Parts Manual 823004 06/02/2011 120SC-225 Series Self-Colleting Drills For additional product information visit our website at www.apextoolgroup.
Safety Recommendations For your safety and the safety of others, read and understand the safety recommendations and operating instructions before operating any drill motor. Always wear protective equipment: ! WARNING Impact resistant eye protection must be worn while operating or working near this tool. For additional information on eye protection, read the latest edition of ANSI Z87.1, Occupational and Educational Eye and Face Protection.
Safety Recommendations ! WARNING Keep hands away from clamping and feed mechanisms. Clamp mechanism moves when drilling and connecting or removing air supply. Due to the number and variety of tooling applications, the user's methods engineering departments, ect., must consider any hazards that may be associated with each specific application of this product and provide adequate operator protection from inadvertent contact with any moving components.
Safety Recommendations Safety Labels The safety labels found on this tool are an essential part of this product. Labels should not be removed. Labels should be checked periodically for legibility. Replace safety labels when missing or when the information can no longer be read. Replacement labels can be ordered by the part numbers shown on this page. 624242 203245 - ! ! WARNING 624242 ! WARNING Keep hands away from this area when handling or operating tool.
Index Safety Recommendations Major Tool Components Introduction and General Information Air System Diagrams Backhead Disassembly Air Motor Disassembly Spindle Adjustment Quill & Pressure Foot Removal How to Change Quills Feed Clamp Disassembly Dwell Valve Disassembly Disassembly of Feed Control Plug Unclamp Check Valve Disassembly Retract and Dwell Valve Disassembly Hydraulic Fluid Reservoir Disassembly Trigger Disassembly Pilot Valve Disassembly 3-5 6 7 8-11 12 12-13 13-14 15 15-16 16-18 19 19 20 21 22 23
Introduction and General Information The Q-Matic 120SC-225 are air operated, hydraulically controlled tool that automatically clamps to the material, drills and countersinks close tolerance holes in one operation. The Q-Matic will produce high quality holes in aluminum, steel, titanium and petroleum hybrid materials primarily found in the aircraft/aerospace industries.
Tool Adjustments WARNING: Disconnect air-supply before servicing. Clamp mechanism moves when connecting or removing air supply. Keep hands and fingers away from clamping and feed mechanism. Spindle Stroke Adjustment Dwell Adjustment Loosen spindle adjustment lock, then turn spindle adjustment knob. Right hand rotation advances cutter foward; left hand rotation returns cutter. Correct cutter point position is flush with face of template boss.
120SC-225 Muffler Subassembly - 641055 5 2 4 2 3 1 2 5 1 1 ITEM 1 PART NO. 632130 PART NAME BOX, MUFFLER QTY. 1 2 632126 ELEMENT, MUFFLER 5 3 4 632132 619995 PLENUM SCREW, SHC (10-24UNC-3A) 1 2 5** 632125 SCREW, HSBHC (10-32UNF X 1.250) 2 ** PARTS NOT INCLUDED IN SUBASSEMBLY: 632125 - SCREWS 15SC-225 Upgrade to 120SC-225 Subassembly - 641099 Part No.
622252 622253 622254 .4166-.4740 DIA.- .3073-.4114 DIA.- .1560-.3021 DIA.
622376 847710 622277 622757 622353 615645 (8 REQ'D) (2 REQ'D) 845614 623641 A B C 622056 622376 622277 847710 (3 REQ'D) SECTION C-C 632128 812962 622353 622255 615645 622620 847272 622862 (4 REQ'D) 622358 With Lubricator 624973 625078 B C 622617 622616 A 622618 622615 843913 812164 622758 847095 864335 615641 622759 847095 622306 619017 622775 (3 REQ'D) 863454 622765 847272 624028 843434 864234 864236 624027 622642 622970 615645 844265 843518 SECTION B-B 28 844892
622053 (3 REQ'D) 622768 847710 (3 REQ'D) 843434 622250 612625 622384 847710 (2 REQ'D) 844303 (2 REQ'D) - USE LOCTITE ON TH'DS - ASSEMBLY,GEAR SET 623596 623880 623881 844407 (4 REQ'D) 847710 (2 REQ'D) 622026 844301 VIEW D-D 29
PARTS LIST Part No.
GEAR SET ASSEMBLIES 621503 - 470RPM 621835 - 270RPM Part No. 623848 REF. 621515 623772 623770 623769 623771 622129 812231 622134 833689 622787 629556 Name of Part Qty. 1 1 2 1 1 1 2 1 1 2 4 1 Assembly, Backhead Assembly, Spacer Plate, Gear Set Gear, Spindle Pinion, Reduction Gear, Reduction Bearing, Ball, Flng Ring, Retaining Key, Woodruff Ring, Retainer Screw, Soc, Hd, Cap Gear Plate Spacer Part No. 623848 REF. 621515 622803 622800 622801 622802 622129 812231 622134 622787 629556 Name of Part Qty.
621686 - 5,500RPM 621505 - 3,500RPM Part No. 623848 REF. 621515 622786 622783 622784 622785 622129 812231 622134 622787 629556 Name of Part Qty. Part No. 1 1 2 1 1 1 2 3 1 4 1 623848 REF.
Booster Pump Assembly Instructions Booster Pump Assembly 621950 ITEM NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 QTY.
Note: x x Upper number is item. Lower number is quantity required.
Note: x x Upper number is item. Lower number is quantity required.
8 2 2 1 10 1 6 1 3 1 4 1 5 1 TO MOTOR TO DSJC FOOT TO NDSJC FOOT 631801 631802 10 631799 10 10 624910 629091 8 9 631800 624906 6 10 624973 5 PART NO. 863325 632178 624905 624911 RESERVOIR, LARGE PRESSURE FILL RESERVOIR, SMALL PRESSURE FILL RESERVOIR, SMALL MANUAL FILL RESERVOIR, LARGE MANUAL FILL NYLON TUBING PLATE, MOUNTING FITTING, MALE PUSH-IN FITTING, MALE ELBOW PART NAME 10-24 X 5/8 SFHCS CHECK VALVE FITTING FITTING 1 1 1 1 1 1 1 1 QTY.
TROUBLE SHOOTING SYMPTOM Air motor and/or clamp and feed functions do not start when trigger is depressed. REASON Trigger or pilot valves clogged with foreign matter. SOLUTION Remove trigger and pilot valves (separately) and inspect for rust or debris. Inspect O-rings and replace if necessary, Air motor does not run when trigger is depressed, but feed and clamp functions properly. Gears damaged or jammed with debris.
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.
