TM 9--2350--292--20--20622 00--1AUXILIARY POWER UNIT ENGINE DUCT REPLACEMENT0622 00THIS WORK PACKAGE COVERS:Removal, InstallationINITIAL SETUP:Tools and Special ToolsGeneral mechanic’s tool kit (item 1, WP 0717 00)Materials/PartsSealing compound (item 16, WP 0716 00)Equipment ConditionsAPU cover removed (WP 0413 00)APU ducting removed (WP 0620 00)RemovalNOTEPerform step 1 if exhaust elbow has not been previouslyremoved; otherwise, proceed to step 2.1. Remove exhaust elbow (1) from exhaust manifold of APU engine (2).2. Remove screw (3), washer (4) and wire (5) from top side of duct (6). Retain hardware for installation.3. Remove screw (7) and washer (8) on back side of duct (6). Retain hardware for installation.4. Disconnect wire (9) from lead connector (10).5. Remove four screws (11) and slide duct (6) off APU engine (2).6. Remove grommet (12) from duct (6). Thread disconnected wires (5 and 9) through grommet (12) and duct (6).7. Inspect parts for damage and replace as required.Figure 340261879101211345APU SHOWNREMOVED FORCLARITY
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