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12.6 Rev. 12-06 Shaded area indicates changes MUELLER ® B-101-99007 DRILLING AND TAPPING MACHINES SPECIAL USE EQUIPMENT Ratchet Handle Extension PART NUMBER: 500684 – Extends length of ratchet handle to give more leverage when hand opening. Flat Link Chain with Eyebolt and Nut PART NUMBER: 580551 – For pipe up to 12". Flat Link Extension Chain with Bolts and Nuts PART NUMBER: 89059 – 4' (1.2m) extension chain increases 12" (305mm) chain to fit 12"-24" pipe. PART NUMBER: 88126 – 6' (1.8m) extension chain increases 12" (305mm) chain to fit 12"-36" pipe. PART NUMBER: 88127 –10' (3.0m) extension chain increases 12" (305mm) chain to fit 12"-48" pipe. Flat Chain Hook with Nut PART NUMBER: 580550 Chain hook with nut. Chain Spreader PART NUMBER: 40321 Used when tapping pipe 3" or smaller to spread the chain so that it will clear the lower edge of the body of the machine.

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MUELLER ® B-101-99007 DRILLING AND TAPPING MACHINE REPAIR PARTS Item No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 Part Name 5000851 59810 305006 580610 48130 580611 312443 537126 79269 500685 500687 502022 502027 502025 502026 502028 502029 41435 500887 580609 500692 48130 500691 97795 500683 500682 500670 682161 312148 311812 502046 40066 40067 52165 500672 72627 500675 500676 500674 500673 500671 50369 501061 302575 46280 500669 500668 500667 500666 41301 580550 500707 500706 580551 500694 88366 500693 500708 40050 501579 528273 682162 682561 306991 682562 Part Number Detent Pin - 2 Spring - 2 Screw - 2 Friction Collar Retaining Pin Feed Nut & Yoke Complete Yoke Retaining Screw - 2 Washer - 2 Boring Bar O-ring - 2 Feed Sleeve & Cap Cap Packing Boring Bar Rollpin Pivot Arm Pivot Arm Spring Operating Screw Lock Nut Oil Plug Wiper Ring Boring Bar Complete Bearing Retaining Pin Bearing Sleeve Chain Yoke Retaining Screw Chain Yoke Cylinder Valve Body O-ring Bypass Valve Sub Assembly Bypass Valve Screw - 2 Bypass Valve Gasket Valve Body Small Saddle Gasket Large Saddle Gasket Lock Washer Valve Gate Arm Spring Lock Screw Lock Nut Valve Washer And Stem Gate Washer Valve Gate Pipe Plug Handle Screw Lock Screw Handle Knob Handle Nut Lever Handle Valve Stem Retaining Nut Valve Stem Valve Stem O-ring Chain Hook - 1 Chain Hook Washer - 2 Chain Hook Nut -2 Chain Tool Rataining Screw Cutting Grease Knock Out Pin Chain Hook Wrench Body Cleaning Chisel Inserting Tool Wrench Ratchet Handle Complete Bypass Valve Safety Plate Bypass Valve Key Repair Kit Bypass Spare Retaining Ring Bypass Valve Repair Kit 12.7 Shaded area indicates change Rev. 12-06 NOTE: These illustrations are for parts identification only. DO NOT use these illustrations for assembly or disassembly of machine. Mueller Co. offers a machine repair service. Contact Mueller Customer Service Center for details.

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