutch mechanism can be disassembled by removing the retaining ring 867924 which retains the spring and washer on the outside and the retaining pin on the inside DISASSEMBLY GEAR TRAIN Clamp the governor housing in a vise and unscrew the gear case from the motor housing Slip the 1st reduction spider and bearing out of the gear case Fora double reduction gear case clamp the gear case in avise and remove retainer ring 864240 with two screwdrivers Push the second reduction spider and bearing out of the gear case Turn the gear case over and remove the retaining ring 844364 and bearing 843615 After removing the spider bearings with a suitable bearing puller the idler gears may be removed by driving the idler gear pins out the rear of the spiders The pinion gear 864239 used in 4200 rpm 3000 rpm and 620rpm power units can then be removed
17. d pins should receive a close inspection and be replaced if necessary All gears and bearings in the planetary gear train should receive a generous amount of NLGI 2 EP grease during reassembly All gears and bearings in the right angle drill head should receive a generous amount of Lubriplate 907 grease during reassembly Lubricate all O rings during reassembly with 10W machine oil HANDLE REASSEMBLY Insert throttle piston 382677 with O rings into throttle piston cylinder 382676 Replace spring 382489 and end cap 382668 Rotate the throttle piston 382677 to line up the slot for the throttle valve 202365 Replace spring 863072 O ring and inlet bushing 867758 If the screen in the inlet bushing is torn or clogged replace the inlet bushing Insert spring 382489 O ring 844307 and latch piston 382490 into handle Line up the air ports in the metering seat 382491 and handle 382480 and tap the metering seat into the handle until the shoulder on the seat is flush with the surface of the handle Use a 1 4 20 bolt to tap or press the metering seat 8 Install the drill button and shaft assembly 381171 using a thread retaining compound Install the drill button spring 622833 and plug 864387 with O ring Press the stop button assembly 381243 into the handle until the shoulder on the bushing is flush with the handle When installing the check valve assembly the spring 382488 should be installed with the small coil up Use a
18. e The bush ings might be slight press fits in the spindle Lubricate the large spline on the spindle and install 382536 Clutch Jaw The clutch jaw should slide freely Install 629309 driving clutch jaw and secure with 629310 retaining pin Pin should sit flush with or slightly below the spindle surface Install 204349 spring 852264 washer and 867924 retaining ring With the spline clamped in a vise use a torque wrench to turn the hex on the driving jaw The clutch should trip between 3 and 5 inch pounds If the clutch torque is too light disassemble the unit and press the shaft of the driving jaw in to shorten its length by 020 inches Install 203339 Belleville Spring Washer over the small spline of the clutch spindle with the dished side towards the clutch Thread 629307 Positioning Ring onto 629302 Clutch Housing with the holes in the ring towards the smaller threads If the subassembly is to be checked into stock or sent out as spare parts place both components in a plastic bag to keep them together RIGHT ANGLE HEAD ASSEMBLY BOTTOM COVER PLATE Install bearing 622400 in the large bore of the right angle head cover 629343 Press the bearing 847609 into the differential drive gear 629367 Insert gear post 629365 into the bore of the bearing and press the post into the housing cover Press the spindle drive gear 622950 into the bore of bearing 622400 Press the idler gear post 629359 into the head cover Insertthe signal valve shaf
19. eps 1 through 9 indicate malfunc tion WARNING Keep hands and clothing clear of rotating spindle 11 Turn air supply off Using tool 382593 install spindle with retract stop collar 4 locked in place and tapered side of stop collar 4 is toward the head Remove tool 382593 Turn of air supply Depress the green drill button 3 Tool will start De press the manual retract lever 5 The spindle will retract fully into the head and the motor will stop automatically Depress the emergency red stop button 1 slowly There should be no venting of air when the emergency stop button 1 is depressed 12 Screw depth stop 6 left hand threads onto the rear end of the spindle and lock in place Rapid advance until depth stop 6 comes into contact against the back of the thrust bearings in drill head The spindle should stop rotating and the rapid advance overload clutch should chatter The manual retract lever 5 should not drop as the clutch chatters Release the rapid advance lever 5 13 Depress green drill button 3 and release Motor starts Retract lever 5 drops and spindle retracts automatically to full retract position Motor will stop automatically Verify that the manual retract valve has reset properly 14 Replace rear spindle guard NOTE If the tool does not function properly check for exces sive leakage in the air control system as follows LOCATING EXCESSIVE LEAKAGE IN THE A C S Most air leaks create a hissing noise that is
