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INSTALL ROTARY-WING HEAD TIE-BAR ASSEMBLY
INSTALL ROTARY-WING HEAD TIE-BAR ASSEMBLY     (Continued) - TM-55-1520-240-23-4_145

TM-55-1520-240-23-4 CH-47D Heilcopter Manual
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TM 55-1520-240-23-4 5-23.2 INSTALL ROTARY-WING HEAD TIE-BAR ASSEMBLY     (Continued) 5-23.2 NOTE Procedure is same to install any tie-bar assembly. Installation of tie-bar assembly in forward rotary-wing head is shown here. 1. Slide tie-bar (1) into shaft (2).  Align hole (3) in tie-bar with hole (4) in shaft. 2. Install  3/8 inch 24 thread x 5 inch  bolt (5) in pin (6). 3. Apply light coat of compound (E75) to pin (6). Wear gloves (E186). CAUTION Do not misalign tie-bar pin during installation.  Rotary-wing head will be damaged at maximum flap angle. Nut plate at pitch shaft will also be damaged. 4. Position pin (6) with slot (7) in pin aligned with slot (8) in shaft (2).  Install pin. 5. Remove bolt (5) from pin (6). 6. Align pins (9) of retaining washer (10) with slots (11) of pin (6).  Install washer. CAUTION Do not use substitute bolt or washer. Damage to hub can result. 7. Install washer (12) and bolt (13) in shaft (2). Torque bolt to  40 inch-pounds.  Lockwire bolt to washer (10). 8. Apply sealant (E63.1) to washer (10) and shaft (2). INSPECT 5-126







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