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 two nuts (A), bolts, one plate, and two clamps attaching fuel tubes to supports. 2. Remove two bolts (B) attaching support to valve adjusting screw cover plate. Remove supporta and cover plates. Remove and discard gaskets. 3. Remove two bolts (C) and flat washers attaching the remaining valve adjusting screw cover plates, and rem ove the plates. Remove and discard gaskets. Install 1. PO sition new gaskets on exhaust valve openings. Install valve adjtusting screw cover plates and supports and install two bolts (B) securing supports and covers to cylinders. 2. Position new gaskets on remaining valve openings on cylinders. Install valve adjusting screw cover plates and install two bolts C) and flat washers securing each plate. 3. Install two clamps, one plate, two bolts, and nuts (A) securing fuel tubes to support. Figure 4-187. Removing or installing valve adjusting screw cover plates-left side. 4-97