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 REAR FAN DRIVE REPAIR 0168 00 CLEANING 1. See Work Package 0028 for General Cleaning Procedures. INSPECTION All parts must be inspected with care. Replace parts if damage or wear exceeds allowable limits. 1. See Work Package 0028 for General Inspection Procedures. 2. Measure inside diameter (A) of bearing housing (1). Replace bearing housing if not within specifications in the following table. 3. Replace bearing (2). a. Use a new bearing (2) (item 294, WP 0175) that meets specifications (B, C) in the following table. Location Sizes and Fits of New Parts inches (mm) Wear Limits A (bearing housing) 3.1495 (79.997) 3.1501 (80.012) 3.1504 (80.020) B (bearing ID) 1.5743 (39.987) 1.5748 (39.999) none C (bearing OD) 3.1491 (79.987) 3.1496 (79.999) none 2 A C B 1 WP 0168 00-4