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. Remove two machine screws (A) attaching upper cover frame to right oil cooler end shroud. 2. Remove two bolts (B) attaching frame to right rear shroud. 3. Remove right upper cover frame. Connect 1. Position right upper cover frame (C) on right side of engine. 2. Install two bolts (B) securing frame to right rear shroud. 3. Install two machine screws (A) securing upper cover frame to right oil cooler. end shroud. Figure 5-17. Disconnecting or connecting upper cover fra me-right rear view. Remove 1. Remove two self-locking nuts and bolts (A) attaching oil indicator tube retaining strap and remove strap. Note. Some early engines used weld nuts in lieu of self-locking nuts < 2. Remove two self-locking nuts and bolts (B) attaching oil filler tube retaining strap and remove strap. 3. Remove left upper cover frame (C). Install Note. On installations that have been modified, oil filler tube will be relocated behind turbosupercharger and retaining straps will be discarded. 1. Position left upper cover frame (C) on left side of engine. 2. Position oil filler tube retaining strap around oil filler tube and install two self-locking nuts and bolts (B) securing strap. 3. Position oil indicator tube retaining strap around oil indicator tube and install two self-locking nuts and bolts (A) securing strap. Figure 5-18. Removing or installing oil indicator and oil filler tube to upper frame retaining strap-left side engines without relocated oil filler tube. 5-10