120SC-112 SELF-COLLETING DRILLS
Contents
1. 555 rr IP eec ZA U am A SSS 121 kk 7 L EY Ma ee T ed ee E NA E i XT FAN X RIK LLLLLLLLLLLLLLLLLLL go Z 2 7 A A N H AA A A A IN N 4 RW M N sS 622775 s REQD a SSS 020 j JUUUUUUUU SL INN 844305 22222222222 524 0222222222222220 ILI NSS ot NEN 41897 lA l N N Z NL sal g a S 812963 LY Ze L E N Z ZZ UN OAO ks 8443052 os e ___ SON 622387 844310 77 77 ALA 622697 ect Sid e 622778 ii 622777 AS BL 622693 622769 A RI NSS 622860 PNE 4 622088 622054 ZX 844301 622073 ZA 619656 rs 623691 D 622280 2 864271 8 622329 844306 623084 a 622279 844312 pas 621520 622833 621513 632133 USE LOCTITE ON TH DS 863009 IUE secon 845614 mu PRED 823641 A 3 REQD 812962 6222552. 622358 622870 ezz PRESSURE FOOT 622680 IRH STEEL 622681 ILH STEEL 622682 IRH ALUM 622683 LH ALUM NOT SUPPLIED WITH THIS ASS V KS poe 622617 ha 622616 622376 622353 847710 615645 622618 622277 8 READ 622757 622615 d x 622376 a E 622277 847710 DN Li n SECTION C C R 622353 615645 4 REQD 622620 847272 622862 29 063454 622765 047272 623039 623040 844303 623076 623041 622870 30 622053 3 REQ D 622768 847710 8 REQ D 843434 ES wd 844303 623596 623880 623881 844407 4 REQ D x 847710 622384 843913 812164 622758 847095 864335 615641 622764 615645 622308 641055 Muffler Assy A NA 847665 LUGS TO STRADLE BUTTON HEAD CAP SCREW AS SHOWN 622775 3 REQD 622759 847095 622306 619017 864234 864236 622763 622762 844301 622642 622970 Ce INS TRE N C y BO NY SAAR ES SC AST Lm XN I P MEER EIN SPP NS STV SAHK S ENS TUN NS SAI A ER lt SN u SEE 844265 844892 E 843518 dE 615645 623071 NN 628042 TN SECTION B B PARTS LIST 612625 615641 615645 619017 619164 619656 621513 621520 622026 622053 622054 622056 622073 622088 622134 622250
3. LZ Z Z Z Z Z 9 17 I Xy ila l R A A T 2 7 2 22 2 7 2 2 2 2 LS LT 7 7 7 7 SES MIND Note Upper number is item Lower number is guantity reguired 631802 PRESSURE FILL LARGE CAPACITY 6 684914 JPISTON Pb t 8 629086 COVER LARGE CAPACITY 1 9 689093 WIRE RETAINING 1 12 629095 MOUNT PRESSURE FILL 1 ECN A 631801 PRESSURE FILL SMALL CAPACITY 6 624914 PISTON p 1 8 629097 COVER SMALL CAPACITY 1 9 629093 WIRE RETAINING 1 15 844301 RING 1 _16 844307 RINGO 11 Fee SN dO lVOld8fi LSIN 113 38905538 86 N FI N B Note Upper number is item Lower number is quantitv required 631799 MANUAL FILL LARGE CAPACITV PART NAME 6 624905 FITTING 29 1 8 629086 COVER LARGE CAPACITY 1 9 629093 WIRE RETAINING 1
4. ECTIBNS A 631800 MANUAL FILL SMALL CAPACITY 6 624905 FITTING 2 8 629097 COVER SMALL CAPACITY 1 9 62903 WIRE RETAINING E dOlVoOld8fi LSIN 113 IVANVIN 6 PART NO 1 803325 10 24X5 8SFHCS 2 2 632178 CHECK VALVE 1 3 6405 FITTING 0 0 1 4 624911 PITTING 1 5 624973 FITTING MALEELBOW 1 6 62496 FITTING MALE PUSH IN 1 8 6249100 JNVLONTUBING 1 NL E NUM NN 10 ENS M G D roosseroor t 631601 RESERVOIR SMALL PRESSURE FILL MISI LUBRICATORS amp MOUNTS COMPLETE SUBASSEMBLIES MFSC 641109 PFSC 641110 MFLC 641081 PFLC 641082 1 2 3 4 5 10 10 10 Y 2 1 1 1 1 1 1 1 1 1 1 1 e ml DOW T TO MOTOR HOL1VDI4ANI ISIN HO3 COOPER Tools CooperTools 670 Industrial Drive Lexington SC 29072 Phone 803 359 1200 Fax 803 359 2013 www cooperindustries com
5. sayna Buruunu JOJOLU Je passaidep 1255u LOVHLIH 30 LHVIS HLd3Q 13S 3Hd LV SIN31SAS HIV dO AVHDVIQ E Lap eure TT ET EES 0555 qidde i 4 Tes TTAM EI ue cassa Kd Sd SADALA Ol 031534 Lida OMY 10 36 LRP L B PC kill KO E mm f me ink ud TANI Ci Sig ae AB k as TE BOY So HATI Od 20 DH 1333 Oli E TY Dii i Fil uolwT TIE ifa L w ih3 SAD lii amni ap JOJOW pue 0 SBAJBA ORIEL 9 9010 jo Buys sesneo 19561 LON Buruunu JOJOLU jejoo passajdap JHOHIS LOVH I3H JO NOLL3 TdIWOO SIN31SAS INTNVHQAH ONY HIV dO INVHOVIC eee I Backhead Disassembly 1 Remove four 1 4 20 cap screws 2 Pull backhead with spindle attached straight out of tool NOTE Three O rings in recessed cavities should remain in place in backhead mating surface Il Muffler amp Air Motor Disassembly 1 Remove rear two 5 32 hex head cap screws 2 Remove all four 5 32 hex head cap screws to remove muffler subassembly remove and disassembly muffler subassembly 10
6. p 2 ae B x retainer ring amp linkage clevis pin NOTE Follow instruction in IV to remove and 2 With air connected unscrew pull rod bushing pressure foot 625663 1 Remove retainer ring 812231 and linkage clevis 625649 3 With rod push in on the pull rod to remove pressure on lift finger and the lift finger will come out 5 Remove bleed port screw from side of tool Remove 1 8 steel ball from bleed port with small magnet Bleed hydraulic fluid by pulling and push ing feed sleeve Fluid will run out of opening 4 The following steps apply only if the hydraulic system requires servicing 6 Turn tool around and remove three button head 7 Insert rod through end of feed sleeve and push to screws which hold the rear bulkhead in place remove rear bulkhead with clamp unclamp piston and collet spring assembly NOTE Examine O ring on rear bulkhead and re place if damaged 15 8 Expand and remove first retaining ring from feed 9 Remove rear feed piston using internal pliers sleeve Hold piston on internal diameter pull piston out 10 Expand and remove second retaining ring from 11 Compress front bulkhead retaining ring feed sleeve 16 4 AX xS 12 Pull front bulkhead and feed sleeve out 13 Compress and remove large 14 Screw threaded end of bulk retaining ring located at the rear of head removal tool 622849 into tool from large diameter bore of
