INSTALL FIRE DETECTION SENSING ELEMENT (Continued)

TM 55-1520-240-23-10 12-13 INSTALL FIRE DETECTION SENSING ELEMENT (Continued) 12-13 4. Insert end of element (1) through bracket (3). Install and lockwire nut (4). Use lockwire (E231). 5. Repeat step 4 for bracket (3) on other side of engine (5). 6. Install 12 bushings (6) on element (1), one at each clamp (2) location. Slits in bushings shall be toward outside of bends in element. 7. Press element (1) and bushing (6) into clamp (2) at 12 locations. Bushings shall be centered in clamps. 8. Lock each clamp (2) with fasteners (7). INSTALL RIGHT SECTION NOTE Right section of element is inboard on No. 1 engine, outboard on No. 2 engine. 9. Remove caps from elements (8). 10. Bend element (8) as shown. Element must follow locations of six clamps (2) and two brackets (3 and 9). Follow guidelines in step 3 when bending element. 11. Make sure insert (10) is in connector (11), white dot (12) first. 12. Connect element (8) to connector (11) at bracket (3). 13. Install six bushings (6) on element (8), one at each clamp (2) location. Slits in bushings shall be toward outside of bends in element. 14. Press element (8) and bushing (6) into clamp (2) at six locations. Bushings shall be centered in clamps. 15. Lock each clamp (2) with fastener (7). 16. Torque end of element (8) to 65 inch-pounds. 12-39