20. from the 1st reduction spider DISASSEMBLY MOTOR Slide the exhaust deflector off the motor housing Clamp the governor housing in a vise and unscrew the clamp ring 629318 Press down on the rotor shaft while sliding the motor housing and clamp ring off the motor Lift the motor out of the governor housing Hold the motor cylinder and use a soft hammer to tap the rotor out of the front bearing 844772 Clamp the rotor shaft in a vise be careful not to damage the gear teeth and unscrew the governor assembly or for non governedtools the rotor nut Be careful to keep the rotor collar that was in the rear bearing plate separate from the one used to space the governor body The governor can be disassembled by removing the two small groove pins 864821 and pushing out the two dowel pins 867388 that retain the governor weights DISASSEMBLY GOVERNOR HOUSING Remove the two cap screws 382524 that hold the handle to the governor housing Remove pin 843280 from the bore Re move retaining ring 204775 which retains rapid advance plug 629315 and spring 844869 Gently tap the housing on a wooden bench top to remove piston 629317 Unscrew the two Pressure Caps 382380 and remove the springs 843250 balls 812156 vent piston 629320 and two pins 843280 Remove retaining ring 613126 and slide rapid advance cylinder 629321 out of the housing DISASSEMBLY HANDLE Unscrew plug 864387 and remove drill button spring 622833 Depress the drill butt
21. g plate should fit in the small cutout at the top of the governor housing bore Slide the motor housing 629319 over the motor Align the pin inthe motor housing to the hole in the governor housing Clamp the motor housing to the governor housing using clamp nut 629318 Install two muffler elements 629323 in exhaust deflector 629322 covering the exhaust slots Install two muffler ele ments 203632 inside of the 629323 elements Of the three cavities in the exhaust deflector the middle one remains empty Install O ring 617754 in the groove Slide the exhaust deflector over the motor REASSEMBLE AND INSTALL THE GEAR TRAIN fOR THE 4200rpm 3000rpm and 620rpm power units the pinion gear 864239 must be installed in the spider before the idler gears Plug the right angle fitting and run the power unit The output RPM should be no more than 10 above or below the rated speed Adjust governor if necessary For 1100 rom motor 380 rpm spindle and 230 rpm motor 75 rpm spindle the power unit must be disassembled and the governor re moved to adjust the set screw Turn the screw counterclock wise to increase motor speed and clockwise to decrease motor speed For all other power units remove the gear train and use a long Allen wrench to turn the governor set screw Turn the screw clockwise to increase motor speed and counter clockwise to decrease motor speed RAPID ADVANCE OVERLOAD CLUTCH ASSEMBLY Insert two 616503 bushings into 629312 spindl
22. gency stop button 1 will stop the tool except when the rapid advance mode is being utilized Releasing the rapid advance lever 2 will stop the tool during rapid advance RAPID ADVANCE Depressing the rapid advance lever 2 will bring the cutting tool to the work surface faster than the regular feed rate DRILLING Press the green drill button 3 firmly and release it to start the cycle The cutter will feed to a predetermined depth dwell and then retract The drill motor will shut off automatically at the end of the retract stroke The cutter may be manually retracted at any time by depressing the manual retract lever 5 IMPORTANT The spindle retracts at a much faster rate than it feeds Care should be taken to avoid entrapment Do not hold the drill button down during the retract cycle this prevents motor stop and will jam the tool DEPTH ADJUSTMENT DEPTH COLLAR Has three 3 holes for adjusting depth in increments of 004 Tighten lock screw after each depth adjustment Tip of lock screw must go into a spindle slot IMPORTANT NOTE To insure maximum repeatability the work surface fixtures and depth stop must be cleared of any chips or foreign material before beginning the next hole Always replace the rear spindle guard after making a depth adjustment TOOL CRIB CHECK 1 With air supply shut off remove rear spindle guard 2 Remove depth stop 6 left hand threads WARNING Keep hands and clothing clear of