7. Closing valve increases countersink dwell time opening valve decreases countersink dwell time Tail Pad Adjustment The purpose of the tail pad is to compensate for slight surface curvature of the workpiece being drilled and to assure that the hole being drilled is perpendicular to the surface To adjust to a flat plane for drilling flat surfaces use a straight edge between the tail pad and face of template boss and adjust the tail pad until the straight edge is flush with the face of the template boss An optional tail pad is available for high curvature surfaces See Accessories page 35 for additional information Mot Major Tool Components a Exhaust Nu Backhead Depth Control Depth Control 2 2 Adjustment Nut Clamp Clamp P Spindle Adjustment Feed Sleeve Trigger Lock Trigger Air Inlet Bushing Booster Pump 3 8 1 8 FNPT Variable Spacing Adjustable Tail Template Boss Pad See Accessories Special Tools Bulkhead Removal Tool 622849 Pressure Foot Nut Tool 623014 Accessory Air Trigger Lock Tool Port 1 4 18 NPT 623015 Hydraulic Fluid Feed Rate Reservoir Fitting Adjustment Feed Stroke 11 8 26mm Clamp Stroke 1 2 13mm REAR VIEW Titae FRONT VIEW ag 10 5 16 261 5 N X 5 i kd gt f rd RIGHT HAND x LEFT HAND TEMPLATE FOOT 51 4 TEMPLATE 193mm FOOT
8. p Operation amp Service Manual COOPER Tools 823060 12 01 Quackenbush 1205 112 SELF COLLETING DRILLS Houston Operation 7007 Pinemont Houston TX 77040 Recoules Operation Zone industrielle B P 28 Avenue Maurice Chevalier 77831 Ozoir la Ferriere Cedex France Safety Recommendations For your safety and the safety of others read and understand the safety recommendations and operating instructions be fore 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 287 1 Occupational and Educational Eye and Face Protection This standard is available from the American National Standards Institute Inc 25 West 43nd Street 4th Floor New York N Y 10036 A CAUTION Personal hearing protection is recommended when operating or working near this tool Hearing protection is recommended in high noise areas above 85dBA Close proximity of additional tools reflective surfaces process noises etc can contribute substantially to the sound level experienced by the operator A WARNING Do not wear loose fitting clothes long hair gloves ties or jewelry Follow good machine shop practices Rotating shafts and moving components entangle and entrap and may result in serious injuries Never wear long hai
9. 622252 622253 622254 622255 622256 622277 622279 622280 622306 622308 622329 622353 622358 622376 622384 622387 622615 622616 622617 622618 622620 622642 622680 622681 622682 622683 622688 622690 622693 622694 622695 622696 622697 622698 622700 622701 622702 622703 622704 622705 622757 622758 622759 622760 622761 622762 622763 622764 622765 622768 622769 622770 622771 WASHER PLAIN SCREW BHC RING O RING RETAINING RING O SCREW SFCHC MFG ASSY HANDLE Q MATIC 15SC DRILL SUBASSY BUSHING VALVE NEEDLE SCREW BHC 6 32 X 500 LG SCREW SET SCREW SHC TRIGGER SPRING KEY PAD PRESSURE COLLET GUIDE 1560 3021 COLLET GUIDE 3073 4114 COLLET GUIDE 4166 4740 COLLET GUIDE CLIP LIFT LEVER PIN PLUG SPACER PISTON ROTOR PISTON OIL LEVEL IND ASSY PILOT VALVE SPRING COMPRESSION PIPE PLUG RING RETAINING SCREW SHC SPACER RING RETAINING SPRING PIN TRIGGER LOCK BUSHING TRIGGER LOCK SUBASSY CHECK VALVE SCREW PRESSURE FOOT RH STEEL PRESSURE FOOT LH STEEL PRESSURE FOOT RH ALUMINUM PRESSURE FOOT LH ALUMINUM HOLDER COLLET NUT PRESSURE FOOT BULKHEAD FRONT BULKHEAD AIR HYDRAULIC BULKHEAD REAR PISTON FEED PISTON CLAMP UNCLAMP NUT BEARING RETAINING BEARING BALL NUT ADJUST DEPTH CONTROL COVER DEPTH CONTROL CLAMP DEPTH CONTROL GUIDE DEPTH CONTROL ADJUST SHAFT CLAMP UNCLAMP SUBASSY VALVE PLATE REAR BEARING PLATE FRONT BE
10. 3 Remove retainer ring that holds in motor 4 Tap housing gently on surface to remove air motor The complete motor includes rotor with blades cylinder and front and rear bearing plates The exhaust slots on the should be indexed 180 degrees away from the exhaust on the housing when being placed back into the tool Spindle Adjustment Disassembly NOTE Spindle adjustment disassembly is necessary only to service bearings and to change spindle Otherwise the backhead assembly can be removed intact to service other internal assemblies such as the air motor mnm 1 Using suitable spanner wrench to unscrew bearing 2 Use hex wrench to loosen and remove tapered retaining nut locking screw in rear housing 11 on isi E n 3 Unscrew spindle adjustment nut and remove nut with spindle 4 Tap spindle adjustment nut to remove spindle and duplex ball bearings 5 Unscrew bearing lock nut and bearing lock nut washer with special bearing lock nut assembly tool 623075 6 To remove spindle gear remove retaining ring and slide gear off spindle NOTE It may be necessary to remove four socket cap screws which retain gear set before removing spindle gear NOTE To reassemble 1st duplex ball bearing must seat firmly on spindle shoulder Add 2nd ball bearing back to back with part number on bearings facing away from each other Then add bearing lock washer and bearing lock nut Tighten
11. IN RIGHT HAND TEMPLATE FOOT OUTLINE 25 TROUBLE SHOOTING SYMPTOM REASON SOLUTION Air motor and or clamp and feed func Trigger or pilot valves clogged with for Remove trigger and pilot valves sepa tions do not start when trigger is de eign matter rately and inspect for rust or debris In pressed spect O rings and replace if necessary Air motor does not run when trigger is Gears damaged or jammed with debris With air line disconnected check for free depressed but feed and clamp functions spindle rotation with hex key wrench in end properly of spindle Remove backhead clean and inspect gears for damage Foreign matter in motor inlet Remove motor and clean debris from mo tor inlet Broken rotor blades rotor or gear bear Remove motor and inspect rotor blades ings and bearings Replace if necessary Air motor idles when trigger valve is Pilotvalveorretractand dwellvalve sticky Remove and check valves for debris and released not fully reset or bad O ring free movement of spool Inspect O rings lubricate and reassemble Leaking O ring on air motor rear bear ing support Hemove and inspect O rings Replace if necessary and reassemble Motor runs but clamp 8 feed functions do Unclamp check valve doesn t shift when Remove unclamp check valve and inspect not start trigger is depressed for debris free movement and damaged O rings Lubricate and reassemble Motor runs clamps but
