TM-9-2815-220-24 Maintenance Manual for AVDS-1790-2CA AVDS-1790-DA and AVDS-1790-2DR Engines Download
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TM 9-2815-220-24 COOLING FANS, VANES, FAN HOUSINGS, AND SEALS REPLACEMENT 0054 00 INSTALLATION (Continued) NOTE Front and rear fan housings must be aligned for clearance with tips of fan blades. Install all fasteners and snug tighten only until clearance is obtained. 3. Install rear fan housing (17). a. Place rear fan housing (17) into position and secure using two screws (11) with two new lock washers (12) (item 94, WP 0175) and two flat washers (13). Do not tighten screws (11) at this time. 4. Install front fan housing (10). a. Place front fan housing (10) into position and secure using two screws (11 with two new lock washers (12) (item 94, WP 0175) and two flat washers (13). Do not tighten screws (11) at this time. b. Install two screws (16) to fasten front fan housing (10) to rear fan housing (17). Secure with two new self-locking nuts (14) (item 113, WP 0175) using flat washers (15). Hand tighten only at this time. 17 14 15 11 12 13 16 10 WP 0054 00-4