TM-9-2350-247-20-2 Unit Maintenance Manual Volume 2 M548A1 M548A3 Tracked Cargo Carrier Download
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TM 9-2350-247-20-2 REPLACE FAN JACKSHAFT PULLEYS (M548A1) — Continued 0231 00 INSTALLATION C A U T I O N The M548A1 rear jackshaft pulley is smaller than the front jackshaft pulley. Do not mix. NOTE Front and rear jackshaft pulleys are installed the same way. 1. Install key (1) and jackshaft pulley (2) on shaft (3). 2. Align jackshaft pulley (2) within 1/8 inch (3 mm) of idler pulley. Secure to shaft with screw (4) and new lock nut (5). FOLLOW-THROUGH STEPS 1. Install and adjust fan drive belts (WP 0226 00). 2. Start engine (see your -10). 3. Check fan jackshaft pulley for proper operation. 4. Stop engine (see your -10). 5. Lower center seat (see your -10). 6. Install power plant upper rear access door (see your -10). END OF TASK 0231 00-2