12. SHAFT LINKAGE CLEVIS SCREW HSBHC 10 32UNF X 1 250 BUSHING INLET PIN SPRING RING RETAINING SCREW BHC SCREW BHC PLUG PRESSURE SCREW SET RING RETAINING COLLAR ROTOR BALL 1 8 RING O RING O RING O RING O RING O RING O SCREW SHC PLUG PIPE SCREW SFCHC BEARING BALL RING O RING RETAINING RING O RING O RING O BLADE ROTOR CYLINDER SNAP RING BEARING CAP RING O PART NO 382370 622849 623014 623015 623334 623515 623520 623647 632424 624759 624760 624761 624762 624763 624764 624765 624766 624767 624768 629251 629252 632424 MAINTENANCE KIT 621953 NAME OF PART TOOL BOX ASSEMBLY TOOL ASSEMBLY TOOL PRESS FOOT NUT ASSEMBLY TOOL TRIGGER LOCK ASSEMBLY TOOL PRESSURE HYDRAULIC amp FRONT ENCLOSURE ASSEMBLY TOOL PRESSURE FOOT NUT ASSEMBLY TOOL BULKHEAD REMOVAL ASSEMBLY TOOL DEPTH STOP REMOVAL TOOL VALVE SLIDE HAMMER PULLER ASSEMBLY FIXTURE WRENCH SPINDLE BEARING LOCKNUT BEARING INSTALLER REMOVAL TOOL FEED CONTROL VALVE REMOVAL TOOL PILOT VALVE ARBOR PRESS FIXTURE VALVE INSTALLATION TOOL WRENCH FEED CONTROL VALVE TEE WRENCH FOOT BODY TOOL 136SC PULL ROD BUSHING TOOL 15 1205C PULL ROD BUSHING RETRACT AND DWELL amp UNCLAMP CHECK VALVE TOOL GEAR SET ASSEMBLIES 621835 270RPM 621503 470RPM Oty Pari No NameofPat JAW 6238
13. data sheet of any cutting fluids or materials involved in the drilling process A CAUTION Some non ferrous metal chips or dusts are combustible Ex amples Aluminum magnesium Titanium and Zirconium See the material safety data sheets for combustibility of materials drilled Never collect spark generating material with combustible material Examples Collecting both steel and aluminum or steel and titanium CAUTION Slip and fall hazard e Lubricant and coolant systems must be properly maintained to avoid leakage Hoses must be organized and care taken to avoid tripping Quackenbush drills are often used with lubricant or cooling systems which must be properly maintained to avoid leakage Failure to do so can result in serious injuries from slipping on oily surfaces 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 haz ards that may be associated with each specific application of this product and provide adequate operator protection from inadvert ent contact with any moving components The clamping and feed mechanisms of self colleting drill motors are exposed for visibility and can move when the air supply is connected or disconnected To avoid injury keep fingers a
14. to prevent further occurances These steps might include but are not limited to repositioning the workpiece or redesigning the workstation reassigning tool users to other jobs rotating jobs changing worker pace and or changing the type of tool used so as to minimize stress on the operator Some tasks may require more than one type of tool to obtain the optimum operator tool task relationship Avoid OK Avoid Avoid OK Avoid 2 gt lt Extension Neutral Flexion Radial Deviation Neutral Ulnar Deviation The following recommendations will help reduce or moderate the effects of repetitive work motions The operator of any drill should Use a minimum hand grip force consistent with proper control and safe operation Keep body and hands warm and dry Avoid anything that inhibits blood circulation Smoking Tobacco Cold Temperatures Certain Drugs Avoid awkward postures Keep wrists as straight as possible Interrupt work activities or rotate jobs to provide periods free from repetitive work motions Safety Labels The safety labels found on this tool are an essential part of this product Labels should notbe 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 203246 our sero
15. with special tool until inner race seats solid Screw in bearing adjustment nut and bearing retaining nut and tighten until nut seats solid NOTE Bearing lock nut and bearing retaining nut must be seated solidly to prevent end lay in spindle and cutter 12 IV Quill amp Pressure Foot Removal 1 Remove pressure foot nut with appropriate span 2 Pull pressure foot forward to remove quill and ner wrench or with special pressure foot nut tool pressure foot from tool housing and feed sleeve 623014 NOTE It is not necessary to remove the backhead and gear assembly to replace or service the quill and pressure foot V How to Change Quills 1 Follow quill and pressure foot disassembly 2 Loosen depth control clamp instruction in IV above NOTE If tool is equipped with template boss remove three socket cap screws and remove template boss 13 5 Toreassemble install spiral lock retaining ring in groove provided above threads on large diameter of quill NOTE The spiral lock retaining ring must be wound to follow the threads in quill so that the spiral lock ring will not unwind when quill is threaded into pressure foot Install spacer 3 Unscrew depth adjustment nut and slide off end of quill 6 To replace spindle follow step 3 to remove spindle adjustment assembly Install appropriate 4 Unscrew quill from pressure foot spindle for cutter to be used and reassemble VI Feed Clamp Disassembly
