Ingersoll-Rand 8246-D manual

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Table of contents for the manual

  • Page 1

    Tool Products OPERATOR’S MANUAL INCLUDING: OPERATION, INSTALLATION & MAINTENANCE BANT-A-MATIC® SELF-FEED DRILLS Models 8246-D( )-( ) SECTION M104 MANUAL 13 Released: 4-1-88 Revised: 12-l 2-94 Form: 3266-2 IMPORTANT: READ THIS MANUAL CAREFULLY BEFORE INSTALLING, OPERATING OR SERVICING THIS EQUIPMENT. OPERATING PRECAUTIONS RECOMMENDED LUBRICAN[...]

  • Page 2

    FEED RATE CONTROL VALVES l Turn valve (23), marked “R” on top of housing, approximately 1-1/2 turns counterclockwise (open). l Turn the other valve (23), marked “F” on top of housing, clock- wise until closed (do not tighten too snugly) l Start unit and slowly turn valve (23) marked “F” counterclockwise (open) until the desired forward [...]

  • Page 3

    SET-UP PROCEDURE WITH OPTIONAL M104 HYDRAULIC CHECK 13 Assemble hydraulic check to mounting bracket and assemble mounting bracket to tool using washers (Y14-8) and cap screws Measure distance from tap point to work piece - distance “Y”. Distance “X” between hydraulic check plunger and trip bracket must be less than distance “Y” to preve[...]

  • Page 4

    37601 TORQUE ARM ASS’Y 1 '37625 42920 42921 HOUSING CLUTCH SPRING, SMALL (3) CLUTCH SPRING, LARGE (3) CLUTCH ADJUSTMENT CAP SPRING CLUTCH SLEEVE SPRING CUP DRIVER CLUTCH DRIVER CLUTCH PLATE CLUTCH PLATE CLUTCH PLATE DRIVE PINS (3) BEARING SLEEVE BUSHING REVERSING DRIVER SPACER GEAR CARRIER BEARING SPRING RING GEAR PIN (3) REVERSING SLEEVE GE[...]

  • Page 5

    DISASSEMBLY/ASSEMBLY INSTRUCTIONS M104 13 l Never apply excessive pressure by a holding device which may cause distortion of a part. l Apply pressure evenly to parts which have a press fit. l Apply even pressure to the bearing race that will be press fitted to the mating part. l Use correct tools and fixtures when servicing this tool. l Don’t dam[...]

  • Page 6

    [...]

  • Page 7

    Ml04 13[...]

  • Page 8

    + ASSEMBLE WITH THREAD ADHESIVE SUCH AS LOCTITE 242 MODEL R.P.M. MOTOR AUXILIARY DRIVE TOTAL NUMBER ASSEMBLY GEARING GEARING RED. 8246-D5-2( ) 550 33654-2 36287 39478 38.6:1 8246-D8-2( ) 900 34746-2 36017 39478 23.3:1 8 MODELS WITH -EU SUFFIX ARE “EC” COMPLIANT MODELS.[...]

  • Page 9

    DISASSEMBLY/ASSEMBLY INSTRUCTIONS M104 GEARING DISASSEMBLY -Remove tapper attachment from tool. -Thread adjustment screws (6) and (7) all the way bock and push the piston rod (48) all the way forward to expose wrench flats of motor housing (51) from the outer sleeve (41). - Using wrenches on flats of ring gear and motor housing, unthread gearing fr[...]

  • Page 10

    : 3 4 i 7 i 10 11 12 13 14 15 16 17 18 19 20 21 2’: z.2 26 ii 29 30 33: 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 Cover Pipe Plug Adapter Lock Washer Trip Bracket Adjustment Screw “A” Adjustment Screw “B” Nut (2 req’d ) Pipe Nipple Valve Housing “O” Ring (3 req’d ) Cap (2 req’d) “O” Ring (2 req’d) Valve Body “O?[...]

  • Page 11

    TROUBLE SHOOTING M104 13 LISTED BELOW ARE SOME OF THE MOST COMMON CAUSES FOR THE SELF-FEED DRILL TO MALFUNCTION. MALFUNCTIONS BEYOND THE SCOPE OF THIS MANUAL SHOULD BE BROUGHT TO THE ATTENTION OF YOUR ARO REPRESENTATIVE OR RETURN THE TOOL TO FACTORY FOR REPAIR. CONDITION POSSIBLE CAUSE Failure to feed or irregular or erratic feed Low speed or motor[...]

  • Page 12

    DIMENSIONAL DATA I PN 49999-057[...]