TM-9-2815-220-24 Maintenance Manual for AVDS-1790-2CA AVDS-1790-DA and AVDS-1790-2DR Engines Download
Page 1299 of 1563
TM 9-2815-220-24 OIL PUMP REPAIR 0154 00 INSPECTION All parts must be inspected with care. Replace parts if damage or wear exceeds allowable limits. 1. See Work Package 0028 for Standard Inspection Procedures. 2. Ball bearings (19) are mandatory replacement items. a. Replace ball bearings to specifications in the following table (Inside diameter (A) and outside diameter (B)). 3. Inspect cluster gear (15). a. Reject any gear that has burrs, wear, cracked or broken teeth, or pitting at tooth contact areas. Inspect the mating gear of any defective gear. b. Measure inside diameter (C) on both sides of cluster gear (15). Replace cluster gear if not within specifications in the following table. Location Sizes and Fit of New Parts inches (mm) Wear Limits A 0.9839 (24.9910) 0.9843 (25.0012) None B 2.0467 (51.9861) 2.0472 (51.9988) None C 2.0463 (51.9760) 2.0470 (51.9938) 2.0473 (51.9963) 15 B C A B A 19 19 WP 0154 00-5