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Ingersoll-Rand 8670-( )-3( ) manual

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Table of contents for the manual

  • Page 1

    --- OPERATOR's MANUAL SECTlON M105 MANUAL 40 INCLUDING: OPERATION, INSTALLATION & MAINTENANCE Released: 4/77 Revised: 8- 30-96 Form: 1022-2 SELF-FEED DRILL Models 8670-( )-1( ) and 8670-( )-3( ) FEATURES: MODULAR DESIGN FOR EASY MAINTENANCE OUTER HOUSING OF DUCTlLE IRON FOR RlGlDlTY DUPLEX BEARING MOUNTED FRONT SPINDLE TO REDUCE RUN-OUT DW[...]

  • Page 2

    MODEL IDENTIFICATION TABLE 2 The ARO@ model 8670-( ) self-feed drill is designed to automati- tally feed to a pre-set depth, trip and return. The models 8670-( ) are available with either a 1 -1/2” or 3” stroke length and in five (5) different spindle speeds. The combination of stroke lengths and free speeds appear as models above. The models 8[...]

  • Page 3

    top of valve housing. The unit will immediately retract to the initial position, whereupon the unit will stop with all air to the unit shut off. The needle type retract feed control valve regulates the flow of air from the piston, thus regulating the rate of retraction of the unit. The model 8670-( ) is furnished with a hydraulic check to control t[...]

  • Page 4

    AIR AND LUBE REQUIREMENTS Air pressure of 90 p.s.i.g. (6 bar) at the air inlet of the tool is re- quired for maximum motor efficiency. If necessary, an air regulator should be installed to maintain this pressure when tool is in opera- tion. Filtered and oiled air will allow the tool to operate more efficiently and yield a longer life to operating p[...]

  • Page 5

    M105 40 ---- * 44957 NAMEPLATE FOR NON-EU MODELS 44957-EU FOR “-EU” MODELS PARTS MARKED THUS - ARE INCLUDED IN SERVICE KIT NUMBER 45832, SEE PAGE 20. 5[...]

  • Page 6

    GEARING SECTION DISASSEMBLY a. Secure motor housing (45168) in a suitable holding device and remove chuck, bearing lock nut (45158) and bearing lock screw (45159). Grasp end of spindle and pull gearing assem- bly from housing. NOTE: If gearing or motor assemblies do not slip freely from housing, a rod or similar tool can be inserted thru rear of mo[...]

  • Page 7

    M105 40 15161 PARTS MARKED THUS ARE INCLUDED IN SERVICE KIT NUMBER 45632, SEE PAGE 20. * POSlTlON BEARINGS WITH SHIELDED SIDE AS SHOWN. 7[...]

  • Page 8

    MOTOR SECTION DISASSEMBLY a. Remove motor from tool as outlined on page 4. Remove motor assembly from housing as outlined in paragraph “a” of gear- ing disassembly. b. Remove retaining ring (Y145-18) retainer nut (45189) and nut (44980). NOTE: It is suggested that brass blocks be used in a vise or some other suitable fixture to clamp on splines[...]

  • Page 9

    NOTE: When assembling needle valves (34617), install with M105 b. top of needle valve flush with top of valve block (44927). Assemble valve assembly (45174) to valve housing (44919) 40 with gasket (44948) and nameplate (45184) and secure with five screws (Y211-109) and washers (Y14-10) NOTE: When replacing gaskets, torque cap screws to 20 in. Ibs a[...]

  • Page 10

    HOUSING AND VALVE SECTION DISASSEMBLY a. Remove three cap screws (Y211-102), with lock washers b. (Y14-10), and remove striker plate (44987). Grasp end of valve stem (44981) and pull valve components from housing. c. Remove bushing (44982) from housing for access to two “0” rings (Y325-210) and washer (F21-38). Other “0” ring (Y325-210) is [...]

  • Page 11

    TYPICAL CROSS SECTION OF TOOL 11[...]

  • Page 12

    ACCESSORIES HYDRAULIC CHECK TRIP BRACKET 44910 MOUNTING BRACKET (3 POSITION ADJUSTMENT) NOTE: Hydraulic check assembly (44969-1) is furnished with models 8670( )-1 and 44969-2 is furnished with models 8670-( )-3. HYDRAULIC CHECK: The hydraulic check assembly is a hermetically sealed unit with a frictionless diaphragm. The hy- draulic fluid need not[...]

  • Page 13

    DOUBLE HYDRAULIC CHECK ASSEMBLIES 46133-( ) 46132 BRACKET Y99-43 CAP SCREW (2) HYDRAULlC CHECK CHECK HYDRAULlC HYDRAULIC ASSEMBLY NO. "A" CHECK "B" 46133-11 38922 38922 46133-12 38922 38922-1 46133-13 30922 38922-2 46133-22 38922-1 30922-1 46133-23 38922-1 38922-2 I 38133-33 38922-2 38922-2 I HYDRAULIC CHECK NO. 38922 = 1” STR[...]

  • Page 14

    ACCESSORIES 45185 FOOT MOUNT ASSEMBLY 45188 NOSE HOUSING ? / 14[...]

  • Page 15

    RECOMMENDED POWER AIR INLET SYSTEM M105 40 Your ARO self-feed tool is designed to deliver specific horsepowerand thrust to achieve high rates of work. To assure the unit will develop this power, care must be taken that the power air Inlet system Is correctly sized to permit the proper rate of air flow. Shown above is a system for a single tool that[...]

  • Page 16

    BASIC REMOTE CONTROL FOR START AND EMERGENCY RETRACT FUNCTIONS REMOTE OPERATION Remote operation of the unit may be achieved by connecting a 3-way valve to the remote start and/or remote retract ports, as shown above. TO START: Depress the remote start button momentarily. The unit will advance the drill to a pre-set depth and automatically retract [...]

  • Page 17

    # 3 PORT (EXHAUST) REMOTE VALVE I (DUPLICATE FOR REMOTE RETRACT CIRCUIT, EXCEPT USE MODEL 461-2 PALM VALVE WITH RED BUTTON) WHEN MORE THAN EIGHT (6 TOOLS ARE REQUIRED PROVIDE ANOTHER 29192 VALVE AND 37750 MANIFOLD. THE SECOND SET OF TOOLS CAN BE ACTUATED FROM THE SAME 3-WAY PALM VALVE.[...]

  • Page 18

    TROUBLE SHOOTING 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 BROUGHTTO THE ATTENTlON OF YOUR ARO REPRESENTATIVE OR RETURN THE TOOL TO THE FACTORY FOR REPAIR. LOW SPEED OR FAILURE TO OPER- ATE. MOTOR DOES NOT SHUT OFF AFTER COMPLmON OF CYCLE. IRREGULAR[...]

  • Page 19

    “TOOL RETRACTED” PORT[...]

  • Page 20

    SERVICE KIT NO. 45832 Qty 5 1 1 1 1 3 1 1 1 2 1 2 2 1 1 1 1 3 1 2 2 5 PART NUMBER 15066 33017 34690 35963 37942 39679 41795 41799 41954 42321 42639 44915-4 44915-5 44945 44948 44950 44956 44967 44968 44986 45175 45364 DESCRIPTION Qty “0” RING 4 KEY 1 BEARING 5 SPRING WASHER 1 SEAL 1 SPRING 1 MOTOR OIL 3 GEAR LUBE 2 “0” RING LUBE 1 SPRING 1 [...]