TM-9-2350-277-40&P Sustainment Maintenance Manual M113A3 M577A3 M1064A3 M1068A3 M58 Download
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SUSTAINMENT MAINTENANCE REPAIR FAN AND GENERATOR VARIABLE SPEED DRIVE (OLD CONFIGURATION) INITIAL SETUP: Tools and Special Tools Arbor Press (WP 0069, Item 18) General Mechanic's Tool Kit (WP 0069, Item 29) Jacking Screw (WP 0069, Item 21) Mechanical Puller (WP 0069, Item 20) Retaining Ring Pliers Set (WP 0069, Item 13) Socket Driver, 3/8 inch drive, Hex 3/16 inch (WP 0069, Item 23) Torque Wrench, 1/2 inch drive, 50-250 lb-ft (WP 0069, Item 42) Torque Wrench, 3/8 inch drive, 0-300 lb-in (WP 0069, Item 38) Materials/Parts Engine lubricating oil (WP 0068, Item 8) Encased seal Encased seal (2) Gasket Hose clamp, 2 inch (51 mm) diameter (2) Preformed packing Preformed packing Retaining ring (3) Seal (3) Shim stock, 0.020 inch x 6 inch x 1 1/2 inch (0.5 mm x 152 mm x 38 mm) Personnel Required Track Vehicle Repairer 91H10 Helper (H) Equipment Condition Fan and generator variable speed drive assembly removed from carrier (TM 9-2350-277-13&P) DISASSEMBLY CAUTION Cast aluminum can be damaged. Do not overtighten or mar in holding fixture. 1. Place drive assembly (Figure 1, Item 4) in a suitable holding fixture. Have helper assist. 2. Secure generator pulley (Figure 1, Item 3), and remove screw (Figure 1, Item 1) and washer (Figure 1, Item 2). Figure 1. Generator Pulley Mounting Screw – Removal. TM 9-2350-277-40&P 0007 0007‐1