Covering the politics, Business and technology of defense - Subscribe Today

NMWR-9-2815-220 Overhaul Manual for M60 M88 Engine AVDS-1790-2CA, AVDS-1790-2DA, AVDS-1790-2DR Download

Page 130 of 1014

NMWR 9-2815-220 CRANKSHAFT AND ASSOCIATED PARTS OVERHAUL—Continued 0008 00 Table 2. Overhaul Inspection Procedure for Crankshaft (OIP 12254238) (Item 2, Figure 5). QA NO. REF. CHARACTERISTIC INSP. REQUISITE REQ. LTR. METHOD 1 Cracks Magnetic particle In accordance with drawing #8725084 2 Scratches, nicks, burrs, Visual None allowed grooves, gouges, raised metal, galling, scuffing, discoloration on contact surfaces or fillets 3 Threads for damage Visual None allowed 4 Missing, damaged, or Visual None allowed loose dowels, and damaged dowel holes 5 A Outside diameter of Measure 7.9980 – 7.9990 in. flywheel hub (203.1492 – 203.1746 mm) 6 B Outside diameter of Measure 9.7480 – 9.7495 in. accessory drive (247.5992 – 247.63 mm) mounting flange 7 C Inside width of main Measure 2.4970 – 2.5010 in. thrust journal (63.4238 – 63.5254 mm) A B #4 MAIN ONLY END PLAY CONTROL C 0008 00-10