16. 31 Ring Retaining SN TE 622134 Key Woodruff 7 ONLYLITISNOTPARTOF BALL SPACER 622787 Screw Soc Hd Cap ae THE SUBASSEMBLY BEARING Tice 629556 Gear Plate Spacer ES 2 NOTE OMA PINION GEAR va sou E Backhead Assembly is shown for reference only and is not part of the gear assembly Spindle Gear and Pinion Overlay Gear are not shown but is supplied loose with assembly 34 Accessories Template Boss Jampie boss bosses DIM and aee in pe ty Roe if TORT C Sik DIA ON CUTTER TO FIT HOLE EN TEMPLATE Gara ad PT rI TJ r L 822734 ET a ma a Le TE Pri FEELT ASTI LIITE ij i ij am Ex Eid E du ru li amp mir Th iiu Li afr FM k tt __ __ an a dia a a p Kl a TEMPLATE 8055 LENGTH TO ACCOM MODATE TEMPLATE THICKNESS a USE 100 LENGTH TEMPLATE THICKNESS TO 060 s USE 150 LENGTH FOA TEMPLATE THICKNESS TO 125 s USE 200 LENGTH FOR TEMPLATE IHICENESS TO 187 i gt eee Jig Collet Foot Attachments Depth Sensing Jig Collet Foot Pictured Depth sensing ji collat foot is used for accurately drilling and countersinking hole layouts a simple fixture plate The cutter passes centrally through the drill moto
17. 48 REF 621515 623772 623770 623769 623771 622129 812231 622134 833689 622787 629556 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 a N 623848 REF 621515 622803 622800 622801 622802 622129 812231 622134 622787 629556 Assembly Backhead Assembly Spacer Plate Gear Set Gear Spindle Pinion Reduction Gear Reduction Bearing Ball FIng Ring Retaining Key Woodruff Screw Soc Hd Cap Gear Plate Spacer Backhead Assembly is shown for reference only and is Backhead Assembly is shown for reference only and is not part of the gear assembly Spindle Gear is notshown not part of the gear assembly Spindle Gear is not shown butis supplied loose with assembly Retainer Ringisused but is supplied loose with assembly on the 180 RPM only 621837 7OORPM Oty 621836 900RPM PartNo Name of Part Oty 623848 REF 621515 623773 623779 622801 623778 622129 812231 622134 622787 629556 Assembly Backhead Assembly Spacer Plate Gear Set Gear Spindle Pinion Reduction Gear Reduction Bearing Ball Flng Ring Retaining Key Woodruff Screw Soc Hd Cap Gear Plate Spacer 623848 REF 621515 623774 623776 622801 623777 622129 812231 622134 622787 6295
18. 56 Assembly Backhead Assembly Spacer Plate Gear Set Gear Spindle Pinion Reduction Gear Reduction Bearing Ball FIng Ring Retaining Key Woodruff Screw Soc Hd Cap Gear Plate Spacer ON N Backhead Assembly is shown for reference only and is notpartofthe gear assembly Spindle Gear is not shown but is supplied loose with assembly Backhead Assembly is shown for reference only and is notpartofthe gear assembly Spindle Gear is not shown but is supplied loose with assembly 621504 1 150HPM Part No NameorPat Oty 621606 2 200HPM 623848 REF 621515 622807 622806 622801 622799 622129 812231 622134 622787 629556 Assembly Backhead Assembly Spacer Plate Gear Set Gear Spindle Pinion Reduction Gear Reduction Bearing Ball FIng Ring Retaining Key Woodruff Screw Soc Hd Cap Gear Plate Spacer 623848 REF 621515 623259 623258 623257 622129 812231 622787 629556 Assembly Backhead Assembly Spacer Plate Gear Set Gear Spindle Gear Reduction Bearing Ball FIng Ring Retaining Screw Soc Hd Cap Gear Plate Spacer ON N Backhead Assembly is shown for reference only and is notpartofthe gear assembly Spindle Gear is not shown but is supplied loose with assembly Backhead Assembly is shown for reference only and is notpartofthe gear assembly Spindle Gear is not shown b
19. A Lr MA NOLBSI C334 E mar Chao HADD Taal dfifid Sd hires Mekal WoL Soe E m TED M o 9 6 I DEG ra and 30e A VISAWCLIINW Cr l 3H STI a FAI eunDi4 ees usaq seu uidap 5 jun pea 0 pue sues ayna Way Any 1s jejoo SHEBJS JOJOLU IUS SSAJBA 49949 jojid passaidap 1256u Q334 H311N2 dO LHVLS ANY JHOHLS 131109 TINA SW31SAS HIV dO NYHOVIG Z IH Tri Lw MA im Aiad B E Ji SAWS TIAMO Ny 1 68 Jh 40 Se E L ks DIEA Jimi TA ws HO Via x EX 137435 TINI ONY LALL Tha J i E GT d ane ED m et L i re u aviv m 4 W No armi a f ki sJ UNON TAA II IICA i UIT gc 32 Jii rii nata TWA Cri 1405 i 2234 5 0 meia _ E AADI diria ECL VES qa ooh Tite HL 40 bored ly VISIT Tu wah KOHTI EIMJA 7 10130 TOGN JM Vr MC 1 UNA e 4 a 108121 enna pide pue 1921191 Bunius uod pue 128181 SI A02 ujdep iun
20. ARING MUFFLER COVER EXHAUST GUIDE OIL LEVEL INDICATOR ROD OIL LEVEL INDICATOR SPACER OIL LEVEL INDICATOR PLUG RESERVOIR COVER RING RETAINING RING RETAINING RING RETAINING 16 1 2 1 1 1 1 3 1 4 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 3 4 1 622773 622774 622775 622776 622777 622778 622779 622780 622781 622833 622860 622861 622862 622870 622970 623039 623040 623041 623042 623071 623076 623084 623596 623641 623691 623820 623848 623875 623880 623881 624121 625649 625652 625663 625664 625665 625666 632125 632133 812164 812231 812962 812963 843434 843518 843791 843913 844265 844301 844303 844305 844306 844310 844312 844407 844892 845614 847095 847272 847665 847710 863009 863454 864234 864236 864271 864335 864737 SCREW SHC SCREW SHC SCREW BHC RING O RING O RING O LOCKNUT WASHER LOCK PAD MUFFLER COLLET SPRING SPRING COMPRESSION WASHER NON REGULATING PLUG HYDRAULIC FITTING RING O BODY FEED ADJUST SCREW FEED RATE ADJUST INSERT BODY ASSY FEED CONTROL VALVE FILTER SPRING COMPRESSION SCREW ORIFICE SCREW SHC ACORN NUT TRIGGER VALVE ASSEMBLY CUP RETAINING RING BACKHEAD NUT SPINDLE ADJUSTMENT CLAMP BUSHING CLAMP NUT GASKET CLEVIS PIN LINKAGE LIFT FINGER BUSHING PULL ROD PULL ROD CLAMP FEED
