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TM 10-4320-324-14
(12) Install set screw (20) in taper bushing (21). Install taper bushing to matchmark applied at removal.
(13) Tap key (27) until it can be seen through setscrew hole. Tighten setscrew (20) to 12 lb-ft (16 N.m).
(14) Install taper lock hub (19) to taper bushing (21) with three lockwashers (17) and three screws (16).
(15) Install six spacers (18) and align flexible coupling (15) on taper lock hub (19).
NOTE
Leave two threaded holes, diametrically opposite, open to aid installation of impeller later during assembly
procedure.
(16) Install clamping ring (14) with four lockwashers (13), and four screws (12).
5-87
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