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1 - Bolt 2 - Washer 3 - Nut 4 - Cotter pin 5 - Gimbal joint 6 - Bolt 7 - Washer 8 - Thick washer 9 - Nut 10 - Control wheel sliding tube 11 - Elevator rod 12 - Torque rod 13 - Bolt 14 - Washer 15 - Nut 16 - Washer 17 - Bolt 18 - Washer 19 - Spacer 20 - Nut 21 - Cotter pin 22 - Hinge lever 23 - Spring plate Pylon - Removal / Installation Key to Figure 201 WA Validity : S / N 1 - 9999 27-30 02Page 202 (DA) MAR 00 Pylon - Removal / Installation Figure 201 19) Clear the pylon from above. NOTE : If necessary, remove the hinge pins of instrument panels to gain more access. C. Installation of pylon (Figure 201) 1) Inspect the pylon for condition, cracks, distortions, binding and corrosion. 2) Lubricate gimbal joints and bolts (1), (6), (13) and (17) with grease (TB 04-004A). 3) Position the pylon in its housing, engage torque rod (12) onto gimbal joint and install bolt (13), washer (14) and new nut (15). 4) Center the pylon and install bolts (17) equipped with washers (16), washers (18), spacers (19) and nuts (20) ; safety with a new cotter pin (21). 5) Connect elevator rod (11) onto the pylon and install bolt (1), washer (2) and nut (3) ; safety with a new cotter pin (4). 6) Connect control wheel sliding tube (10) on gimbal joint (5) and install bolt (6), washer (7), thick washer (8) and new nut (9). 7) Repeat step 6) for the second control wheel. 8) Make sure all the tools and materials are removed and the work area is clean and free from debris. 9) Reinstall any previously-removed instrument or equipment. 10) Remove blanking caps and plugs, connect all the hoses and all the wire harnesses disconnected during removal. 11) Route the wire harnesses as they were prior to removal and attach them with new tie-wraps. 12) Make sure all the tools and materials are removed and the work area is clean and free from debris. 13) Install the central console - refer to 31-10-02. 14) Tilt and lock instrument panels, then install the visors. NOTE : If removed, install the hinge pins of the instrument panels. 15) Install inspection doors 235L and 235R. 16) Install the front seats - refer to 25-11-00. With front battery (option) 17) Install the battery tray support - refer to 24-30-04. 18) Install the battery - refer to 24-30-02. All 19) If removed, install inspection doors 211 L and 211 R. Otherwise, install R.H. and L.H. access doors on firewall, then engine cowlings. 20) Check the travel of the ailerons - refer to 27-10-00 - and the elevator - refer to 27-30-00. WA Validity : S / N 1 - 9999 27 30 02Page 204 中国通航网 www.ga.cn 通航翻译 www.aviation.cn 本文链接地址：TB20 MAINTENANCE MANUAL 27 FLIGHT CONTROLS TB20飞机维护手册 飞行操纵(39) |
