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PAGE INTENTIONALLY LEFT BLANK YAW CONTROL MAINTENANCE PRACTICES 1. SERVICING None 2. REMOVAL / INSTALLATION None 3. ADJUSTMENT / TEST - YAW CONTROL A. Tools and consumable materials - Hydraulic jack - Rudder travel jig TB10 00000 NOTE : The travel jig is used only in Paragraph C. B. Adjustment of rudder without travel jig (Figure 201) NOTE : The adjustment of the rudder must be preceded by a check of the rudder rotational free play - see Paragraph 4.D. 1) Remove engine cowlings 121 and 131 - refer to 71-10-01. 2) Jack up the front section of the aircraft so as to allow nose wheel (1) steering. 3) Set rudder pedals (4) to neutral position and make sure nose wheel (1) is aligned with the aircraft centerline and rudder (5) is in neutral position - refer to 32-50-00. NOTE : The aircraft centerline is materialized by a rivets line on the rear fuselage. 4) Fully depress and hold L.H. rudder pedal. 5) Check that stop bolt (12) of interconnection lever (2) fully abuts against nose gear mount (3). 6) Make sure rudder (5) does not contact mechanical stop (13). 7) Make sure rudder (5) travel to the left in relation to the aircraft centerline (rivets line) is equal to 7.28 in ± 0.59 in (185 mm ± 15 mm) - see Detail B. 8) If necessary, adjust stop bolt (12) on interconnection lever (2), then repeat steps 6) and 7). 9) Fully depress and hold R.H. rudder pedal. 10) Check that stop bolt (11) of interconnection lever (2) fully abuts against nose gear mount (3). 11) Make sure rudder (5) does not contact mechanical stop (13). 12) Make sure rudder (5) travel to the right in relation to the aircraft centerline (rivets line) is equal to 7.28 in ± 0.59 in (185 mm ± 15 mm) - see Detail B. 13) If necessary, adjust stop bolt (11) on interconnection lever (2), then repeat steps 11) and 12). 14) Make sure all the tools and materials are removed and the work area is clean and free from debris. 15) Lower the aircraft onto the ground and remove the jack. 16) Install engine cowlings 121 and 131 - refer to 71-10-01. ABAA Validity : S / N 1 - 9999 27 - 20 - 00 Page 201 (CA) SEP 04 C. Adjustment of rudder with travel jig (Figure 201A) NOTE : The adjustment of the rudder must be preceded by a check of the rudder rotational free play - see Paragraph 4.D. 1) Remove engine cowlings 121 and 131 - refer to 71-10-01. Post-MOD. 151 2) Remove dorsal fin 225. All 3) Jack up the front section of the aircraft so as to allow nose wheel (1) steering. 4) Set rudder pedals (4) to neutral position and make sure nose wheel (1) is aligned with the aircraft centerline and rudder (8) is in neutral position - refer to 32-50-00. 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(17) |