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6) Remove screw (50), lockwasher (51), washer (52), clamp (53) and spacer (55). CAUTION : BE CAREFUL NOT TO PEEL THE PROTECTIVE SLEEVE OF THE IGNITION HARNESSES. 7) Remove the ignition harnesses from R.H. side bulkhead (27) and L.H. side bulkhead (56). 8) Remove screw (33), lockwasher (34) and washer (35). Discard lockwasher (34). 9) Remove clamps (15) and (62) securing the rear bulkheads to the push rod shrouds. 10) Loosen the clamp and disconnect alternator cooling hose (31). Blank off. 11) Disconnect the propeller governor control - refer to 61-20-02. 12) Loosen the clamp and disconnect engine pump cooling hose (45). Blank off. 13) Disconnect flowmeter air intake hose (44). Discard the clamp and blank off. 14) Disconnect flow divider tube (41) and flow divider hose (43) on each side of the bulkhead. Blank off. 15) If necessary, remove union (42). Discard the lockwasher. 16) Cut and discard the lockwire and disconnect springs (21) and extensions (20). 17) Remove all nuts (19), washers (13) and (18) and bolts (14) securing the bulkheads together. Discard nuts (19). ADAB Validity : With additional oil cooler 71-10-02 (E.) Page 401 JUN 02 18) On R.H. rear bulkhead (9), cut the lockwire and remove screw (12), lockwasher (11), washer (10) (if installed) and spacer (16). Discard the lockwire and lockwasher (11). NOTE : Post-MOD. 105 or Kit OPT10 923200, washers (10), (28) and (59) are no longer installed. 19) On L.H. front bulkhead (60), remove screw (57), lockwasher (58) and washer (59) (if installed). Discard lockwasher (58). 20) Remove all screws (30), lockwashers (29), washers (28) (if installed) and spacers (26) securing the bublkheads to the power plant. Discard lockwashers (29). 21) Remove R.H. front bulkead (32), L.H. front bulkhead (60), R.H. side bulkhead (27), L.H. side bulkhead (56), R.H. rear bulkhead (9), L.H. rear bulkhead (47) and central rear bulkhead (17). Leave bracket (61) in place. Post-MOD. 105 or Kit OPT10 923200 22) If necessary, remove and discard nut (37), remove washer (38), spacer (39), bolt (40) and spring (21) or extension (20). All 23) If necessary, remove struts (5) and (54). a) Remove nut (49), washer (48), bolt (46) and strut (54). Strut (5) with silent-block b) Remove nut (1), washer (2), strut (5), silent-block (4), washers (3) and (6) and nut (7). Discard nuts (1) and (7). Strut (5) without silent-block b) Remove nut (7), washer (6), strut (5), washer (2) and bolt (8). Discard nut (7). 2. INSTALLATION OF ENGINE BULKHEADS (Figures 401 and 401A) A. Tools and consumable materials - Loctite (TB 08-043) - Loctite (TB 08-013C) - "CLIC" pliers Z00.N7675230202 - Torque wrench 0 to 88.5 Ibf.in (0 to 10 N.m) 中国通航网 www.ga.cn 通航翻译 www.aviation.cn 本文链接地址：TB20 MAINTENANCE MANUAL 71 动力装置 TB20飞机维护手册(16) |
