76 7713397 R2
4.6.8 Install the Blower Motor VFDs (Optional)
1. Assemble the VFD stand(s) as shown. Note that there are four different sizes available. Refer to the VFD
enclosure model number to determine the correct dimensions to use. Connect the horizontal struts to the
“L" and “T" brackets with ½" x 1-1/2" bolts, lockwashers, and channel nuts. Connect the vertical struts to the
“L" and “T" brackets with ½" x 2-1/2" bolts, flatwashers, lockwashers, and nuts. Depending on the lifting
equipment available and the size of the enclosure, the VFD enclosures can be mounted to the stands on the
ground or after the stands have been raised and anchored. The enclosure is mounted to the stand using 5/
16" x 1" bolts, lockwashers, flatwashers, and channel nuts.
Figure 86. VFD Stand Components
2. Raise the stand into position.
a. For dryers with a bottom front platform, it's recommended to place the stands along the sides of the
platform, as shown. Use the 7716113 and 7716114 brackets to connect the vertical struts to the
platform toeboard.
4. ASSEMBLY CONTINUOUS-FLOW GRAIN DRYER – COMMANDER CONTROL
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