-14-
For Machines Mfd. Since 10/21
South Bend Tools
Model SB1118
P R E P A R A T I O N
Converting Voltage
to 440V
The Model SB1118 can be converted to 440V
operation. This conversion consists of: 1)
Disconnecting the planer from power, 2) rewiring
the transformers, 3) replacing the overload relays,
and (4) rewiring the table and cutterhead motors
for 440V operation.
All wiring changes must be inspected by a
qualified electrician or service personnel before
the saw is connected to the power source. If,
at any time during this procedure you need
assistance, call Grizzly Tech Support at (570)
546-9663.
Items Needed
Qty
Phillips Head Screwdriver #2 ...............................1
Hex Wrenches 4, 5mm .................................... 1 Ea
Overload Relay SDE RA-30 ..................................1
Overload Relay SDE RA-20 ..................................1
Electrical Tape ...................................... As Needed
To convert SB1118 to 440V operation:
1.
DISCONNECT MACHINE FROM POWER!
2.
Remove electrical cabinet access panel on
right-hand side of machine.
3.
Locate transformer (see Figure 6) mounted
outside electrical box.
4.
Loosen two wire nuts indicated in Figure 7.
Figure
Figure 7. Location of transformer wire nuts.
. Location of transformer wire nuts.
Transformer
0 (Yellow)
110 (Yellow)
440 (Red) 220 (Black) 0 (White)
5.
Move black wire as indicated in Figure 8,
then tighten both wire nuts and wrap with
electrical tape.
Figure
Figure 8. New location of black wire on transformer.
. New location of black wire on transformer.
Figure
Figure 6. Location of transformer mounted outside
. Location of transformer mounted outside
electrical box.
electrical box.
Transformer
Transformer
Transformer
0 (Yellow)
110 (Yellow)
440 (Red) 220 (Black) 0 (White)