21. NC 3A 5 632125 SCREW HSBHC 10 32UNF X 1 250 PARTS NOT INCLUDED IN SUBASSEMBLY 632125 SCREWS 15SC Upgrade to 120SC Subassembly 641099 Name of Part Quantity 622279 Spacer Pilot Valve 622329 Subassembly Pilot Valve 624973 Fitting 629556 Subassembly Gear Plate Spacer 632125 Screw HSBHC 10 32UNF X 1 250 632128 Screw Indexing 632133 Bushing Inlet 632178 Valve In line Non return 641055 Subassembly Muffler 27 N 00 375 SHANK X 250 28 THD_ 62150 500 SHANK X 25028 THD 621509 SHOWN BUT NOT SUPPLIED WITH THIS ASS Y A 622704 SHOWN 90 2 NS 622056 625663 622690 622705 625664 625652 625649 625666 625646 622256 622688 COLLET AND MANDREL SHOWN BUT NOT SUPPLIED WITH THIS ASS Y SHOWN BUT NOT SUPPLIED WITH THIS ASS Y 619164 SPINDLE GEAR SHOWN ONLY S Elmas 622778 SEE SPECIFIC GEAR ASSEMBLIES 622134 ASSEMBLE 622777 FOR ASSEMBLY INSTRUCTIONS 843791 622771 622696 622700 AS SHOWN 622773 622776 641055 622780 622703 622770 M 623848 622779 uffler Assy 622701 622769 622695 623875 623820 622776 622777 864737 622698 622774 622694 NN JUM 622702 E MR JAKS KS SASSIS SN SASS NN Dex SS l lg AN M p 77 NA A AW 2 212
22. NTERSINK STOP REPEATS WITHIN 001 IN FEED RATE MIN 5 SEC PER INCH 8 MAX 1 MIN PER INCH SPINDLE SPEEDS 270 470 700 900 1150 2200 3500 5500 7000 14 000 amp 23 500 RPM DRILLING THRUST 234 LBS MAX UNREGULATED AIR CLAMP FORCE W ASSIST SPRING W ASSIST SPRING W O ASSIST SPRING 548 LBS START CLAMP STROKE UNREGULATED AIHR 460 LBS FULL CLAMP STROKE UNREGULATED AIR 290 LBS UNREGULATED AIR SPINDLE ADJUSTMENT 375 IN ADJUSTMENT TO ALLOW FOR DHILL LENGTH VAHIATIONS MAX DRILL SIZES 375 NO C SINK 328 625 C SINK DIA COLLET FOOT SPACING 875 IN MIN 3 50 IN MAX SPINDLE 500 IN DIA TUBE W 1 4 28 amp 3 8 16 IN THD FOR I D THREAD TYPE DHILLS OR 1 4 28 TAPER LOK TYPE DRILLS COOLANT AIR BLAST PORT amp DHILL POINT PORT IN TEMPLATE STD COOLANT MIST GENERATOR AVAILABLE TITA CSS dadi kw i13553ddn07 p 4 ee E U E ELNET EL Ou L omg alo Wa Ta n Led ONE oe QA sre TF l 4 kam n T a a nt 4 i FS a Pr A E AREE MEE M A i F a Hw mo Rd A m 255 dua mc KEELEKE MEET E s p ram mg ens E s i i z a Ld HOLDE 1
23. cer ON N 623848 REE 621515 622809 622804 622784 622785 622902 622129 812231 622134 622787 629556 Assembly Backhead Assembly Spacer Plate Gear Set Gear Spindle Pinion Reduction Gear Reduction Gear Pinion Overlay Bearing Ball Flng Ring Retaining Key Woodruff Screw Soc Hd Cap Gear Plate Spacer Backhead Assembly is shown for reference only and is not part of the gear assembly Spindle Gear is not shown but is supplied loose with assembly Backhead Assembly is shown for reference only and is not part of the gear assembly Spindle Gear and Pinion Overlay Gear are not shown but is supplied loose with assembly GEAR PLATE SPINDLE GEAR SET SHC SCREWS SPACER GEAR PLATE 621 537 E 23 500RPM 1 BACKHEAD ba Part No Name of Pant Oty E N 623848 E ER E REF Assembly Backhead SA 2 REDUCTION D 621515 Assembly Spacer GEAR 5 622903 622904 622784 622785 622902 622129 Plate Gear Set Gear Spindle Pinion Reduction Gear Reduction Gear Pinion Overlay Bearing Ball Flng RING 4 74 M ta WOODRUFF a _ KEY RETAINER RING IS USED ON 270 RPM ONLY 8122
24. doesn t feed Feed control valve closed Back off feed control valve counter clockwise until feed commences Debris in the hydraulic system Hemove two bleed ports One in front enclosure and one on left side and bleed hydraulic system until fluid is clear Lunge during feed or variation in feed Air in hydraulic system Back feed control valve two turns from rate seat and bleed as above Persistent air in hydraulic system If air in hydraulic continues to be a prob lem remove hydraulic reservoir piston and check or replace O rings Tool doesn t retract at end of feed stroke Dwell valve seated too tightly Back dwell valve off from seat 1 8 turn to 1 amp 1 2 turn Retract and dwell valve doesn t shift Remove retract and dwell valve and in spect for debris free movement and dam aged O rings Lubricate and reassemble s adem control adjusted out of the max Readjust depth control nut within the feed range s adem the tool stroke of the tool ref 1 10 max stroke Tool retracts shortly after trigger de Dwell valve opened too far off of seat Turn dwell valve clockwise should be 1 8 pressed to 1 amp 1 2 turns of seat Tool pulses on retract rapid feed Damaged O rings on retract and dwell Remove retract and dwell valve in retract feed retract valve spect O rings and replace as necessary Lubricate and reassemble 26 Muffler Subassembly 641055 LENUM 4 619995 ISCREW SHC 10 24U
25. draulic Fluid Reservoir Fitting Pad Accessory Air Port 1 4 18 NPT Feed Rate Adjustment Trigger Lock Air Inlet Bushing 3 8 18 FNPT Special Tools Tool 622849 Bulkhead Removal vt Trigger Lock Tool 623015 Pressure Foot Nut Tool 623014 IO OO Introduction and General Information The 120SC 112 drill is an air operated hydraulically con trolled tool that automatically clamps to the material drills and countersinks close tolerance holes in one operation The 120SC 112 will produce high quality holes in aluminum steel titanium and composite materials primarily found in the aircraft aerospace industries The 120SC 112 has been de signed using state of the art technology that provides maxi mum power minimum weight and the highest degree of accuracy for demanding hole preparation requirements Technical Data Feed Stroke Feed stroke of the 120SC 112 is 1 1 inches to drill and countersink in 1 inch stacked material The feed stroke is unaffected by the collet stroke Collet Stroke The 1205 112 will clamp throughout its 5 inch stroke Collet stroke is unaffected by feed stroke Spindle Adjustment The spindle adjustment of 375 inch allows for drill length variations See Spindle Adjustment information on page 24 Countersink Depth Control A micrometer adjustment pro vides for countersink stop repeatability within 001 inch Cutter Sizes he 120SC 112 will accommoda
