Quackenbush 230QGDAB Series, Operation & Service Manual

Page 1: ...For additional product information visit our website at www apextoolgroup com Operation Service Manual 823213 08 19 2011 230QGDAB Series Positive Feed Drills Models 230QGDAB B SU MS 230QGDABV B SU MS ...

Page 2: ... 1 Occupational and Educational Eye and Face Protection Z87 1 is available from the American National Standards Institute Inc 11 West 42nd Street New York NY 10036 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 n...

Page 3: ... in such a manner that 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 ...

Page 4: ... in hose Quick discon nect couplings if used should have flow capacity ratings exceeding 60 SCFM LOW PRESSURE This drill will shut off automatically while drilling or when retract begins if the pressure at the tool inlet drops below 65 psig 4 5 bars Manual restart is required The drill will not continue to run when the green drill button is released if the pressure at the tool inlet is low HIGH PR...

Page 5: ...ndle guard 2 Remove depth stop 6 left hand threads WARNING Keep hands and clothing clear of 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 Withairsupplyon moverapidadvancelever2allthe way Motor runs and spindle feed gear t...

Page 6: ...ars 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 lift arm assembly 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 spindl...

Page 7: ...r when low air control system pressure is suspected Spindle threads should be blown clean and lubricated every 100 drilling cycles DISASSEMBLY DRILL HEAD Remove the side hose assembly Clamp the drill head in vise and loosen lockring 619421 Unscrew and remove power unit Remove shear pin Unscrew one 1 6 32 x 1 7 64 hex socket head cap screw 382539 and two 2 1 4 20 x 2 1 4 3 6 hex socket head screws ...

Page 8: ...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 in the vise 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 s...

Page 9: ...Assemble the O ring 864589 onto the turnbuckle collar382508 Placespring619394 onmotorhousing382509 and work the exhaust deflector on compressing the spring Screw left hand threads the turnbuckle collar on until the 3 32 dia hole in the front of the exhaust deflector is half covered Screw the motor backhead onto the motor housing prevent turnbucklerotation clampingthemotorunitsecurely Usetwo 2 1 4 ...

Page 10: ...nd guide stud 382620 Caution Do not lose those shims The same shims must be used for reassembly Remove set screw 382512 and speed cam Remove detent pad 382627 set screw 867502 and spring 512275 for inspection DISASSEMBLY HANDLE Same as on page 8 REASSEMBLY GENERAL Same as on page 8 REASSEMBLY HANDLE Same as on page 8 REASSEMBLY VARIABLE SPEED MOTOR BACKHEAD Install rapid advance valve and related ...

Page 11: ...ply a thread locking liquid to the threads and screw the pinion into the spider tighten to approximately60ft Ibs 81 4Nm UseToolMaintenanceKit for easier assembly HEAD REASSEMBLY UPPER BLOCK The retract valve must slide freely without O ring By its own weight inside the bore Lubricate and assemble O ring 844306 retract valve 382333 spring 382540 and tighten valve cap 382331 Press press on the beari...

Page 12: ...2 cap screws 865123 FINAL HEAD REASSEMBLY Place eighteen 18 balls 842160 in spring case 382663 with grease NOTE The eighteen 18 balls 842160 should be replaced if there is any indication of roughness Placespindlefeedgearinsideballsandinstallinhousing Align and install gear holder 382557 IMPORTANT The tang hooked end on the gear holder must be installed in the head first and the tang should be betw...

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Page 14: ...O 613281 RPM 390 660 780V 825 1500 1500V 864471 617370 PART NO 613278 RPM 390 660 780V 825 1500 1500V 612050 613277 PART NO RPM PART NO 865416 864493 865417 864492 847525 864490 WIDTH PART NO 382518 126 127 128 125 123 124 RPM 382515 382513 382514 382606 382682 382509 619394 842870 382521 382520 867377 382516 120 240 480 960 382524 D C E 382492 F 382503 D C E 867357 NONE ALL OTHERS 382493 PART NO ...

Page 15: ...2673 PART NO 75 310 RPM SECTION D D 847031 812156 864681 382380 382507 844303 864387 381171 382732 382671 869712 382670 382484 382622 BACKHEAD VARIABLE SPEED 382271 382620 202349 382264 382512 844288 382618 382238 382627 867437 SECTION H H 202354 844301 381243 386156 SECTION F F 512275 867502 629109 629110 629108 PART NO 629107 780V 844307 1500V 375V RPM MAX 190V 382505 842161 382487 844303 844302...

Page 16: ... 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 1 1 1 3 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 382544 382545 382546 382547 382548 382550 382551 382552 382557 382558 382559 382560 382561 382562 382563 382564 382565 382566 382567 382568 382576 382580 382582 382590 382591 382606 382618 382619 382620 382621 382622 382627 382637 382662 382663 382664 382665 382666 382667 382668 382669 382670 382671 382672 3...

Page 17: ...629053 629057 629061 629107 629108 629109 629110 631741 812156 812166 812667 812962 842160 842161 842162 842870 843259 843280 843281 843390 843589 844111 844288 844301 844302 844303 844306 844307 844966 847031 847095 847210 847525 847768 863009 863072 863337 863926 864387 864471 864490 864492 864493 864522 864532 864589 864681 864732 865123 865206 865416 865417 867164 867183 867184 867185 867186 8...

Page 18: ...99 382616 9 382631 624402 623853 13 382639 624403 15 FLUID SPINDLES AND GUARDS GUARD CAP 624359 1 GUARD SHIM 010 624358 4 SPINDLE GUARD 624404 4 382373 624505 5 624405 6 382346 624406 382599 7 382614 624407 8 382607 624408 623856 9 382554 624409 382636 10 382661 382605 624506 11 624410 12 382399 624411 382555 13 382371 624502 623855 14 ...

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Page 20: ...he inlet bushing of the air tool Do not use a quick disconnect fitting between the tee and the inlet bushing see diagram The 1 8 inch tee need not be installed at this time Adequate Air Supply This includes valves hoses couplings supply pressure etc Normally this test would be performed at the drilling site with the length of hoses and couplings in use Attach the air hose or the large quick discon...

Page 21: ...ontrol system place the tool back into the air lock mode Lift the retract lever The retract valve will move with an audible snap Depress the plunger of the venting signal valve assembly 381117 The A C S pressure will drop and the throttle should close If the A C S pressure does not drop below 38 psig the A C S system is receiving an oversupply of air or does not vent properly An oversupply of air ...

Page 22: ...22 NOTES ...

Page 23: ...23 NOTES ...

Page 24: ...7 757 5063 Tel 905 501 4785 Fax 905 501 4786 Germany England France China Apex Tool Group Cooper Power Tools Cooper Power Tools SAS Cooper China Co Ltd GmbH Co OHG GmbH Co OHG a company of a company of Industriestraße 1 a company of Apex Tool Group LLC Apex Tool Group LLC 73463 Westhausen Apex Tool Group LLC 25 rue Maurice Chevalier 955 Sheng Li Road Germany C O Spline Gauges 77330 Ozoir La Ferriè...