7900 ® Twin Cutter Tool Operating Instructions with Parts Identification READ these instructions before placing unit in service. KEEP these and other materials delivered with the unit in a binder near the machine for ease of reference by supervisors and operators. 1601 J. P. Hennessy Drive, LaVergne, TN USA 37086-3565 615/641-7533 800/688-6359 HENNESSY INDUSTRIES INC. Manufacturer of AMMCO®, COATS® and BADA® Automotive Service Equipment and Tools. Manual Part No.
Twin Cutter Tool 2 • AMMCO 7900 Twin Cutter Tool
Twin Cutter Tool The No. 907900 Twin Cutter mounts on the cross feed tool post to resurface both rotor faces simultaneously. Each tool bar is individually adjustable (in thousandths of an inch or millimeters) to permit precise depth-of-cut settings, Fig.1. Inch/Millimeter Micrometer Dials Dial Set To 0.1 mm Dial Set To .004 " Adjustment Knob With the lathe on, turn the adjustment knob until the tool bit lightly contacts the rotor face. Turn the micrometer dial to zero.
Twin Cutter Tool (except Model 7000 Disc Lathe) to make the adjustment. 3. Install the tool bar, carbide tool bit up, on the right side of the rotor slide with the T-bolt and clamp. Slide the tool bar into the clamp. Mount the other tool bar, carbide tool bit up, on the left side of the rotor slide. 4. Turn the end knob of each tool bar micrometer counterclockwise to fully withdraw the tool bit holders. 5.
Twin Cutter Tool 14. Turn the end knob of each tool bar micrometer, individually, to set each tool bit to the desired depthof-cut. Remove only enough material to clean up each side. Tool Bar Adjustment 15. Engage the automatic cross feed to begin the cut. 2. Unscrew the two (2) allen head cap screws from the tool holder against a solid stop, pull the screws from the boring bar and carefully ease the bar away from the stop. 16.
Twin Cutter Tool 6 • AMMCO 7900 Twin Cutter Tool
Twin Cutter Tool Part Item No. Qty. Description 1 925982 1 Support, Tool Bar 5 923556 1 Bolt, T 6 903214 1 Washer, Flat 7 925756 3 Spring, Compression 8 911227 1 Nut & Washer, Hex, Self-Aligning, Assy. 9 926018 1 Clamp Assy. 10 925985 1 Clamp 11 904508 2 Screw, Pan HD, Machine 12 926015 1 Shield, Safety, Assy. 13 * 2 Screw 14 926014 1 Bracket 15 * 2 Nut 16 911154 1 Shield 17 941117 1 Decal 18 925980 1 Bar, Tool, RH, Assy. 19 906499 2 Screw, Oval HD, Machine 20 9069142 1 Bit, Carbide (Pkg.
925979 09 11/02 © Copyright 1992 Hennessy Industries All Rights Reserved Printed in USA
