Danfoss VLT OneGearDrive Operating Manual page 25

VLT® OneGearDrive®
Operating Guide
1
10
9
8
7
1 Rotor width, minimum 5.5 mm (0.2 in)
2 Air gap, maximum 0.45 mm (0.02 in)
3 Fastening screws
4 Armature plate
5 Magnet
6 Springs
Illustration 11: Brake and Rotor
Procedure
1.
Disconnect the brake from the rectifier (see
2.
Open the brake completely by turning the brake cover nuts [11] counterclockwise.
3.
Loosen the fastening screws [3] completely by turning them counterclockwise.
4.
Remove the installed brake and rotor from the hub of the rotor [7].
5.
Assemble the new brake and rotor on the hub of the rotor [7].
6.
Tighten the fastening screws [3].
7.
Check the brake cover seal and exchange it if any damage is detected.
8.
Close the brake cover and tighten the covering nuts [11] with tightening torque 2.3 Nm (20.36 in-lb). Always replace the
plastic disks with new ones.
9.
Connect the brake to the rectifier (see
Danfoss A/S © 2020.12
2
3
4
5
6
11
7
8
9
10
11
9.7.2.3 Connections).
9.7.2.3 Connections).
Maintenance, Decommissioning,
Hub for rotor
Rotor
Friction plate
Hollow screws
Brake cover, plastic disks, and nuts
AQ347551551757en-000101 / 130R0239 | 25
and Disposal