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 cotter pin (A). 2. Remove slotted nut (B). 3. Remove and discard two preformed packings (C). 4. Remove and discard preformed packing (D). Install 1. Install new ¾-in. preformed packing (D) in pump housing. 2. Install two new 1-in. preformed packings (C) in pump housing. 3. Install slotted nut (B) securing oil pump driven gear. 4. Install cotter pin (A) securing nnt (B). Figure 6-70. Removing or installing oil pump driven gear attaching parts and Remove 1. Cut locking wire (A). 2. Remove two bolts (B). 3. Remove lock plate (C). Install 1. Position lock plate (C) on scavenge housing cover. 2. Install two bolts (B) securing plate to cover. 3. Install locking wire (A). Figure 6-71. Removing or installing oil pump drive shaft lock plate (FSN 2815-895-6430 oil pump). preformed packing. 6-77