User's Manual

Table Of Contents
Corning Optical Communications User Manual I CMA-490-AEN I Page 72
Recommended - flexible cable conduits for routing connections cables through cabinet knockouts; refer to Figure 6-13 for
relevant knockouts; Following are recommended Heyco part numbers for flexible conduits:
Manufacturer PN Description
8406 HFC 1 BLACKw/8467 Nut, conduit fitting 1 in thread
8453 HF2 1 Tubing 100’ Coil Black
8456 HFC 2 Tubing 50’ Coil Black
8642 HFC 2 Black; conduit fitting 2 in thread
Table 6-4. Recommended Conduits
Sealing material for knockouts if not using conduits
6.2.2 Pre-Installation Procedures
1. Remove each rack ear and reassemble according to position shown in Figure 6-12.
Figure 6-12. Required Position of MRU Rack Ears
2. Referring to Figure 6-13 for relevant knockouts, use appropriate knockout tools to punch out knockouts for routing
connection cables.