TM-9-2815-200-35 Maintenance Manual for AVDS-1790-2M AVDS-1790-2A and AVDS-1790-2AM Engines Download
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1. If generator adapter oil seal (A) was removed from generator adapter, position oil seal on seal bore. The side of the seal with the trade mark and part number must be toward the stud side of the adapter. The lip of the seal must be directed toward the side opposite the studs. 2. Carefully press oil seal into adapter until seal is tight against seal seating flange in adapter. Figure 6-27. Pressing oil seal into generator drive gearshaft adapter. 6-13. Overhaul of Generator and Starter Idler Gears a. Disassembly. Disassemble generator idler gear following instructions which accompany figure 6-28. The starter idler gear is similar and may be disassembled in the same manner. 1. Remove retaining ring (A) securing ball bearing (B) in generator idler gear. 2. Press bearing from gear. Figure 6-28. Removing generator idler gear retaining ring and ball bearing. b. Cleaning, Inspection, and Repair. Refer to paragraphs 6-2 through 6-4. (1) Inspect starter idler gear and bearing against limits specified in overhaul standards (table 6-7). Replace parts not meeting these requirements. (2) Inspect generator idler gear and bearing against limits specified in overhaul standards (table 6-7). Replace parts not meeting these requirements. 6-31