TM-9-2815-220-24 Maintenance Manual for AVDS-1790-2CA AVDS-1790-DA and AVDS-1790-2DR Engines Download
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TM 9-2815-220-24 GENERATOR DRIVE MECHANISM REPLACE/REPAIR (300 AMPERE) 0155 00 DISASSEMBLY (Continued) 1 19 3. Remove oil seal (19). a. Press seal (19) from adapter (1) using a suitable arbor press. Discard seal. INSPECTION 1. Measure inside diameter (A) of bearing bore in generator adapter (1). Replace generator adapter if it is not within specifications in the following table. 2. Measure inside diameter (B) of oil seal (18) bore in generator adapter (1). Replace generator adapter if it is not within specifications in the following table. 3. Measure outside diameter (C) on both ends of generator drive gear (16). Replace drive gear if it is not within specifications in the following table. Location Sizes and Fits of New Parts inches (mm) Wear Limits A (Bearing bore) 2.8346 (71.9988) 2.8353 (72.0166) 2.8356 (72.0242) B (Seal bore) 2.2490 (57.1246) 2.2510 (57.1754) None C (Gear bearing hubs) 1.3781 (35.0037) 1.3785 (35.0139) 1.3779 (34.9986) C C B A 15 16 15 1 WP 0155 00-5