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 CRANKSHAFT MAIN BEARINGS INSPECTION 0138 00 INSPECTION (Continued) 13. Inspect main bearing (1, 2, 3, 4) contact surfaces. a. Remove bearing halves (1, 2, 3, 4) from cap (6) and crankcase (5). b. Inspect bearing half backs as indicated by Prussian blue transfer. c. Replace bearings halves that do not make 75 percent contact with bearing bores. Repeat steps 1-12 with new bearings. 7 4 3 6 2 1 5 END OF WORK PACKAGE WP 0138 00-12