TM-9-2815-220-34 Direct Support Manual for AVDS-1790-2C and AVDS-1790-2D Engines Download
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Figure 3-90. Re111nvi11g or i1molli11g rear fan drive /1ousi11g Jing fan and o.dvance 1111it ha1uing liſting sling. d. Remove ten colter pins, slotted nuts and flat washers (1, fig. 3-92) and six capscrews and flat washers (2) securing rear fan and accessory drive housing mounting base to the crankcase, and remove base (3). Remove and discard four preformed packings (4) from oil transfer counterbores in mount· ing base (or from oil transfer tubes in rear fan and accessory drive housing). Remove and discard three TM 9-2815-220·34 Figure 3-91. Rcmovir � or i1wulli11g rear fa11 a11d accessory dri11e l101uing o.sscmbly. mounting base preformed packings in crankcase assembly (fig. 3-93). Change 3 3-39