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Star Drive Couplings
Item Part No Description
1 1/2F 1/2” Nyloc Nut
5 17FT54SH 54mm SPLIT HUB
6 17FT-SHC Split hub collar
7 12x3FSKS 1/2”x3” FINE SOCKET HEAD 12.9
NOTE: Collars are aligned with split in hub for
effective clamping
Tighten to 130NM
On these machines from May 2008: 12000GR, 12000GR3PL & 18000GR