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RUDDER REMOVAL / INSTALLATION 1. REMOVAL OF THE RUDDER (Figure 401) A. Tools and consumable materials - Padded supports - 1 padded support for frame C8 B. Procedure 1) Remove baggage compartment bottom door 242. CAUTION : THE SUPPORT MUST FIT TO FUSELAGE PROFILE PERFECTLY AND BEARING FACES MUST BE PADDED TO AVOID DAMAGING THE STRUCTURE. 2) Put the padded support under rear fuselage at frame C8. 3) Protect the baggage compartment bottom area to gain access to the rear fuselage section, particularly to frame C8. 4) Remove tail cone 222 - refer to 53-20-04. 5) Remove blank 221 - refer to 06-30-00. 6) Remove inspection door 312 - refer to 06-30-00. 7) Disconnect connecting plug (16) of anticollision light (if installed) and bonding strap (15). 8) Disconnect rudder trim tab control (20) - refer to 27-20-04. 9) Disengage rudder trim tab control (20) from support (21) and then, remove equipment items from its rear part - refer to 27-20-04. 10) Remove and discard cotter pin (14). 11) Remove nut (13), washer (12), bolt (8), shouldered washers (9) and disengage input rod (10) from lever (11). 12) Remove and discard cotter pin (7). 13) Remove nut (6) and special washer (5). CAUTION : GLIDE AND VOR/LOC ANTENNAS (IF INSTALLED) ARE FRAGILE. WHEN REMOVING THE RUDDER, HANDLE THEM VERY CAREFULLY. CAUTION : WHEN REMOVING THE RUDDER, AVOID ANY CONTACT WITH THE DIFFERENT PARTS OF THE AIRCRAFT. 14) Lift the rudder to clear it from the vertical stabilizer and place it on two padded supports. NOTE : When removing the rudder, disengage rudder trim tab control (20). 15) If necessary, remove ball joint support (4). 2. INSTALLATION OF THE RUDDER (Figure 401) A. Tools and consumable materials None ABAA Validity : S / N 1 - 9999 55 40-00Page 401 (CA) SEP 04 B. Procedure NOTE : In case of repair, painting or addition of an option to the rudder, check the rudder balancing - refer to 51-60-00. CAUTION : THE SIDE-RESTS OF BALL JOINT SUPPORT (4) MUST BE POSITIONED DOWNWARDS. 1) If removed, install ball joint support (4). 2) Lubricate the rudder - refer to 12-21-03. 3) Inspect bonding strap (15) for condition. Replace it if necessary. CAUTION : GLIDE AND VOR/LOC ANTENNAS (IF INSTALLED) ARE FRAGILE. WHEN INSTALLING THE RUDDER, HANDLE THEM VERY CAREFULLY. CAUTION : WHEN INSTALLING THE RUDDER, AVOID ANY CONTACT WITH THE DIFFERENT PARTS OF THE AIRCRAFT. 4) Position the rudder, engage rudder trim tab control (20) and insert hinge pins (3) and (1) in ball joint supports (4) and (2). 5) Secure the rudder with special washer (5) and nut (6). 6) Safety with a new cotter pin (7). CAUTION : IT IS MANDATORYTO OBSERVE THE MOUNTING DIRECTION OF INPUT ROD (10) ON LEVER (11 )• 中国通航网 www.ga.cn 通航翻译 www.aviation.cn 本文链接地址：TB20 MAINTENANCE MANUAL 55 安定面 TB20飞机维护手册(11) |
