TM-9-2350-261-20-2

CARRIER, M113A2, M577A2, M1064, M1068, M1059 AND M901A1

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL - VOLUME 2 OF 4

TM-9-2350-261-20-2 - Page 768 of 1008

TM 9-2350-261-20-2

REPLACE T130 SPROCKET WHEEL ASSEMBLY — Continued

0382 00

5.

If needed, repeat Steps 1 - 4 for other sprocket wheel assembly.

CLEAN, INSPECT, AND REPLACE

1.

Check cushions and sprockets for wear and damage. Replace if needed.

INSTALLATION

NOTE

Make sure you use matching sprockets. New longer life sprockets are thicker and have

one wear indicator on both sides of the sprocket teeth. Use as a set when replacing them on

a sprocket wheel.

1.

Place two cushions (1) on sprocket wheel (2). Center short flat areas between mounting holes in sprocket wheel rim.

Press on cushion until firmly seated against flange of sprocket wheel.

2.

Place two sprockets (3) on sprocket wheel (2). Secure with 20 new lock bolts (4). TIGHTEN LOCK BOLTS TO

110-115 LB-FT (149-156 N·M) TORQUE. Use torque wrench.

3.

Install sprocket wheel assembly (5) on carrier. Secure with ten new lock bolts (6). TIGHTEN LOCK BOLTS TO

170-195 LB-FT (231-264 N·M) TORQUE. Use torque wrench.

4.

Mark sprockets (3) and cushions (1) for rotation check after road test.

5.

Place track on sprocket wheel assembly (5).

0382 00-2