INSTALLATION - TM-9-2350-277-20-4

TM-9-2350-277-20-4 Carrier Personnel Full Tracked Armored M113A3 2350-01-219-7577 (EIC AE7) Carrier Command Post Light Tracked M577A3 2350-01-369-6085 (EIC AE7) Manual
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TM 9-2350-277-20-4 REPAIR DRIVE SPROCKET CARRIER ASSEMBLY — Continued 0421 00 INSTALLATION 1. Place two cushions (4) on carrier assembly (3). Center short flat areas between mounting holes in carrier assembly rim. Press on cushion until firmly seated against flange of carrier assembly. 2. Place two sprockets (2) on carrier assembly (3). Secure with 20 new self-locking bolts (1). TIGHTEN BOLTS TO 110-115 LB-FT (149-156 N•m) TORQUE. 3. Mark sprockets (2) and cushions (4) for rotation check after road test. FOLLOW-THROUGH STEPS 1. Install drive sprocket and carrier assembly (WP 0420 00). 2. Connect track and adjust tension (see your -10). 3. Install track shroud and covers (WP 0438 00). 4. Unblock carrier (see your -10). 5. Road test carrier to check that drive sprocket and cushion are installed right (WP 0155 00). 6. After road test, check rotation of cushion with respect to sprockets. Measure from the outer edge of the cushion. Replace cushion that rotates beyond 1 1/2 inches (4 cm) of initial position. 1 1/2 INCHES (4 CM) MAXIMUM ROTATION ALLOWED CUSHION END OF TASK 0421 00-2

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