Eaton Powerware 9140 User Manual page 42

INSTALLATION
36
Eaton 9140 UPS (7.5–10 kVA) User's Guide
6. Repeat Steps 3 through 5 for the other rail.
7. To tighten the rail adjustment, assemble four M4 machine screws
and four M4 locknuts to the middle of the rail assembly. Tighten
using a 7 mm (9/32") nut driver. See Figure 18.
Repeat for the other rail.
M4 Screws
Figure 18. Tightening the Rail Adjustment (Right Rail Assembly Shown)
S 164201622 Rev 3 www.eaton.com/powerquality
M4 Locknuts