TM 9--2350--292--20--20613 00--4AUXILIARY POWER UNIT ENGINE FUEL LINES AND FITTINGSREPLACEMENT -- CONTINUED0613 00Removal--Continued9. Unclip connecting ring (17) from fuel line quick--disconnect coupling half (18) and disconnect quick--disconnectcoupling halves (18 and 19).10. Remove quick--disconnect coupling half (18) and connecting ring (17) from pipe elbow (20).11. Remove pipe elbow (20) from fuel transfer pump (11).12. Unclip connecting ring (21) from fuel line quick--disconnect coupling half (22) and disconnect quick--disconnectcoupling halves (22 and 23).13. Remove quick--disconnect coupling half (23) from pipe elbow (24).14. Remove pipe elbow (24) from oil filler tube assembly bracket (25).15. Inspect parts for damage and replace as required.Installation1. Apply sealing compound to all pipe threads prior to installation.2. Install elbow (24) on oil filler tube assembly bracket (25).3. Install quick--disconnect coupling half (23) on pipe elbow (24).4. Connect quick--disconnect coupling halves (22 and 23) and clip connecting ring (21) to fuel line quick--disconnectcoupling half (22).5. Install pipe elbow (20) on fuel transfer pump (11).6. Install quick--disconnect coupling half (18) and connecting ring (17) on pipe elbow (20).7. Connect quick--disconnect coupling halves (18 and 19) and clip connecting ring (17) to quick--disconnect couplinghalf (18).Figure 33820181917242321252211
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