NMWR-9-2815-220 Overhaul Manual for M60 M88 Engine AVDS-1790-2CA, AVDS-1790-2DA, AVDS-1790-2DR Download
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NMWR 9-2815-220 FAN DRIVE CLUTCH ASSEMBLY OVERHAUL—Continued 0020 00 Table 4. Overhaul Inspection Procedure for Drive Fan Clutch Disk (OIP 10951083) (Item 6, Figure 1). QA NO. REF. CHARACTERISTIC INSP. REQUISITE REQ. LTR. METHOD 1 Cracks Visual None allowed 2 Warp Visual None allowed 3 Wear and abrasive Visual None allowed damage 4 Scratches, nicks, gouges, Visual None allowed and raised metal on contact surfaces 5 Discoloration Visual None allowed – 6 A Dimension over 0.3200 Measure 7.8210 – 7.8310 in. in. (8.1280 mm) diameter (198.6534 – 198.9074 mm) pins 7 B Thickness of disk Measure 0.1540 – 1.1580 in. (3.9116 – 29.4132 mm) 8 Flatness – To be flat Measure 0.000 – 0.003 in. when placed on surface plate and under 20 lb load applied uniformly. B A 0020 00-7