OHAUS Frontier FC5714, Руководство по обслуживанию, Страница: 31 / 43

MAINTENANCE 31
Page 31 of 43 SERVICE MANUAL FC5718/R © OHAUS Corporation
3.8 Replacing the motor resp. the motor bearings
• Remove the lower covering of the front housing as described in chapter 3.1.
• Remove the connection cables to the motor on the control board and the frequency
converter.
Motor temperature on the frequency converter
Current supply motor on the frequency converter
a.) U2 = black
b.) V2 = brown
c.) W2 = blue
d.) Earthing
Speed- and imbalance sensor on the control board
• Remove the screws of the motor covering.
• Lift the motor out of the unit.
• When re-assembling the spare motor, take care of the wirings, as they must not be
jammed.
• When tightening the motor mount screws, please pay attention the motor rubber
mounts are not being twisted.
• When connecting the motor with the electricity, take care of the rotating direction
(Direction of arrow).
• Re-assemble the unit in reverse order.
1
2
3
1
2
3