ABB UEMC 40 B Series Installation And Operating Manual page 8

C. ADNN-, or OJON- disconnectors
mounted on the rear wall of the cubicle
1. Motor operating device
2. Elbow gear mechanism
1. Operating device in the open position (as deli-
vered).
2. Disconnector in the open position. Lightly turn,
using the handle, in the direction of the arrow until
the free play is taken up.
3. Mount the motor operating device.
4. Free the operating device's coupling ring A-4
and operate the motor operating device to the
closed position, ensuring that the disconnector
remains in the open position. The operation can
be made electrically or by rotating the screw.
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Fig. D
UEMC 40 A2- or UEMC 40 A1
UEMC-ZL 23 including:
– beveled gear wheel
– transmission tube 33 x 1500 mm
– joint
– extension shaft
5. Operate the disconnector with the handle to the
closed position. Take note of when the coupling
ring latches in. The coupling ring should latch in
when the disconnector is completely closed. Loosen
the connector from the operating mechanism and
rotate it to a suitable spline as required.
6. Open the disconnector using the handle and
repeat the above until the desired position is
obtained.
7. Refer to point 5, general installation instructions.
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