23. hat the wrists are maintained in a neutral position which is not flexed hyperextended or turned side to side Stressful postures should be avoided and can be controlled through tool selection and work location Any tool operator should be aware of the following warning signs and symptoms so that a problem can be addressed before it becomes a debilitating injury Any user suffering prolonged symptoms of tin gling numbness blanching of fingers clumsiness or weakened grip nocturnal pain in the hand or any other disorder of the shoulders arms wrists or fingers is advised to consult a physician If it is determined that the symptoms are job related or aggravated by movements and postures dictated by the job design it may be necessary for the employer to take steps to prevent further occur rences These steps might include but are not limited to reposition ing the workpiece or redesigning the workstation reassigning work ers to other jobs rotating jobs changing work pace and or changing the type of tool used to minimize stress on the operator Some tasks may require more than one type of tool to obtain the optimum operator tool task relationship The following recommendations will help reduce or moderate the effects of repetitive work motions The operator of any drill should e Use a minimum hand grip force consistent with proper control and safe operation e Keep body and hands warm and dry Avoid anything that inhibits blo
24. ional information on hearing protection refer to Federal OSHA Regulations 29 Code of Federal Regulations Section 1910 95 Occupational Noise Exposure and American National Standards Institute ANSI S12 6 Hearing Protectors Follow good machine shop practices Rotating shafts and moving components entangle and entrap and may result in serious injuries Never wear long hair loose fitting clothes gloves ties or jewelry when working with or near a drill of any type Do not wear loose fitting clothes long hair gloves ties or jewelry CAUTION e Quackenbush drills are designed to operate on 90psig 6 2 bar air pressure Excessive air pressure can increase the loads and stresses on tool parts and drills and may result in breakage The installation of a filter regulator lubricator in the air supply line is highly recommended Before removing a tool from service or changing drill bits make sure the air line is shut off and drained of air This will prevent the tool from operating if the throttle is accidently engaged e Cutting tools used with these Quackenbush drill motors are sharp Handle them carefully to avoid injury A CAUTION Before mounting any positive feed drill check the lock screws in the tooling fixture and drill bushing Make sure both are in good condition and securely tightened lt d SON EN REN a Na 0 Mi Lock Screws Tool Nose Standard Threaded Drill Bushing
25. ned SHEAR PIN MAY SHEAR BECAUSE 1 Motor doesn t stop at full retract or the retract valve did not reset Retract collar 4 jams against the bearing 622400 Pin shears 2 Packed chips or dull cutter may overload the spindle Feed rate may be too high Drilling or reaming may be beyond the torque capability of this right angle drill Pin shears 3 Improper adjustment of manual retract lever may prevent automatic retract when the depth stop 6 contacts the drill head If this occurs possible damage to gears and shearing of pin will result 4 Gear teeth have broken spindle threads have been dam aged or parts inside the drill head have failed CAUSES 1 amp 2 DO NOT REQUIRE DISASSEMBLY OF DRILL HEAD 1 For cause 1 spindle may be freed in this manner A Turn off air supply B Remove tool from drilling fixture C Rotate spindle with wrench CCW from rear opposite drilling direction 2 or 3 turns This will require high torque D When spindle is free replace shear pin Supply air pressure and rapid advance the spindle out of the drill head E Correct malfunction and run Tool Crib Check 2 For cause 2 spindle may be freed in this manner A Turn off air supply B Remove tool from drilling fixture C Correct torque overload problem D Replace shear pin E Return tool to service 3 and 4 require disassembly cleaning inspection and re placement of damaged parts inside the drill head All parts inside
26. od circulation Smoking Tobacco Cold Temperatures Certain Drugs Avoid awkward postures e Keep wrists as straight as possible e Interrupt work activities or rotate jobs to provide periods free from repetitive work motions MAJOR TOOL CONTROLS __ 2 19 32 21 32 GS MND 07MM HH I O A as Mm 1 13 32 ES x 36 Mm 7 EES N a Be N EN EMERGENCY lt STOP O O S 1 18 21 32 FOR 1000 RPM 580 RPM amp 380 RPM 474 MM 5 3 8 8 FOR 260 RPM 200 RPM 150 RPM 7 GH term 19 7 8 a 5 amp 95 RPM 1 ft 2 19 32 d I 6 CH 66 MM RAE Eee 3 3 8 e O eS 86 MM Keen oh A A 18 NPT 2 9 16 Su 2 38 18 66 MM gt CL ON BIG Dar L x x l
