TM-9-2815-200-35 Maintenance Manual for AVDS-1790-2M AVDS-1790-2A and AVDS-1790-2AM Engines Download
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Disconnect 1. Disconnect fuel return hose (A) from tube cross. 2. Disconnect fuel injector nozzle fuel return tubes (B) from tube cross. 3. Remove nut (C) and flat washer attaching tube cross to right rear center shroud and remove cross. 4. Disconnect turbosupercharger oil hose (D) from bulkhead adapter elbow. S . Remove nut (E) and flat washer attaching adapter elbow to left rear center shroud and remove elbow. 6. Remove hose clamp (F) and rear crankcase breather tube tee. Connect 1. Install hose clamp (F) on rear crankcase breather tube tee. Install rear crankcase breather tube hose through right rear center shroud onto breather tube and tighten clamp. 2. Position bulkhead adapter elbow in left rear center shroud and install nut (E) and flat washer securing elbow to shroud. 3. Connect turbosupercharger oil hose (D) to bulkhead adapter elbow. 4. Position tube cross in right rear center shroud and install nut (C) and flat washer securing cross to shroud. 5. Connect fuel injector nozzle fuel return tubes (B) to tube cross. 6. Connect fuel return hose (A) to tube cross. Figure 5-48. Disconnecting or connecting fuel and oil tubes-rear center shrouds. Rem ove 1. Remove three machine screws (A) and lock washers. 2. Remove left and right rear center shrouds (B). Install 1. Position left and right rear center shrouds (B) on engine. 2. Install three machine screws (A) and lock washers. Figure 5-49. Removing or installing exhaust manifold left and right rear center shrouds. 5-26