AuCom MVSxxxx-V02, Руководство пользователя

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MAINTENANCE
14.8 Phase Arm Assembly Alignment (model V13)
The phase arm locates itself at the fully withdrawn state when sliding in and out of the frame.
During the commissioning process, during maintenance and when installing a phase arm check the phase arm
alignment.
W WARNING
Do not extend more than one phase arm at any one time.
NOTE
Torque all bolts after alignment.
1. Loosen both rear busbar captive bolts and four
(4) domed socket head cap screws on the rear
of the phase arm. The busbar captive bolts are
loose at the point of resistance.
2. Loosen the phase block mounting bolts on both
sides of the phase assembly that hold it to the
tray.
3. Remove the phase arm locking nuts on both
sides.
4. Slide out the phase arm assembly.
5. Slide in the phase arm assembly to check
alignment.
6. Align the phase block on left or right as required.
7. Align and secure the main phase connection
captive bolts.
8. Tighten locking rod on both sides to 10 Nm.
9. Tighten nut and washer on both sides of the
phase arm to 10 Nm.
10. Secure dome head bolts (nip and secure) on the
bus work to 30 Nm.
11. Secure the cap head dome bolts on the phase
blocks. Torque to 12 Nm.
12. Re-adjust if required by repeating steps 3-10
above.
80 MVS Panel User Manual 710-13937-00C