TM-9-2815-200-35 Maintenance Manual for AVDS-1790-2M AVDS-1790-2A and AVDS-1790-2AM Engines Download
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Note. Similar procedures are required to remove the left and right turbosupercharges. For instructional purposes, removal of the left turbo supercharger is described. Removal procedures for the right turbosupercharger are the same, except for the relocated oil filler tube installation and the generator air exhaust tube and cap. Figure 4-18. Loosening or tightening oil filler upper and lower tube hose connection (relocated oil filler tube installation). Remove 1. Remove one bolt (A) attaching upper oil filler tube support bracket to turbosupercharger tie rod. 2. Remove one bolt (B) and lock washer attaching upper oil filler tube support clamp to tie rod. 3. Remove one bolt (C) and self-locking nut attaching upper oil filler tube support clamp to support bracket. 4. Remove upper oil filler tube (D) from lower left rear shroud plate. Install 1. Position upper oil filler tube (D) through aperture in lower left rear shroud plate. Make cure lower end of tube enters hose connection (fig. 4-18). 2. Install one bolt (C) and self-locking nut securing upper oil filler tube support clamp to support bracket. 3. Install one bolt (B) and lock washer securing upper oil filler tube support clamp to turbosupercharger tie rod. 4. Install one bolt (A) securing upper oil filler tube support bracket to tie rod. Figure 4-19. Removing or installing upper oil filler tube (relocated oil filler tube installation). 4-10