Accessing the connection compartment through the front
170 NXAIR M 139-2021.9 / 07
Remove the protection plate of the switching-device compartment (1), and store it.
Remove 8 bolts M8x20 from the partition to the connection compartment, and store them.
Fig. 296: 8 bolted joints on partition
Remove the partition (2) from the switching-device compartment, and store it.
Remove the bolted joint (3) at the 3 connecting cables from the cable connections to the
insulating bushings for the removable voltage transformers. Remove the bolting elements, and
store them.
Fig. 297: Bolted joints at the cable connections
Loosen the 3 connecting cables (8) for the removable voltage transformers from the cable
connections.
6 bolted joints M8x20 of the bushing plate with bushings, and store them.
Fig. 298: 6 bolted joints on bushing plate with bushings
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