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 ENGINE RUN-IN 0044 00 WP 0044 00-3 BEFORE RUN-IN (Continued) NOTE Removal of front and rear cooling fans are identical. Three different length screws secure the cooling fan vanes to the top deck. Mark each screw during removal and note the location to aid in proper placement during installation. 1. Remove eight screws (1) with lock washers (2) and two vanes (3) from engine. Discard lock washers. 2. Remove cotter pin (4). 3. Remove slotted nut (5). 4. Remove flat washer (6). 5. Remove fan assembly (7). 6. Repeat steps 2 through 5 to remove opposite fan. 7. Install spacer sleeve (8) (item 109, WP 0176) in place of each fan. a. Secure spacer sleeves with original nut (5) and cotter pin (4). 1 2 3 5 4 7 6 8