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Figure 401 (2/2) PAGE INTENTIONALLY LEFT BLANK ABAB Validity : S / N 1 - 9999 Pre-MOD. 151 With door stop system 53-80 00Page 406 (CA) SEP 04 ACCESS DOOR MECHANISM REMOVAL / INSTALLATION NOTE : This procedure is applicable to L.H. and R.H. installations. Information specific to R.H. installation are given in square brackets. 1. REMOVAL OF THE ACCESS DOOR MECHANISM (Figure 401) A. Tools and consumable materials None B. Procedure 1) Open the access door. 2) Remove the front seat - refer to 25-11-00. 3) Remove the internal and external access door handles (29). Retain screws (28), washers (27) and washers (26). 4) Remove the side upholstery panels. 5) Sufficiently debond the sealing cloth to gain access to the access door mechanism. 6) Remove spring (30) from interconnection rod (32) [33] and spring (31) from lever (36) [37]. 7) Remove bolts (45) and washers (44). 8) Remove screws (47) and washers (46). 9) Remove support assembly (38) [39]. 10) Remove and discard cotter pins (21). Retain washers (20). 11) Remove and discard nuts (6). Remove washers (5), bolts (3) and washers (4). 12) Remove and discard nuts (23). Remove washers (22) and bolts (9). 13) Remove and discard nuts (14). Remove washers (13) and bolts (10). 14) Disconnect interconnection rod (32) [33] and link rod (34) [35]. 15) Remove FWD box assembly (1) [2] and rear box assembly (7) [8]. Retain washer (25), adjusting shims (11) and shims (12). 16) If necessary, disassemble support assembly (38) [39]. a) Remove and discard nut (43). Retain washer (42). b) Remove bolt (40), remove lever (36) [37]. Retain spacer (41). 17) If necessary, remove lock (24). a) Remove nut (15), washer (16) and locking pin (17) [18]. b) Remove nut (19) and remove lock (24). ACAC Validity : S / N 1 - 9999 Post-MOD. 151 53-80-00Page 401 2. INSTALLATION OF THE ACCESS DOOR MECHANISM (Figure 401) A. Tools and consumable materials - Cleaning agent (TB 11-003) - Linffree clean cloths - Grease (TB 04-004A) - Loctite (TB 08-013C) B. Procedure 1) Inspect the parts for correct condition, replace if necessary. 2) Clean the parts with lintfree clean cloths and cleaning agent (TB 11-003). 3) If removed, install lock (24). a) Install lock (24), install and lock nut (19) with Loctite (TB 08-013C). b) Install locking pin (17) [18] and washer (16). c) Install and lock nut (15) with Loctite (TB 08-013C). 4) If disassembled, assemble support assembly (38) [39]. a) Lubricate bolt (40) with grease (TB 04-004A). b) Install spacer (41) in lever (36) [37]. c) Install lever (36) [37] in support assembly (38) [39] then install bolt (40). 中国通航网 www.ga.cn 通航翻译 www.aviation.cn 本文链接地址：TB20 MAINTENANCE MANUAL 53 机身 TB20飞机维护手册(25) |
