TM-9-2815-200-35 Maintenance Manual for AVDS-1790-2M AVDS-1790-2A and AVDS-1790-2AM Engines Download
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Fig. B-14 Fig. No. B-14 B-14 B-14 B-14 B-14 B-14 B-14 B-14 B-14 B-14 B-14 b. Cleaning, Inspection, and Repair. Refer to paragraphs 6-2 through 6-4. (1) Inspect generator drive gearshaft, oil seal, and bearings against limits specified in the overhaul standards (table 6-5). Replace parts not meeting these requirements. (2) Refer to paragraphs 6-3c and 6-3e for inspection of generator adapter and studs. Refer to paragraph 6-4e and table 6-6 when replacing adapter studs. 1. Remove generator adapter oil seal from the adapter using a suitable arbor press. Note. It is not necessary to remove generator drive gearshaft ball bearings unless inspection (para 6-3d) indicates replacement is needed. 2. Press generator drive gearshaft from upper ball bearings (A). 3. Press the gearshaft from lower ball bearing (B) in the same manner. Figure 6-25. Pressing generator drive gear- shaft from ball bearings. Table 6-5. Generator Drive Overhaul Standards Note. Refer to paragraph 6-3b for explanation of symbols. 6-29