INSTALL FORWARD LCT YOKE (Continued) - TM-55-1520-240-23-9

INSTALL FORWARD LCT YOKE (Continued) - TM-55-1520-240-23-9_871

INSTALL FORWARD LCT YOKE (Continued) - TM-55-1520-240-23-9_873

TM-55-1520-240-23-9 CH-47D Heilcopter Manual
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TM 55-1520-240-23-9 11-217 INSTALL FORWARD LCT YOKE (Continued) 11-217 3. Remove nut (7), washer (8) end support shaft (9) from yoke mount (10). Dry cleaning solvent (E162) is combustable and toxic. Avoid contact with skin, eyes, or clothing. Avoid inhaling. Use only with adeaquate ventilation, away from open flame. In case of contact, immediately flush skin or eyes with water for at least 15 minutes. Got medical attention for eyes. NOTE Ensure slider bushing (9.1) is not removed and remains with yoke mount (10). 4. Clean shaft (16) with dry cleaning solvent (E162). Use cloth (E120). Wear gloves (E184.1) and goggles. 5. Make sure recessed washer (11) is under head of shaft (9), recess toward heed. Flight Safety Parts. This is an installation critical flight safety part. All aspects of its assembly and installation must be ensured. Ensure that slider bushing (9.1) is not removed and remains with yoke mount (10). FLIGHT SAFETY PARTS This is an installation critical flight safety part. All aspects of its installation including stackup of associated components must be ensured. Ensure special countersunk washer is installed properly under the head of the yoke shaft. Countersink must face towards hex head of the shaft. Ensure bushing is installed in outboard lug of the transmission cover clevis prior to yoke shaft installation. Follow proper nut torquing sequence to allow for yoke assembly bearing preloading procedure. Apply final nut torque and install cotter pin as required. Loose attachments within flight control primary linkage will degrade aircraft control. Missing components will cause loss of control. 11-856

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