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WA Validity : S / N 1 - 9999 33-40-01Page 401 (CA) SEP 04 1 - Foolproof device 2 - Wire 3 - Screw 4 - Jam nut 5 - Support 6 - Screw 7 - Washer 8 - Lens 9 - Taxi light 10 - Landing light 11 - Cover 12 - Screw 13 - Washer 14 - Screw 15 - Washer 16 - Spring 7 Lights - Removal / Installation Figure 401 AAAA Validity : S / N 1 - 9999 33 40-01Page 402 (CA) SEP 04 TAXI AND LANDING LIGHTS ADJUSTMENT/TEST 1. ADJUSTMENT OF THE LIGHTS (Figure 501) A. Tools and consumable materials None B. Procedure NOTE : Light beam checks and adjustments must be carried out at night or in a room where daylight can be dimmed. 1) Remove screws (6), washers (7) and lens (8). 2) Remove screws (12), washers (13) and cover (11). NOTE : On some versions, the cover is integral with the lens. 3) Unscrew jam nut(s) (4) and screw in or out one, two or three screws (3) of the light being adjusted. 4) When the desired adjustment is obtained (check on wall or on panel), tighten jam nut(s) (4) while holding screw(s) (3). 5) Make sure all the tools and materials are removed and the work area is clean and free from debris. 6) Install cover (11) and lens (8). 1 - Foolproof device 2 - Wire 3 - Screw 4 - Jam nut 5 - Support 6 - Screw 7 - Washer 8 - Lens 9 - Taxi light 10 - Landing light 11 - Cover 12 - Screw 13 - Washer 14 - Screw 15 - Washer 16 - Spring 7 Lights - Adjustment / Test Figure 501 WA Validity : S / N 1 - 9999 33 40 01 (CA) PasgE ep50042 TAXI AND LANDING LIGHTS INSPECTION / CHECK 1. CHECK OF THE LIGHTS (Figure 601) A. Tools and consumable materials - Jacks B. Procedure NOTE : Light beam checks and adjustments must be carried out at night or in a room where daylight can be dimmed. 1) Position the aircraft (axis of main landing gear wheels) at 43 ft. 6 in. (13.25 m) from a wall or a panel bearing marks made with chalk or self-adhesive paper. 2) Jack up and level the aircraft - refer to 07-10-00 and 08-00-00, the door step must be at 4 ft. 1 in. (1.25 m) from the ground. 3) Close main switch-breaker. 4) Close landing light switch-breaker. 5) Check the corresponding light beam on the wall or the panel, adjust if necessary - refer to Page 501. 6) Open landing light switch-breaker and proceed in the same way for the taxi light. 7) Open main switch-breaker. 8) Lower the aircraft to ground and remove the jacks - refer to 07-10-00. WA Validity : S / N 1 - 9999 33-40-01Page 601 中国通航网 www.ga.cn 通航翻译 www.aviation.cn 本文链接地址：TB20 MAINTENANCE MANUAL 33 灯光 TB20飞机维护手册(12) |
