Chapter 6: Options Figure 6-9. Installing Roxtec Modules into the Frame 7. When all of the modules are in place, tighten the compression unit to 8 - 12 N-m (6 - 9 ft-lbf). See the following two figures. There should be no visible gaps between the modules or around the cables. Figure 6-10. Tightening the Compression Unit Hornet 565 Robot User's Guide, 14608-000 Rev C Page 93 of 156