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5) Remove nut (7), washer (6) and bolt (5). 6) If installed, remove locking assembly (9). 7) Pull (according to the arrow) printed circuit (4) to disengage it from support (3). 8) Disconnect electrical connectors (8). 2. INSTALLATION OF ADVISORY PANEL (Figure 401) A. Tools and consumable materials None B. Procedure 1) Connect electrical connectors (8) (red sleeve to L.H. connector, green sleeve to R.H. connector). 2) Engage printed circuit (4) into support (3). 3) If removed, install locking assembly (9). 4) Install nut (7), washer (6) and bolt (5). 5) Install the instruments located on the upper section of the instrument panel. 6) Tilt instrument panel (1) - refer to 31-10-01, and check for correct locking. 7) Make sure all the tools and materials are removed and the work area is clean and free from debris. 8) Install and secure upholstery panel (12) with screws (10) and (14) and washers (11) and (13). 9) Close main switch-breaker. 10) Perform a test of the advisory panel with the "TEST" pushbutton. 11) Open main switch-breaker. ADAB Validity : S / N 275 - 587 31 50 01Page 401 (CA) SEP 02 1 - Instrument panel 2 - Warning light 3 - Support 4 - Printed circuit 5 - Bolt 6 - Washer 7 - Nut 8 - Electrical connector 9 - Locking assembly 10 - Screw 11 - Washer 12 - Upholstery panel 13 - Washer 14 - Screw 15 - Unlocking hook B ADVISORY PANEL REMOVAL / INSTALLATION 1. REMOVAL OF ADVISORY PANEL (Figure 401) A. Tools and consumable materials - Wrench ARNOULD 01-907 B. Procedure 1) Make sure that the main switch-breaker is open. 2) If installed, remove instrument panel cover (5) : a) Remove the lighting rheostat knobs. b) Remove clips (2). c) Remove instrument panel cover (5). 3) Remove screws (8) and (14) and washers (9) and (15). Clear upholstery panel (11). 4) Unlock and tilt instrument panel (1) - refer to 31-10-01. 5) If installed, remove both nuts (6) and clear locking assembly (7). 6) Disconnect electrical connectors (10). 7) Hold support (13) and remove the 3 bolts (3). Retain the nut and the washer of the L.H. attachment bolt. 8) Clear and remove_support (13). 9) If necessary, disassemble warning lights (4) with the wrench ARNOULD 01-907. 2. INSTALLATION OF ADVISORY PANEL (Figure 401) A. Tools and consumable materials None B. Procedure 1) If removed, install warning lights (4) (with their cheeks in vertical position - see Detail B). 2) Install and secure support (13) with the 3 bolts (3), the washer and the nut of the L.H. attachment bolt. 中国通航网 www.ga.cn 通航翻译 www.aviation.cn 本文链接地址：TB20 MAINTENANCE MANUAL 31 指示/记录系统 TB20飞机维护手册(19) |
