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INSTALL AFT FUSELAGE IDLER BELLCRANKS     (Continued) - TM-55-1520-240-23-9_977
REMOVE  AFT FUSELAGE BELLCRANK (FWD  SIDE  STA  482 BULKHEAD)

TM-55-1520-240-23-9 CH-47D Heilcopter Manual
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TM 55-1520-240-23-9 11-247 INSTALL AFT FUSELAGE IDLER BELLCRANKS     (Continued) 11-247 INSPECT 7. Remove four bolts (11), four washers (12), four washers (13), and four nuts (14) from bellcranks (1). 8. Untie and position four links (15) in idler bellcranks (1). NOTE Bolt heads (11) must face inboard. 9. Install four bolts (11), four washers (12), four washers (13), and four nuts (14). 10. Torque four nuts (14) to  60 to 90 inch-pounds. Install four cotter pins (16). 11. Check four bolts (11).  Bolts shall not rotate with torque less than 10 inch-pounds. There shall be no axial looseness. If bolt rotates or is loose, add washer under nut (14), and repeat step 10. NOTE If connecting links are changed in length, perform neutral rig check (Task 11-33). FOLLOW-ON MAINTENANCE: Connect servocylinder connecting links (Task 11-193). Remove safety blocks (Task 11-29). Perform functional test of tunnel controls (Tasks 11-5 and 11-6). Close tunnel access doors (Task 2-2). END OF TASK 11-962 Change 1







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