TM-9-2350-261-20-2 Unit Maintenance Manual Volume 2 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-20-2 REPLACE IDLER WHEEL ARM BEARINGS AND SEALS — Continued 0376 00 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). 0376 00-4