CHAPTER 4: MAINTENANCE OF MAIN ENGINE FUEL, AIR INTAKE, AND EXHAUST SYSTEMSTM 9-2350-256-204-23 REPLACE MANIFOLD HEATER FUEL LINES AND FITTINGS-ContinuedNOTERemoval and installation procedures are the same for both the left and right banks. Right bankshown.a. REMOVAL1Remove tube assembly (1) by loosening union at each end of tube assembly.2Remove five clamps (2) by removing self-locking nut (3) and screw (4) from each.NOTELeft bank does not have self-locking nut (5) and clamp (6).3Remove self-locking nut (5) and clamp (6).4Remove tube assembly (7) by loosening union at each end of tube assembly.5Remove elbow (8) and bushing (9) from nozzle assembly (10).6Remove two clamps (11) by removing two screws (12).7Remove tube assembly (13) by loosening union at each end of tube assembly.8Remove elbow (14) from nozzle assembly (10).b. INSTALLATION1Install elbow (14) onto nozzle assembly (10).2Install tube assembly (13) by tightening union at each end of tube assembly.3Install two clamps (11) with two screws (12).4Install bushing (9) and elbow (8) onto nozzle assembly (10).5Install tube assembly (7) by tightening union at each end of tube assembly.6Install clamp (6) with new self-locking nut (5).7Install five clamps (2) each with new self-locking nut (3) and screw (4).8Install tube assembly (1) by tightening union at each end of tube assembly.4-48
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