TM-9-2520-238-34

M113A1 FOV, M113A2 FOV, M548 AND M548A1

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL; RIGHT ANGLE DRIVE, COOLING FAN; GEARCASE, TRANSFER; DRIVE ASSEMBLY, FINAL; DIFFERENTIAL, STEERING CONTROL; BRAKE, SINGLE DISK; CYLINDER ASSEMBLY, HYDRAULIC BRAKE

TM-9-2520-238-34 - Page 156 of 319

TM 9-2520-238-34

REPAIR TRANSFER GEARCASE F — Continued

0019 00

31. Lubricate new packing (1) with grease or petrolatum. Install packing and packing retainer (2) on shouldered shaft of ﬁrst

intermediate gear in retaining plate (3).

32. Install new machine key (4) and fan drive pulley (5) on shouldered shaft. Secure with washer (6) and cap screw (7).

Tighten screw to 32-38 lb-ft (44-51 N.m) torque. Use torque wrench (WP 0033 00, Item 44).

33. Insert tail of new dust deﬂector (8) through hole connecting annular oil groove and bearing area. Pull tail tight, twist 90

degrees, and fold tightly into groove.

34. If removed, install expansion plug (9) in generator drive pulley (10). Clean mating surface of plug with cleaning

compound. Apply a thin ﬁlm of sealing compound (WP 0035 00, Item 12) or (WP 0035 00, Item 13) to mating surface

of plug. Install plug in pulley.

0019 00-20