TM 9-6115-604-34NAVFAC P-8-633-34Figure 9-77. Turbine Locknut Tightening(3)Position the shroud (12) on the center housing (18).(4)Install a new seal ring (11) on the turbine shaft, and insert the turbine wheel and shaft assembly (1 0)through the center housing (18).(5)Install a washer (23) over the compressor end of the shaft, and install the bearing (22), thrust bearing (20),and thrust collar (19) over the shaft.(6)Install a new packing (21) in the center housing (18).NOTEThe center housing (18) contains alignment pins so that it may be assembled to the back-plate(17) in only one position. In this position the oil feed holes in the center housing (18) and theback-plate (17) will be properly aligned.(7)Align the oil feed holes in the center housing (1 8) and back-plate (17), and install the back-plate, washers(16), and bolts (15). Torque the bolts to 90 to 110 pound-inches (10.2 to 12.4 newton-meters).9-131
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