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7) Unscrew clamps (14), without removing them ; mark and disconnect radio ventilation hoses (15). 8) Disconnect radio fan electric connector (12). 9) Remove and retain braid clip (13) in order to release the coaxial cable. 10) Remove and retain bolts (4) and (10), washers (6) and (11), discard nuts (5). 11) Remove the engine cowling - refer to 71-10-01. 12) Remove and retain bolts (22) and (23), washers (24) and (25). Discard nuts (26). 13) Remove support (18). 2. INSTALLATION OF THE BATTERY TRAY SUPPORT (Figure 401) A. Tools and consumable materials None B. Procedure 1) Position support (18) through access door 211R. 2) Install bolts (22), washers (27) and new nuts (26). Screw without tightening. 3) Position relay (25), install bolts (23) equipped with washers (24). Screw without tightening. 4) Install bolts (4) and (10), washers (6) and (11) and new nuts (5). Screw without tightening. Post-MOD. 160 NOTE : Bolt (4), the longest of all, also holds voltage regulator support (19). All 5) Tighten bolts (4), (10), (22) and (23). 6) Position the coaxial cable with braid clip (13). 7) Position radio ventilation hoses (15). Tighten clamps (14). AAAA Validity : With front battery 24-30-04Page 401 pN OCT 02 8) Connect radio ventilation electric connector (12). 9) Position power resistor (7), install bolts (8) equipped with washers (9). Tighten. 10) When engaging draining hose (17), position battery tray (3). Tighten clamp (16). 11) Engage ventilation hose (21). Tighten clamp (20). 12) Install bolts (2) equipped with washers (1). Tighten. 13) Install the battery - refer to 24-30-02. 14) Install the engine cowling - refer to 71-10-01. 1 - Washer 2 - Bolt 3 - Battery tray 4 - Bolt 5 - Nut 6 - Washer 7 - Resistor 8 - Bolt 9 - Washer 10 - Bolt 11 - Washer 12 - Electric connector 13 - Braid clip 14 - Clamp 15 - Hose 16 - Clamp 17 - Draining hose 18 - Support 19 - Voltage regulator support (Post-MOD. 160) 20 - Clamp 21 - Ventilation hose Battery tray support - Removal / Installation Key to Figure 401 (1/2) AAAA Validity : With front battery 24-30-04Page 402 (BA) OCT 02 Battery tray support - Removal / Installation Figure 401 (1/2) WA Validity : With front battery 24-30-04Page 403 pA> OCT 02 22 - Bolt 23 - Bolt 24 - Washer 25 - Relay 26 - Nut 27 - Washer 24 23 22 Battery tray support - Removal / Installation 中国通航网 www.ga.cn 通航翻译 www.aviation.cn 本文链接地址:TB20 MAINTENANCE MANUAL 24 COMMUNICATIONS TB20飞机维护手册 电源(37) |