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 ASSEMBLY — Continued 0377 00 REMOVAL 1. Remove eight screws (1) and idler wheel assembly (2) from hull. 2. Remove retaining ring (3) and access cover (4) from idler wheel assembly (2). 3. Remove preformed packing (5), retaining ring (6), and spacer (7) from idler wheel assembly (2). Discard preformed packing. 4. Remove idler arm (8) and seal (9) from idler wheel assembly (2). Discard seal. 5. Remove safety relief valve (10) and fitting (11) from idler arm (8). CLEAN, INSPECT, AND REPLACE 1. Check fittings and safety relief valve for wear and damage. Replace if needed. 2. Clean and check retaining rings and spacer for damage. Replace if needed. 0377 00-2