TM-9-2815-200-35 Maintenance Manual for AVDS-1790-2M AVDS-1790-2A and AVDS-1790-2AM Engines Download
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Remove 1. Remove six bolts (A) and remove oil level indicator tube shroud plate. 2. Remove three bolts (B) attaching modification cover plate and upper cover to frame. Note. Do not remove remaining three bolts attaching modification cover plate to upper cover. Maintain upper cover as an assembly. Install 1. Install three bolts (B) securing modification cover plate and upper cover to frame. 2. Position oil level indicator tube shroud plate and install six bolts (A). Figure 4-129. Removing or installing oil level indicator tube shroud plate-modified shroud plate installation. lieu of self-locking nuts, 2. Remove two self-locking retaining straps attaching frame. Connect nuts (A), cap screws, and oil level indicator tube to Note. On installations that have been modified, oil filler tube will be relocated behind turbosupercharger and retaining straps will be discarded. 1. Position retaining straps and install two self-locking nuts (A) and cap screws, securing straps and oil level indicator tube to frame. 2. Position retaining straps and install two self-locking nuts (B) and cap screws securing straps and oil level indicator tube to frame. Figure 4-131. Disconnecting or connecting oil filler and oil level indicator tube retaining straps-one piece type oil filler and indicator tubes installation shown. Figure 4-130. Removing or installing left front upper cover-modified upper- cover installation. 4-64