f. limited dure. g. TM 9-2320-209-20-3-4 Repair of Flexible Shaft Assembly. Repair of the flexible shaft assembly is to replacement of the core. Refer to para 22-3e and 22-3g of this proce- Replacement of Flexible Shaft Core. NOTE Before putting back flexible shaft core, check that casing has no dents, sharp bends or other damage. If casing is damaged, do not put back core. Get a new complete flexible shaft assembly. FRAME 1 1. Put keyed end (1) of core (2) into tachometer end of casing (3) that has the smaller coupling nut. 2. Carefully push core (2) through casing (4) engine end of housing (5). Square end (6) end of housing (3). 3. Put clip (7) in engine end of core (2). END OF TASK until keyed end (5) seats in should stick out of tachometer 22-9