27. on 382484 and use a 1 8 diameter rod to unscrew button guard 382671 Unscrew inlet bushing 867758 and remove spring 863072 and throttle valve 202365 Unscrew end cap 382668 and spring 382489 Push outthrottle piston 382677 Screw a 1 4 20 cap screw into the metering seat 382491 Clamp the cap screw in the vise and use a soft faced hammer to drive the handle off Filter 382505 located in 13 32 dia hole adjacent to the metering seat should be checked and replaced if necessary The emergency stop button 381243 should not be removed unless the O ring 844301 needs replacing Clamp the stop button in the vise and use a soft faced hammer to drive the handle off Tap the bushing 202354 with a 1 4 20 thread Screw a 1 4 20 bolt into the bushing clamp the bolt in the vise and use a soft faced hammer to drive the handle off Unscrew the check valve seat 382487 and remove O ring 844302 3 16 steel ball 842161 and check valve spring 382488 NOTE Spring is very small REASSEMBLY GENERAL The tool is reassembled in the reverse order of disassembly Clean all parts thoroughly in a solvent and inspect for damage or wear Check all bearings for wear which can be detected by excessive end play and or roughness which would indicate a brinelled condition Inspect and replace any O ring that is damaged or worn Rotor blades should be replaced at every repair cycle or if they measure less than 7 32 5 56mm at either end All gear teeth bearings an
28. ould be disconnected from the air supply several times daily and several drops of oil poured into the tool s air inlet bushing The right angle drill head should receive a generous amount of Lubriplate 907 grease every fifteen 15 to twenty five 25 hours of actual motor running time through the two 2 flush type grease fittings in the right angle head Lubriplate 907 may be purchased in a 5 gallon can using Part No 107210 GENERAL MAINTENANCE Air control system filter 382505 located in the handle 382480 should be replaced every 2000 drilling cycles or when low air control system pressure is suspected Spindle threads should be blown clean and lubricated every 100 drilling cycles DISASSEMBLY DRILL HEAD Remove left hand threads the adjustable depth stop 6 from the rear of the spindle Using the spindle in amp out tool 382593 to support the front of the spindle depress the rapid advance lever 2 and feed the spindle forward until the spindle feeds itself out of the spindle feed gear Release the rapid advance lever shut off the air supply and pull the spindle out of the spindle drive gear Remove the side hose assembly Unscrew the head from the clutch housing and remove the bevel gear 622947 and bearing 847095 Remove the two small cap screws in the thrust pack body Unscrew the two large screws 864415 holding the thrust pack body to the head assembly Note Clamping the tool in a vise will make removal of the two l
29. rea when handling or operating tool WARNING Wear respirator where necessary Drilling or other use of this tool may produce hazardous fumes and or dust To avoid adverse health effects utilize adequate ventilation and or a respirator Read the material safety data sheet for any cutting fluids or materials involved in the drilling process Most dusts are combustible See material safety data sheets for combustibility of a specific dust e Non ferrous metal dusts are particularly hazardous Examples Aluminum Magnesium Titanium Zirconium Never collect Magnesium in a dry dust collector e Never collect spark generating material in the same dust collector with combustible material Examples Collecting both steel and Aluminum dust or Steel and Titanium dust Never use flammable finishing lubricants Some individuals are susceptible to disorders of the hands and arms when exposed to tasks which involve repetitive work motions Those individuals predisposed to vasculatory or circulatory problems may be particularly susceptible Cumulative trauma disorders such as carpal tunnel syndrome and tendinitis can be caused or aggravated by repetitious forceful exertions of the hands and arms These disorders develop gradually over periods of weeks months and years Avoid OK Avoid Avoid OK Avoid LA L Extension Neutral Flexion Radial Deviation Neutral Ulnar Deviation Tasks should be performed in such a manner t
