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42 - Union 43 - Flow divider hose 44 - Flowmeter air intake hose 45 - Engine pump cooling hose 46 - Propeller deicing tube 47 - L.H. rear bulkhead 48 Propeller deicing hose 49 - Union 50 - L.H. side bulkhead 51 - Washer 52 - Lockwasher 53 - Screw 54 - L.H. front bulkhead 55 - Bracket 56 - Clamp Engine bulkheads - Removal / Installation Key to Figure 401 (2/2) - Pre-MOD. 105 or Kit OPT10 923200 ACAA Validity : S / N 1 - 9999 Page 410 71-10-02 (EA) JUN 02 Engine bulkheads - Removal / Installation Figure 401 (2/2) - Pre-MOD. 105 or Kit OPT10 923200 ACAA Validity : S / N 1 - 9999 71-10-02Page 411 (EA) JUN 02 13 - Washer 14 - Bolt 17 - Central rear bulkhead 18 - Washer 19 - Nut 20 - Extension 21 - Spring 22 - Nut 23 - Washer 24 - Grommet 25 - Bolt 26 - Spacer 29 - Lockwasher 30 - Screw 36 - Seal 37 - Nut 38 - Washer 39 - Spacer 40 - Bolt 41 - Flow divider tube 42 - Union 43 - Flow divider hose 44 - Flowmeter air intake hose 45 - Engine pump cooling hose 46 - Propeller deicing tube 47 - L.H. rear bulkhead 48 - Propeller deicing tube 49 - Union 50 - L.H. side bulkhead 52 - Lockwasher 53 - Screw 54 - L.H. front bulkhead 55 - Bracket 55A - Bracket (for propeller deicing and vapor cycle cooling system) 56 - Clamp Engine bulkheads - Removal / Installation Key to Figure 401A (2/2) - Post-MOD. 105 or Kit OPT10 923200 ACAA Validity : S / N 1 - 9999 71 10-02Page 413 (EA) JUN 02 PAGE INTENTIONALLY LEFT BLANK ENGINE BULKHEADS REMOVAL / INSTALLATION 1. REMOVAL OF ENGINE BULKHEADS (Figures 401 and 401A) A. Tools and consumable materials - Blanking caps B. Procedure WARNING : PRIOR TO ANY OPERATION, ENSURE THAT THE ENGINE, EXHAUST PIPE AND MANIFOLDS ARE COLD. IF NOT, TAKE NECESSARY PRECAUTIONS TO AVOID SEVERE BURNS. WARNING : PRIOR TO ANY OPERATION, ENSURE THAT THE KEY IS REMOVED FROM MAGNETO SELECTOR AND THAT "MAIN SWITCH" IS OFF. IF AIRCRAFT IS EQUIPPED WITH DISCONNECT PLUG ON FIREWALL, DISCONNECT "MAGNETO DISCONNECT" PLUG AND CONNECT IT TO "GROUND MAGNETO FOR SERVICING" PLUG. 1) Remove the engine cowlings - refer to 71-10-01. 2) Remove the oil coolers - refer to 79-20-01. 3) Disconnect the power plant upper ignition harnesses - refer to 74-20-01. 4) Remove the ignition harness holding clamps secured to the bulkheads and to the power plant upper section. 5) Remove and discard nuts (22), remove washers (23), bolts (25) and grommets (24). 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(15) |
