TM-9-2520-238-34

TM-9-2520-238-34 - Page 121 of 319

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).