TM-9-2350-277-40&P Sustainment Maintenance Manual M113A3 M577A3 M1064A3 M1068A3 M58 Download
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ASSEMBLY 1. Install gearbox (Figure 2, Item 19) on support (Figure 2, Item 3). Secure with four screws (Figure 2, Item 5), eight washers (Figure 2, Item 4), and four new locknuts (Figure 2, Item 20). 2. Install key (Figure 2, Item 6) and fan (Figure 2, Item 8) on shaft (Figure 2, Item 7) of gearbox (Figure 2, Item 19). Secure with new washer (Figure 2, Item 17) and nut (Figure 2, Item 16). 3. To seat rotor and seal, torque nut (Figure 2, Item 16) to 70-75 lb-ft (95-102 N·m). Use torque wrench (WP 0069, Item 42). Then remove nut (Figure 2, Item 16) and washer (Figure 2, Item 17). 4. Apply sealing compound to both sides of washer (Figure 2, Item 17). 5. Install washer (Figure 2, Item 17) and nut (Figure 2, Item 16) on shaft (Figure 2, Item 7). Torque nut (Figure 2, Item 16) to 27-32 lb-ft (37-43 N·m). Use torque wrench (WP 0069, Item 40). 6. Bend one edge of washer (Figure 2, Item 17) against nut (Figure 2, Item 16) and one edge against fan (Figure 2, Item 8). 7. Install fan housing (Figure 2, Item 11) on support (Figure 2, Item 3). Secure with six screws (Figure 2, Item 10), two screws (Figure 2, Item 18), eight washers (Figure 2, Item 9), eight new lockwashers (Figure 2, Item 2), and eight nuts (Figure 2, Item 1). 8. Install cover (Figure 2, Item 12) on fan housing (Figure 2, Item 11). Secure with four screws (Figure 2, Item 15), four new lockwashers (Figure 2, Item 14), and four washers (Figure 2, Item 13). Figure 2. Ventilating Fan – Assembly. END OF TASK TM 9-2350-277-40&P 0008 0008‐3 CHANGE 1