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For Machines Mfd. Since 11/21
South Bend Tools
Model SB1125
P R E P A R A T I O N
Figure
Figure 21. Location of motor junction box and Phillips
. Location of motor junction box and Phillips
head screw.
head screw.
Motor
Motor
Junction
Junction
Box
Box
14
. Swap any (2) incoming power wires labeled
U, V, and W in junction box (see Figure 22).
Figure
Figure 22. U, V, and W wires.
. U, V, and W wires.
Figure
Figure 20. Location of ON button.
. Location of ON button.
ON Button
ON Button
11
. Observe spindle rotation direction.
— If spindle rotates clockwise, as viewed
from below, proceed to Step 16.
— If spindle rotates counterclockwise, as
viewed from below, phase polarity of
motor needs to be reversed. Proceed to
Step 12.
12
. DISCONNECT MACHINE FROM POWER!
9
. Turn spindle rotation switch clockwise to
forward
rotation.
10
. Press green ON (–) button to start spindle
rotation (see Figure 20). Verify motor starts
up and runs smoothly without any unusual
problems or noises.
8
. Twist EMERGENCY STOP button clockwise
until it springs out (see Figure 19). This
resets the switch so machine can start.
EMERGENCY
STOP Button
TWIST
Figure
Figure 19. Resetting the switch.
. Resetting the switch.
13
. Remove Phillips head screw shown in
Figure 21 to open motor junction box.
15
. Close motor junction box and reconnect
machine to power. Repeat Steps 10–11.
16
. Turn spindle rotation switch to neutral
(0) position and allow spindle to come to a
complete stop.
17
. Turn spindle rotation switch
counterclockwise to reverse
setting, then
press ON (–) button to start spindle rotation.
Verify motor starts up and runs smoothly
without any unusual problems or noises.
18
. Verify speed controls by slowly turning
spindle speed dial clockwise. Rotate dial back
and forth to test variable-speed function.
Содержание SB1125
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