RIG TUNNEL CONTROLS LINKAGE (Continued)

RIG TUNNEL CONTROLS LINKAGE (Continued) - TM-55-1520-240-23-9_273

TM-55-1520-240-23-9 CH-47D Heilcopter Manual
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TM 55-1520-240-23-9 11-56 RIG TUNNEL CONTROLS LINKAGE (Continued) 11-56 NOTE Procedure is same to rig all tunnel controls linkage. Linkages are located at sta. 163, 201, 241, 281, 321, 361, and 401. Linkage at sta. 401 is shown here. 1. Working in passageway install first stage rig pin (T44) (1) through fitting (2), four bellcranks (3, 4, 5, and 6) and in fitting (7). Pin must slide freely. If not, rig first stage bellcranks (Task 11-51), then repeat step 1. 2. Remove pin (1) from fitting (2). 3. Working from forward left work platform, install second stage rig pin (T135) (8) through support (9) and four bellcranks (10, 11, 12, and 13) and fitting (14). Pin must slide freely. If not, rig second stage bellcranks (Task 11-51), then repeat step 3. INSPECT 11-256

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