13. Insert and partly tighten bolts to hold it in place.
NOTE: Performing this step may be easier if a board or similar object is placed under the DCD frame to
hold it in place.
14. Insert and lightly tighten the bolts, working all around the perimeter to prevent the frame from
twisting and to ensure the parts fit properly (see Figure 4.6 below).
15. Torque the screws all around the perimeter to 2 ft-lb (3 Nm).
16. Verify that the frame is not twisting.
Figure 4.6 Tighten screws on frame
17. Thread the brass swivel fitting to the frame by hand to ensure the threads mate properly.
18. Hold the brass body so that it does not rotate and use a torque wrench to tighten to 64 ft-lb
(85Nm).
Figure 4.7 Brass swivel fitting threaded onto Liebert DCD pipe
4.3 Installing the Liebert DCD Door
Required Tools
• Socket hexagonal screw driver - (Allen) 8mm for M5 screws (5/16")
• Torque wrench
• Phillips screw driver PH3
Vertiv | Liebert® DCD™ User Manual | 22
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