TM-9-2520-238-34 Direct Support for M113 Family Major Assemblies Download
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TM 9-2520-238-34 REPAIR TRANSFER GEARCASES A, B, AND C — Continued 0017 00 41. On gearcase A, B, or C, place new gasket (1) on hydraulic pump (2). Secure pump to bracket (3) with four cap screws (4). Secure screws with new lock wire (5). Install new retaining ring (6) on shaft of hydraulic pump. Install coupling (7) in hub of secondary pump-drive gear. Lubricate new packing (8) with grease or petrolatum, and install packing on bracket (3). 42. Position hydraulic pump with attached bracket (3) to housing cover with pump shaft engaged in coupling (7). Apply antiseize compound to clean threads of two cap screws (9). Secure bracket (3) with two new key washers (10) and cap screws (9). Tighten screws to 144-180 lb-in (17-20 N•m) torque. Use torque wrench (WP 0033 00, Item 41). Bend tabs on key washers. Lubricate new packing (11) with grease or petrolatum, and install packing, washer (12), elbow (13), and hex nut (14) on hydraulic pump. 0017 00-23 43. On gearcase B or C, install machine key (15) on hub of second intermediate gear and install three-groove pulley (16) on hub. On gearcase A, install two-groove pulley (17) on hub. Secure pulley (16) or pulley (17) with washer (18) and cap screw (19). Tighten screw to 32-38 lb-ft (44-51 N•m) torque. Use torque wrench (WP 0033 00, Item 44). 44. Lubricate new packing (20) with grease or petrolatum, and install guide (21), packing (20), and guide (22) in housing (23). Insert liquid level rod (24) in guide (22). 45. Install eye bolt (25) in housing (23). Lubricate new packing (26) with grease or petrolatum, and install packing on oil drain plug (27). Install plug in housing (23).