Quackenbush 230QGDAB Series Operation & Service Manual

Quackenbush 230QGDAB Series Operation & Service Manual

Positive feed drills

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

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Summary of Contents for Quackenbush 230QGDAB Series

  • Page 1 Operation & Service Manual 823213 08/19/2011 230QGDAB Series Positive Feed Drills Models: 230QGDAB-B-SU-MS 230QGDABV-B-SU-MS For additional product information visit our website at www.apextoolgroup.com...
  • Page 2 Always wear protective equipment: • 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...
  • Page 3 Safety Recommendations Some individuals are susceptible to disorders of the hands and arms CAUTION 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 The spindle on right angle positive feed drills retracts at a much faster carpal tunnel syndrome and tendinitis can be caused or aggravated rate than it feeds.
  • Page 4: Air Supply

    MAJOR TOOL CONTROLS MAJOR TOOL CONTROLS Emergency Stop Button Rapid Advance Lever Exhaust Deflector Drill Button Manual Retract Lever Adjustable Depth Stop Retract Stop Collar Signal Valve Throttle Piston Rear Spindle Guard Variable Speed Control AIR SUPPLY AIR PRESSURE, HOSES, AND COUPLINGS: 65 psig (4.5 bars).
  • Page 5: Depth Adjustment

    OPERATING INSTRUCTIONS TOOL CRIB CHECK If the tool has been shipped recently, been in storage, or 1. With air supply shut off, remove rear spindle guard. repaired, or disassembled; it should be run (without spindle) through a "tool crib check" of functions. 2.
  • Page 6 INSTALLING A SPINDLE: DOES NOT REQUIRE DISASSEMBLY: Run a "Tool Crib Check" (page 5) 1. Does not require disassembly of drill head, spindle may be freed in this manner: Important: Retract stop collar 2 382579 must be in place and A.
  • Page 7: General Maintenance

    REASSEMBLY: GENERAL MAINTENANCE: Turn the two (2) set screws 382637 in until the tips are nearly Tool Maintenance and Pressure Test Equipment Kit 381273 flush with the bore (must clear spring case). Place one bead of is available and can be used for some trouble shooting. thread locking liquid on outer thread of each set screw.
  • Page 8 DISASSEMBLY—MOTOR UNIT: Filter 382505 located in 13/32" dia. hole adjacent to the metering seat should be checked and replaced if necessary. Clamp the handle in a vise with the motor housing upwards. Unscrew both the motor housing 382509 and the turnbuckle The emergency stop button 381243 should not be removed collar 382508 in unison from the handle.
  • Page 9 When installing the check valve assembly, the spring 382488, Screw (left hand threads) the turnbuckle collar on until the should be installed with the small coil up. Use a slender rod. 3/32" dia. hole in the front of the exhaust deflector is half Place the 3/16"...
  • Page 10 Reverse rotation (rapid advance lever depressed) should be Remove pressure cap, spring 864681, ball 812156, and pin 5,700 R.P.M. minimum. 847031. Rapid advance valve 382501 may be removed by unscrewing valve cap 382502 and removing retainer ring Desired forward rotor speeds (R.P.M.) 869460.
  • Page 11: Final Reduction Assembly

    REASSEMBLY—MOTOR HOUSING AND FINAL REDUCTION ASSEMBLY: RUNNING MOTOR Reassemble in the reverse order of disassembly. Grease all Same as on page 9 & 10. parts with a good grade of NLGI 2-EP grease. Install the washer and ball bearing 864471 on the front of the output DESIRED FORWARD ROTOR SPEED spider.
  • Page 12: Final Assembly

    Grease two (2) O-rings 844301 and place one (1) in machined pocket in housing and the other in machined pocket in cover. Use grease to hold gear spacer 613687 in place. Align one (1) notch in spacer with pin in head. Place assembled housing cover on housing and snug up two (2) cap screws 865123.
  • Page 14 POSITIVE FEED DRILL GEAR TRAINS & MOTOR...
  • Page 15 POSITIVE FEED DRILL VARIABLE SPEED GOVERNOR...
  • Page 16 PARTS LIST FOR POSITIVE FEED DRILL PART NO NAME OF PART QTY. NAME OF PART QTY. PART NO. 202076 .129" ROTOR COLLAR 382544 RETRACT LEVER 202187 .130" ROTOR COLLAR 382545 DIFFERENTIAL DRIVE GEAR (27T) 202188 .131" ROTOR COLLAR 382546 DOWEL PIN (SPECIAL) 382547 GEAR STOP 202349...
  • Page 17 PARTS LIST FOR POSITIVE FEED DRILL PART NO NAME OF PART QTY. PART NO. NAME OF PART QTY. 386135 RAPID ADVANCE VALVE BUSHING 844307 012B00 "O"-RING 3/8" X 1/2" 386156 STOP BUTTON SHAFT (V MODEL REQUIRES 2) 382379 LOWER CLUTCH JAWS (OPTIONAL) 844966 BALL BEARING 382507...
  • Page 18 SOLID SPINDLES AND GUARDS — GUARD CAP - 624359 (1) SPINDLE GUARD 382390 624397 382628 6" 382391 624500 7" 382617 624398 382708 8" 382349 624399 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...
  • Page 20 TOOL MAINTENANCE AND PRESSURE TEST KIT - 381273 This kit and instructions are for use in conjunction with the Operating Instructions and Service Manual provided with the above drills. 381273 (ALL ITEMS INCLUDED IN KIT) 382370 Tool Box 823170 Contents list, diagram, and instructions 381272 Guage and fitting assembly 382360...
  • Page 21 If the pressure is 0-60 psig it would indicate a very substantial leak in the air The A.C.S. pressure will drop and the throttle should close. If the A.C.S. control system; a damaged side air hose or fitting, a damaged stop button pressure does not drop below 38 psig, the A.C.S.
  • Page 22 NOTES...
  • Page 23 NOTES...
  • Page 24 Sales & Service Centers Note: All locations may not service all products. Please contact the nearest Sales & Service Center for the appropriate facility to handle your service requirements. Dallas, TX Detroit, MI Houston, TX Lexington, SC Apex Tool Group Apex Tool Group Apex Tool Group Apex Tool Group...

This manual is also suitable for:

230qgdab-b-su-ms230qgdabv-b-su-ms

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