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W1737/W1738 Owner's Manual (Mfg. 10/09+)
EL
EC
TR
IC
A
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440V Conversion (W1738)
Figure 7.
Transformer 220V to 440V
connection.
Figure 6.
Overload relay and
transformer location.
LR3D-3355
LR3D-086
To wire the W1738 to 440V, do these steps:
1. Disconnect the sander from the power source!
2.
Open the electrical box located on the back of the
machine.
3.
Remove the wire labeled “1” at the 220V terminal of
the control power transformer (
Figure 6
) and connect
it to the 440V terminal (
Figure 7
).
4.
Remove the LR3D-3355
overload relay (
Figure
6
), and
replace it wi
th an LR3D-3322 (X1738003-1) type, with
the dial set to 18A.
5.
Remove the LR3D-086 overload relay (
Figure
6
), and
replace it with an
LR3D-076 (X1738011-1) type, with
the dial set
to 1.7A.
6.
Wire the sanding motor, conveyor motor, and table
elevation motor as shown on the diagrams on the
inside of each motor wire cover.
Note:
The circled references on the diagrams repre-
sent labels on the wires. Also,
Figure 8
has been pro-
vided for your reference and is current at the time
of writing. However, always use the diagram on the
wire cover that comes with your motor!
To connect this machine to 440V three-phase, you must
purchase one LR3D-076 overload relay (Shop Fox PN:
X1738003-1) and one LR3D-3322 overload relay (Shop Fox
PN: X1738011-1).
Figure 8.
Motor 220V to 440V
connection.
Transformer
Summary of Contents for SHOP FOX W1737
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