30. ress the rapid advance lever till it hits the positive stop and the lever should snap back to the starting position FINAL REDUCTION ASSEMBLY Reassemble in the reverse order of disassembly Grease all parts with a good grade of NLGI 2 EP grease For the 4200rpm and 620 power units the pinion gear 864239 must be installed in the spider before the idler gears POWER UNIT REASSEMBLY Apply a thin film of grease to both sides of gasket 382492 Assemble handle subassembly to governor housing subas sembly with the gasket between Secure with two screws 382524 MOTOR Measure the length of the cylinder 629324 Size four rotor blades 625577 005 inches shorter than the cylinder Measure the length of the cylinder and the length of the body of the rotor Subtract the rotor body length from the cylinder length and divide the difference by two This is the rotor end clearance Install bearing 847095 in rear bearing plate 629325 Lightly load the inner race of the bearing Using a depth micrometer measure the distance from the flat face of the bearing plate to the inner race Add the rotor end clearance to get the rotor collar thickness Select the rotor collar that most closely matches the calculated thickness Rotor Collar Thickness Part Number 1850 869260 1860 869261 1870 869262 1880 204778 1890 843913 Place the rotor collar selected on the threaded end of the rotor with the large chamfer facing the rotor body Install set scre
31. roper depth CHANGING FEED GEARS Remove left hand threads the adjustable depth stop 6 from the rear of the spindle Using the spindle in amp out tool 382593 to support the front of the spindle depress the rapid advance lever 2 and feed the spindle forward until the spindle feeds itself out of the spindle feed gear Release the rapid advance lever shut off the air supply and pull the spindle out of the spindle drive gear Remove the side hose assembly Unscrew the head from the clutch housing and remove the bevel gear 622947 and bearing 847095 Remove the two small cap screws in the thrust pack body Unscrew the two large screws 864415 holding the thrust pack body to the head assembly Note Clamping the tool in a vise will make removal of the two large screws more convenient Remove the thrust pack body Remove the thrust pack case 629344 with bellville springs Remove the fourteen balls 629352 Unscrew and remove the two screws 617166 in the bottom of the head assembly Remove the right angle head cover 629343 The gears will come out with the cover Remove the small retaining ring 847653 from the feed retract piston shaft 629380 Do not over expand the retaining ring Press the shaft out of the differential feed gear bearing 863582 Refer to the feed chart on assembly drawing for the appropriate feed gears The right angle head should be securely clamped in the vise and compressed so that the two cap screws 864415 can be firmly tighte
32. rotating spindle turn air supply on and use rapid advance to remove spindle 3 Shut off air supply pressure 4 Depress 5 16 diameter steel end of throttle piston 9 The throttle piston must spring return quickly when released 5 With air supply on fully depress the rapid advance lever 2 Motor should runs and spindle feed gear threaded I D must not rotate Spindle drive gear splined I D rotates If the motor runs and the splined ID does not rotate verify that the shear pin is whole and intact 6 Release rapid advance lever 2 and press green drill button 3 allthe way in Motor starts Release green drill button 3 Motor continues to run Both gears should splined and threaded rotate 7 Depress manual retract lever 5 and release An audible snap indicates the retract valve is shifting as desired Spindle feed gear threaded I D stops rotating 8 Depress signal valve 8 with screwdriver and release Motor stops and retract valve must reset manual retract lever 5 should rise Depress red emergency stop button 1 slowly There should be no venting of air as the emergency stop button 1 is depressed 9 Press green drill button 3 and release Motor starts Press emergency stop button 1 Motor stops 10 Inspect the manual retract lever 5 It should move freely when depressed and return quickly when released The thumb pad is adjusted at the factory to be even with the top of the head Do not proceed with test if st
33. t 629355 and the spring 867895 into the angled bore of the head cover Install plug 843434 Insert bearing 847609 into the small bore at the end of the plate 9 Install bearing 617980 and two retaining rings 619016 into idler gear 622948 Slip the idler gear on the idler gear post Slide idler gear spacer 629351 onto the idler gear post Press shear pin gear 627628 into bearing 629353 Insert pinion 629376 into the shear pin gear and install shear pin 629377 Insert the small diameter of the pinion into the bore of bearing 847609 HOUSING Install O ring 8443 05 in the stop collar in housing 629384 and lubricate with grease Insert bearing 863582 into the differential feed gear and secure with retaining ring 844568 Install spring 832595 and feed retract piston 629380 into right angle head housing 629384 Compress the spring and install the differential feed gear on the shaft of the feed retract piston The bearing should have a press fit on the piston shaft and the gear should be installed with the snap ring facing the small diameter end of the shaft Install washer 623538 and secure with retaining ring 847653 THRUST PACK BODY Clean and lubricate the valve bore of the thrust pack body 627851 Insure that the retract valve 382333 slides freely in the bore Install O ring 844306 on the retract valve and grease the valve and 0 ring Install spring 382540 on the end of the retract valve Insert the retract valve spring end first in
