Recommended Torque Values; Ground Bus Installation; Figure 4-24: Typical Ground Bus; Figure 4-25: Ground Bus - Plan View - GE SecoGear Installation, Operation And Maintenance Manual

Recommended Torque Values

Table 4-9 indicates torque values to be used for tightening the
fasteners indicated in these documents.

Table 4-9: Recommended Torque Limits

BOLT SIZE BOLT TORQUE (N-M)
M4 3
M5 5.9
M6 10
M8 26
M10 50
M12 86
M16 200
M20 300

Ground Bus Installation

Ground bus splice and hardware are typically shipped assembled
at both sides of adjacent shipping packages.

Figure 4-24: Typical Ground Bus

BOLT TORQUE (FT-LBS)
2.2
4.4
7.4
19.2
Figure 4-25: Ground Bus – Plan View
36.9
63.4
147.5
221.3
Figure 4-26: Ground Bus – Rear View
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