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 FAN DRIVE CLUTCH ASSEMBLY AND ASSOCIATED PARTS REPLACE/REPAIR 0129 00 INSPECTION (Continued) 6. Inspect clutch disks (38, 39) for excessive heat distortion, cracks, warpage, or other abrasive damage. Replace clutch disks if defects are found. 7. Measure thickness (A) of two clutch disks (39), using outside micrometer (item 17, WP 0176). Replace clutch disks if not within specifications in the following table. Location Sizes and Fits of New Parts inches (mm) Wear Limits A (thickness of clutch disk) 0.1900 (4.8260) 0.1860 (4.7244) 0.1840 (4.6736) 8. Measure inside diameter (B) of access cover (25). Replace access cover if not within specifications in the following table. 9. Measure outside diameter (C) of flange (31). Replace flange if not within specifications in the following table. Location Sizes and Fits of New Parts inches (mm) Wear Limits A (access cover) 3.1496 (79.9998) 3.1503 (80.0176) 3.1506 (80.0252) B (flange) 1.3781 (35.0037) 1.3785 (35.0139) 1.3779 (34.9986) 39 A 38 B C 31 25 WP 0129 00-9