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) 12. Remove main bearing caps (6, 7) (Continued). c. Install jackscrew (crankcase spreading tool) (8) (item 110, WP 0176) midway between two main bearing caps (6, 7) and tighten just enough to release pressure of crankcase from ends of main bearing caps. d. Install mechanical puller adapter (18) (item 2, WP 0176) onto slide hammer (19) (item 88, WP 0176). e. Install adapter (18) into threaded hole (A) provided in main bearing caps (6, 7). CAUTION Use caution when removing main bearing caps so that bearing half does not accidentally drop out. Bearing halves can be easily damaged. f. Gently tap main bearing caps (6, 7) free of crankcase using the slide hammer (19). g. Repeat for remaining caps. h. Remove jackscrew (8). 8 A 19 18 6,7 A WP 0138 00-11