Accessing the connection compartment through the front
110-0134.9 / 14 NXAIR / ≤ 40 kA 345
Fig. 639: Labyrinth installed, front
Fig. 640: Labyrinth installed, top side
Fix the labyrinth by screwing the outermost nuts hand-tight:
• 2 nuts M8 with contact washers
Tighten the nuts with a tightening torque of 25 Nm.
Fig. 641: 2 bolted joints at front of labyrinth
Tighten the fixing bolts at the top side of the labyrinth hand-tight:
• 4 bolts M8x16 with contact washers
Tighten the bolts with a tightening torque of 25 Nm.
Fig. 642: 4 bolted joints at top side of labyrinth
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