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 278 of 319

TM 9-2520-238-34

REPAIR SINGLE DISK PIVOT STEER BRAKE ASSEMBLY — Continued

0030 00

ASSEMBLY

NOTE

If optional pivot steer brake was removed, do Steps 1 - 6.

1.

Lubricate new packing (1) with grease or petrolatum, and install on release unit nut (2).

2.

Install release unit nut (2) in brake housing (3) using remover and replacer tool (4).

NOTE

Turn remover and replacer tool in the counterclockwise direction.

3.

Deform one thread in release unit nut (2) securely in two places a minimum of 45 degrees from holes in unit.

4.

Lubricate new packing (5) with grease or petrolatum, and install packing on release unit piston (6).

5.

Place brake lining (7) on face of release unit piston (6). Using brake and clutch reliner, install piston in housing (3) until

piston is ﬂush with outer edge of release unit nut (2).

6.

Lubricate new packing (1) with grease or petrolatum, and install packing on shoulder screw (2). Install screw in release

unit piston (3).

0030 00-6