26. ed air working against the clamp piston Booster Pump Assembly For increased clamping force or feed pressure an optional Booster Pump Kit Part No 621482 is available The pump provides extra clamp and feed pressures when drilling Titanium or taper drilling applications The Booster Pump assem bly will increase both clamp and feed forces by a factor of 2 5 The pump is easily installed on the Q Matic Drill by replacing the cover supplied with the tool with the Booster Pump Kit using the three screws supplied with the pump ET LOCSE fi Es KOTTE PUMP EEEL i LU C DS DUI FL Mist Lubricator Assembly Mist lubricator assemblies are available to intro duce coolant and an air blast to the cutter The lubricator is actuated by air from the accessory air tap on the motor side and only functions when the motor is running On the following pages are the different models and mounts 36 SOMES BGP TO dk T BEE HTT i i 1 nm AEST mb PLATECHGH REE E F ENL FE PRESS FH EF FETOM EE ET VM SE ii FE ore n i gt Mu FETAH itai Eki a A EC ALI mur M ET PLATA HOCTH POR SEMMI LE
27. er left hand side of the main housing see section C C items 59 and 101 on page 27 for more detail Open feed control valve to the fastest setting This allows the fluid to flow unrestricted Set the depth stop to the longest stroke This must be done to completely bleed the air from the hydraulic fluid Attach the filler fitting 622871 or the new 624235 624942 filler assembly to the hydraulic fill fitting Thread the return stem part number 624235 into the 10 32 bleed port and hand tighten Attach air line to tool and turn on air supply Turn on hydraulic pump to circulate fluid With the hydraulic fluid circulating though 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 the tool depress the trigger and cycle the tool several times to remove any air from within the tool Visually check the clear return line for any air bubbles When no bubbles are seen disconnect the air supply Turn off the hydraulic supply and remove the filler fitting and return stem from the tool Reinstall the 125 diameter steel ball and 10 32 set screw into the bleed port and tighten Test the tool for proper feed control before returning to service Tooling 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 mechani
28. m k i lil LI dnm L er n ml mw mm a g i d WOH SOMA i Bid qui f i id d HN TTE HI 24 DT E Gi D E HOLLY wan PL mmi wired JATA NOS C334 TTT RM PLE rd TT Aiid LI 1 E ma l p m i m mmc a cx ar Tra TIM CINE peddois JOJOLU sayna pedurejoun paseajai 19554 NOLLIQNOD 15 NI SIN31SAS HIV dO IWvWHOVIO L E E an Ein LIE JRE ET Ma OTIS aH kir KISSA POD JAVA TEAM 5 i a a di f mm Ta Iw DL 3135 Iya FID dE 1D TE LiL Sno 2 34 We Led JOB LNOO ii a KONA TITLE meee c nn M RELEET I npe A bili TEX HE E E a u m nd Tui 1 MSHS DUTIHICLAM At HU a SO Ne e ta JI r DOTA T T L i f ECL INI aaan fib 4 o Grid SH LH recupera m JATHA ad n wd AAT
29. nd hands away from these areas when handling or operating this tool A WARNING Repetitive work motions can injure your hands and arms WARNING SS NX Exposure to vibration can LAN injure your hands and arms Some individuals are susceptible to disorders of the hands and arms when exposed to vibration and or tasks which involve repetitive work motions Those individuals predisposed to vascu latory 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 gradu ally over periods of weeks months and years Tasks should be performed 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 con trolled 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 from prolonged symptoms of tingling numbness blanching of fingers clumsi ness or weakened grip inability to hold objects nocturnal pain in the hand or any other disorder of the shoulders arms wrists or fingers should notify their employer so that a review of what steps might be taken
30. ove spool and spring clean area 3 Using removal and installation tool 632424 re move valve sleeve Carefully inspect O rings for damage and replace if necessary NOTE When installing sleeve use O ring lubrica tion X Retract and Dwell Valve Disassembly 2 Lift out latching spool 3 Remove retract and dwell valve spool and spring 4 Using removal and installation tool 632424 Re move sleeve 5 When reassembling apply O ring lubricant liber aly to prevent damage to O rings as they are pushed past ports on the inside cavity NOTE opring on end of spool should be retained in hole in end of spool with grease during reassembly 20 Xl Hydraulic Fluid Reservoir Disassembly A 2 set screw 1 Unscrew the reservoir plug 3 Remove oil indicator guide from rear of tool 4 Disassembly and reassembly of the oil indicator Remove piston and rod assembly from the front of guide must be inserted from the rear of the tool The the housing with needle nose pliers CAUTION Do indicator piston and rod assembly must be inserted not score of scratch inside of bore with driver from the front of the tool as shown Failure to follow instructions will result in damaged O rings Remove indicator piston with needle nose pliers 21 XII Trigger Disassembly SUM 1 Use special Trigger Lock Assembly Tool 623015 to remove trigger lock by unscrewing from handle NOTE Use Loc
31. r loose fitting clothes gloves ties or jewelry when working with or near a drill of any type Quackenbush drills are designed to operate on 90psig 6 2 bar maximum air pressure using the proper hose Excessive air pressure increases 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 ahead of the tool is highly recom mended A CAUTION Before the tool is connected to the air supply the throttle should be checked for proper operation i e throttle valve moves freely and returns to closed position 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 Cutting tools used with these drill motors are sharp Handle them carefully to avoid injury he collet and mandrel must be inserted into a properly sized pre drilled hole before starting the tool An improperly sized pre drilled hole prevents the mandrel from engaging the collet and could result in slippage of the tool An improperly selected collet and mandrel can also result in slippage of the 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
