TM-9-2815-220-34 Direct Support Manual for AVDS-1790-2C and AVDS-1790-2D Engines Download
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r ": I • I ,, Atll I I , � I I Fisure 3·120. Removing or instol/i11g tro11�miuio11 adopter. e. Cut locking wire and remove three bolts (fig. 3- 121) attaching oil seal retainer to oil seal cap, and three bolts attaching oil seal retainer to oil seal housing and remove the two retainers. f Cut lking wire and remove four slotted nuts and flat washers (fig. 3-122) attaching oil seal cap to oil seal housing, and twenty machine bolts and flat washers attaching oil seal cap and housing to crank- case assembly. NOTE e the oil seal cap and housing from dowel pins by tapping edges of the oil seal cap and housing with a soft faced hammer, or using two mechanical puller Part No. 5739997. g. Separate and remove oil seal cap and housing (fig. 3-123) and remove and discard gasket. NOTE The oil seal housing is machined with the crankcase and is a mating part. Always keep oil seal housing with the crankcase. ·. TM 9-2815-220-34 Figure 3·121. l<emoving or imtolling cro11k,h1 oil 1eol re1oi11eri. SUPvH I \ ( ) ( n I l'CHl'il Dill r • f Al 10 \SlffP '7 '" Figure 3·122. Reming or {+1101/ing cronk>hofl oil 1eol cop and ho1ui11g mounting bolts. 3-51