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and nitrogen inflated. It absorbs shocks driven to the rocker beam by the wheel during landings and taxiing. D. Door The door is hinged to the wing lower surface skin and attached to landing gear leg by means of a rod. It closes the gear leg well located inside the wings and allows continuous air streamlining under the wings. ABAA Validity : S / N 1 - 9999 32 10 00Page 1 (BA) JUN 01 14321000AAAHWZ4000 1 2 Main landing gear - Identification and location of components Figure 1 ABAA Validity : S / N 1 - 9999 32-10 00 (BA) JUN Pag e012 MAIN LANDING GEAR MAINTENANCE PRACTICES NOTE : This procedure is applicable to L.H. and R.H. installations. Information specific to R.H. installation are given in square brackets. 1. SERVICING None 2. REMOVAL / INSTALLATION - MAIN LANDING GEAR A. Tools and consumable materials - Drain receptacle - Lubricant (TB 04-004A) - Hydraulic jacks - Centering cup - Cleaning agent (TB 11-003) - Blanking caps - Loctite (TB 08-901) - Loctite (TB 08-013C) B. Removal of the main landing gear (Figure 201) 1) Jack up the aircraft - refer to 07-10-00. 2) Disconnect the battery. 3) Disconnect the connectors and remove the attachment clamps. 4) Remove inspection doors 511 [611] and 512 [612]. 5) Disconnect landing gear door rod (12) from landing gear ; retain washer (13) and discard cotter pin (14). 6) Place a drain receptacle under the brake system pipes / hoses junction near the landing gear. 7) Disconnect the brake system hose (access via inspection door 512 or [612]) and install blanking caps at both ends on pipes and hoses. 8) Remove lower attachment of compensating spring (20), retain roller (15) and washer (16) and discard cotter pin (17). 9) Disconnect hinged strut (11) from the landing gear ; retain bolt (9), shouldered washer (10), washer (19) and discard nut (18). Pre-MOD. 151 - see Detail A 10) Remove front attachment of landing gear on bearing (5) (access via inspection door 511 [611]), retain bolt (6), washer (7), nut (2) and discard cotter pin (1). ABAA Validity : S / N 1 - 9999 32-10 Page 201 00 (BA) JUN 01 1 - Cotter pin 2 - Nut 3 - Cable end 4 - Control bellcrank 5 - Bearing 6 - Bolt 7 - Washer 8 - Microswitch 9 - Bolt 10 - Shouldered washer 11 - Hinged strut 12 - Rod 13 - Washer 14 - Cotter pin 15 - Roller 16 - Washer 17 - Cotter pin 18 - Nut 19 - Washer 20 - Compensating spring 21 - Hinge pin Main landing gear - Removal / Installation Key to Figure 201 中国通航网 www.ga.cn 通航翻译 www.aviation.cn 本文链接地址:TB20 MAINTENANCE MANUAL 32 起落架 TB20飞机维护手册(16) |