32. r collet to produce holes concantric with the fixture plate holes The depth sensing sheave will drill and accurately countersink with fixture lo workpiece vartationg of up to 125 Coolant and air blast port is fitted ta the foot User misi specihy tarriplata hole and drill countaralrik size as Well ag drill coumbarsink configuration Mon Depth Sensing Jig Collet Foot Non depth sensing jig oollat foot is similar ta the above foot depth sensing capability This is weed for straight diling applications where rough depth sensing only is regulred This foot grips straight shank grils utilizing an type collet not supplied must spacity template hole and drill size High Curvature Pad Assembly E high curvature pad No 521527 5 available for use in place ol ihe standard pressure fom pad The high curvature pad enables the dell 10 be used on surfaces with a greater curvature than the standard pad is capable ol handling 35 Regulator Assembly The Regulator Assembly Part No 621521 re places the plug and adds the capability of regulat ing clamp pressure and drill thrust This acces sory is particularly useful when drilling composite material A pressure gage not supplied may be installed on side cover to set and monitor clamp air pressure For even greater control over clamp pressure the internal clamp spring may be re moved This will limit the clamp force to that generated by the regulat
33. sm Spindle Stroke Adjustment Loosen spindle adjustment lock then turn spindle adjustment knob Clockwise rotation advances cutter forward counterclock wise rotation returns cutter Correct cutter point position is flush with face of template boss When cutter is properly adjusted lightly tighten spindle adjustment lock to hold adjustment Micrometer Depth Adjustment Loosen adjustment clamp and rotate depth adjustment nut Clockwise rotation decreases depth counterclockwise increases depth Graduations scribed on barrel are in 001 increments When proper depth is achieved lightly tighten adjustment clamp Feed Rate Adjustment With appropriate hex wrench turning feed rate adjustment screw counterclockwise increases feed rate Turning the screw clock wise decreases feed rate Feed rate can be measured by using the following formula 60 seconds Feed Rate x Spindle Speed rpm Time Dwell Adjustment Insert appropriate size Allen wrench into dwell adjustment valve 24 opening Rotate wrench clockwise until valve seats lightly Ro tate valve counterclockwise 1 2 turn to obtain base setting Note If adjustment valve is opened too far drill motor will not cycle and feed cycle cannot be obtained To correct turn valve clockwise to seat valve and set according to instructions If valve is closed too far retract cycle cannot be obtained To correct turn valve counterclockwise and set according to instruc tions
34. te 375 diam eter drills without countersink and 328 diameter drills with 625 countersink diameter Feed Rate An adjustable drill feed rate mechanism enables the 120SC 112 to drill from 5 seconds per inch to 1 minute per inch See Feed Rate Adjustment information on page 22 Cutter to Collet Spacing The cutter to collet distance is adjustable between 875 inch minimum to 3 50 inch maxi mum Coolant The 1205C 112 has a drill point coolant port in the pressure foot A coolant mist generator is available See Accessories Page 36 Air Motor The air motor develops 1 2 horsepower when supplied with air at 90 p s i Air Consumption Air consumption of the 120SC 112 is 45 c f m at 90 p s i dynamic Weight Tool weight with the steel pressure foot is 12 pounds Spindle Speeds Ten geared spindle speeds are available 270 470 700 900 1150 2200 3500 5500 7000 14 000 amp 23 500 RPM See pages 33 and 34 for gear set assembly Configurations Any gear set can be used with the 1205 112tool Trigger Lock A trigger lock is provided which allows the tool to be locked in the Operate position With the lock activated the tool will run through the clamp feed and retract cycles but it will notunclamp or stop the motor until the trigger lock is manually released Tool Start Up The 120SC 112 is shipped from the factory equipped to the customer s specifications spindle RPM spindle to accom modate cutter type desired pressure foot
35. threaded hole in air hydraulic bulk cavity Be careful not to score or head and pull to remove from rear scratch inner bore of tool Read notes below NOTE The O rings on the outer diameter of the air hydraulic bulkhead must pass by two retaining ring grooves Before reinserting the bulkhead pack the retaining ring grooves with O ring lubricant to prevent O ring damage NOTE A small orifice on the right side of the tool housing is provided to check the condition of the O rings on the air hydraulic bulkhead Air seepage indicates a damaged O ring on the air side hydraulic fluid seepage indicates O ring damage on the fluid side NOTE One large retaining ring will remain in the inner bore It should not be necessary to remove this ring VII Dwell Valve Assembly 1 Remove needle valve from housing with hex wrench VIII Disassembly of Feed Rate Adjustment Valve 1 Unscrew feed adjustment body with wrench and remove RA ka i gt ga al 3 Push out feed rate adjustment valve and screen with wrench NOTE Exercise caution when disassembling so that no small component enters into other hydraulic openings or cavities 18 MEC W WN eit ix m AA 4 Use installation tool 624763 for installation 5 Disassembly of Unclamp Check Valve z 1 Remove retaining ring and valve retaining plug 2 Lift spool and spring out of cavity and place in Rem
