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 748 of 1008

TM 9-2350-261-20-2

REPLACE IDLER WHEEL ARM BEARINGS AND SEALS — Continued

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6.

Install seal (17) in hub (12). Use spacer ring.

7.

Place hub (1) on idler wheel arm (2). Completely pack cavity in hub with grease.

8.

Pack outer bearing (3) with grease. Install bearing in hub (1).

9.

Install new key washer (4) and nut (5) on arm (2). Tighten nut to adjust bearings as follows:

a.

TIGHTEN NUT (5) TO 140-150 LB-FT (190-203 N·M) TORQUE. Use torque wrench.

b.

Back off nut (5) until there is no torque.

c.

TIGHTEN NUT (5) TO 70-75 LB-FT (95-102 N·M) TORQUE. Use torque wrench.

d.

Back off nut (5) to align nearest cotter pin hole in nut with cotter pin hole in arm (2).

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