34. the drill head should be washed and re greased When cause of malfunction is corrected run Tool Crib Check SHEAR PIN INSTALLATION AND REMOVAL Align the V notch on the shaft with the V notch on the bevel gear Insert a 3 32 diameter pin into the hole on the side of the bevel gear and into the shaft to maintain shear pin hole alignment while installing or removing the shear pin CHANGING THRUST PACKAGE Remove the upper block assembly following the instructions for changing feed gears Lift out the spring washers the thrust race and any spacers from the thrust package The retract thrust is changed by the addition or removal of spacers under the thrust race Install the correct number of spacers Reinstall the spring washers Reinstall the upper block and side hose assembly Spacers Note Spring washers must be stacked exactly as shown Two down two up two down two up One or two spacers may be included in the spring stack and must be installed under the thrust race against the spring case Align the bore of the spring washers to clear the 1 2 O D of the spindle LUBRICATION An automatic in line filter lubricator is highly recommended This will supply the tool with clean lubricated air keep it in sustained operation and increase tool life The in line lubricator should be regularly checked and filled with a good grade of 10W machine oil In the event an in line lubricator is not used the tool sh
35. to the bore in the thrust pack body Thread air tube fitting 629366 into the valve bore and tighten Lubricate retract sensor piston 629378 and insert it stepped side first into the thrust pack body Rotate the piston so that the piston does not protrude into the thrust pack bore Insert spring 843030 into the blind hole in the recess for the retractlever Install retract lever 629374 Retract trigger 629379 and slotted pin 619154 Insure that the lever and trigger move freely FINAL ASSEMBLY OF THE HEAD Lubricate the small diameter of the feed retract piston and the teeth of all the gears on the cover plate and the differential feed gear with grease Place the housing over the bottom cover plate The bottom face of the housing should meet the face of the cover plate Secure with two screws 617166 Install O ring 844310 on the feed retract piston and lubricate with grease Grease the teeth and bottom surface of the spindle feed gear and install in the head 10 Install retaining ring 629387 in the large bore of the housing Align the gap in the retaining ring towards the gear stop Grease the ball race on the differential feed gear Install fourteen balls 629352 in the ball race of the spindle feed gear Grease the outside and the ball race of thrust pack case 629358 Set the thrust pack case on the spindle feed gear and rotate it to make sure the balls are properly aligned in the races Install the proper number of spacers
36. w 867086 in rotor with hex into hole first Forthe 1100 rpm motor 380 rpm spindle and the 230 rpm motor 75 rpm spindle the set screw must be inserted normally Insertthe governor stem 629329 into governor spider 865686 from the non threaded end Place the two governor weights 865663 in the spider slots and insert twogovernor weight pins 867388 Press the two lock pins 864821 in the small holes to retain the weight pins Place the rear bearing plate with the bearing in place on the threaded end of the rotor Install Rotor collar 843913 to actas a spacer and the Reversing Valve 629327 with the small pocket facing away from the bearing plate against the rear bearing plate Insertthe governor spring 867084 intothe rotor Screw the governor assembly onto the rotor and tighten Lubricate the rotor blades with 10 wt oil and insert them into rotor slots Slide cylinder 629324 over the rotor and insert the alignment pin in the cylinder into the hole in the rear bearing plate Install front bearing plate 864235 and press frontbearing 844772 into place While lying in a V block the rotor should turn with no indication of dragging or rubbing POWER UNIT ASSEMBLY Insertthe motor governor end first intothe governor housing The reversing valve should lie on the large retaining ring in the housing bore and the pin in the reversing piston should engage the small pocket on the face of the reversing valve The alignment button on the rear bearin
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