36. tite on threads when reassembling trigger lock 2 Loosen and remove set screw in trigger and remove trigger 3 Remove the retaining ring from the trigger bore 4 Lift out trigger spool and sleeve 5 Remove spring from trigger cavity 22 XIII Pilot Valve Disassembly 1 Remove inlet bushing 2 Remove spacer 3 Insert long 8 32 screw into tapped hole provided in base of pilot spool and lift out NOTE Be careful not to bend pilot spool when remving or inserting A bent spool will cause the tool to malfunction and will require spool replacement 23 Filling amp Bleeding the Hydraulic System The 120SC 112 drill hydraulic system will periodically require filling and or bleeding If the oil level indicator is near the Add Fluid mark replenish the system using Mobil D T E light or equivalent hydraulic fluid FILLING Connect the hydraulic fluid source to the tool using filler fitting number 622871 or the new 624235 624942 filler assembly The fluid supply pressure should be 100 150 P S I so the tool s internal check valve can be opened Start the hydraulic fluid source and fill the tool until the oil level indicator shows full Bleeding the tool should not be necessary if air has not been introduced into the system Disconnect the tool from the fluid source and return to service BLEEDING Remove the 10 32 set screw and the 125 diameter steel ball from the bleed port This bleed port is located on the low
37. type collet guide to accommodate collet desired and optional booster pump if required After unpacking examine the customer specified equipment on the 120SC 112 tool to verify type and speed of compo nents Attach air line to 3 8 18 NPT inletbushing If quick disconnect fittings are used 3 8 in ID are minimum The 1205 112 requires a supply of clean 90 100 PSI air Air consumption is 45 at 90 PSI The use ofthe in line lubricator will provide the proper lubrication for the air motor and will significantly increase the tool life expectancy Because O rings are extensively used to seal systems within the tool the elimination of foreign particles and other con taminants will reduce the possibility of damage to these parts Always inspect O rings for damage or wear and replace as required The use of silicone O ring lubricant is strongly recommended during reassembly The addition of oil in the air line will also increase motor and valve life as well as the life of the O rings Avoid the use of synthetic lubricants to prevent damage to O rings and seals 1205 112 SELF COLLETING DRILL SPECIFICATIONS WEIGHT 12 LBS MAX W STEEL FOOT AIR CONSUMPTION 45 C F M 90 P S I DYNAMIC HORSE POWER APPROX 1 2 O 90 P S I O A LENGTH 13 04 IN MAX WITH SPINDLE ADJUST AT FULL EXTENSION STROKE 1 1 IN DRILL 8C SINK 1 IN STACK COLLET STROKE 5 IN NO LOSS OF FEED STROKE COUNTERSINK COU
38. u duo ol ueq neis WO hema S V Index Safety Recommendations 283 Tool Adjustments 24 Index amp Major Tool Components 4 Major Tool Components 25 Introduction 5 Trouble Shooting 26 Air and Hydraulic System Diagrams 6 9 Drill Assembly amp Parts List 27 31 Backhead Disassembly amp Motor Disassembly 10811 Maintenance Kit 32 Spindle Adjustment Disassembly 11812 Gear Set Assemblies 33834 Quill amp Pressure Foot Removal 13 How to Change Quills 138 14 Accessories Feed Clamp Disassembly 14817 Template Boss 35 Dwell Valve Disassembly 17 Jig Collet Foot Attachments 35 Disassembly of Feed Rate Adjustment Valve 18 High Curvature Pad Assembly 35 Unclamp Check Valve Disassembly 19 Regulator Assembly 36 Retract and Dwell Valve Disassembly 20 Booster Pump Assembly 36 Hydraulic Fluid Reservoir Disassembly 21 Mist Lubricator Assembly 36 Trigger Disassembly 22 Mist Lubricator Pressure Fill 37 Pilot Valve Disassembly 23 Mist Lubricator Pump Fill 38 Filling and Bleeding the Hydraulic System 24 Mist Lubricator Mount 39 Major Tool Components Motor Exhaust Ns Dwell Depth Control Depth Control Adjustment Nut Clamp Clamp Waku Spindle Adjustment Trigger Booster Pump hu Variable Spacing Pressure Foot Feed Sleeve Adjustable Tail Template Boss See Accessories Hy
39. ut is supplied loose with assembly 33 GEAR SET ASSEMBLIES 621505 3 500RPM Paro Name of Part Oty 621686 5 500RPM PartNo of Part i 623848 REF 621515 622786 622783 622784 622785 622129 812231 622134 622787 629556 Assembly Backhead Assembly Spacer Plate Gear Set Gear Spindle Pinion Reduction Gear Reduction Bearing Ball Flng Ring Retaining Key Woodruff Screw Soc Hd Cap Gear Plate Spacer ON N 623848 REF 621515 622796 622795 622784 622785 622129 812231 622134 622787 629556 Assembly Backhead Assembly Spacer Plate Gear Set Gear Spindle Pinion Reduction Gear Reduction Bearing Ball FIng Ring Retaining Key Woodruff Screw Soc Hd Cap Gear Plate Spacer Backhead Assembly is shown for reference only and is not part of the gear assembly Spindle Gear is not shown but is supplied loose with assembly Backhead Assembly is shown for reference only and is not part of the gear assembly Spindle Gear is not shown but is supplied loose with assembly 621506 7 000RPM Paro Name of Part Oty 621507 14 000RPM Part No of Part Oty 623848 REF 621515 622805 622804 622784 622785 622129 812231 622134 622787 629556 Assembly Backhead Assembly Spacer Plate Gear Set Gear Spindle Pinion Reduction Gear Reduction Bearing Ball Flng Ring Retaining Key Woodruff Screw Soc Hd Cap Gear Plate Spa
Download Pdf Manuals
Related Search