Siemens NXAIR Installation Instructions Manual page 192

Closing the connection compartment / connection duct
Fix the labyrinth by screwing the outermost nuts hand-tight:
•
Tighten the nuts with a tightening torque of 25 Nm.
Fig. 284: 2 bolted joints at the labyrinth, front
Tighten the fixing bolts at the top side of the labyrinth hand-tight:
•
Tighten the bolts with a tightening torque of 25 Nm.
Fig. 285: 11 bolted joints at the labyrinth, top side
192
2 nuts M8 with contact washers
11 bolts M8x16 with contact washers
NXAIR /
≤
40 kA 110-0084.9 / 15