VG412
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4. Select the proper pair of riser blocks from those provided with the tool, and attach to the upper frame
with screws provided. The permanently mounted base plates are for the 12” size. Each riser block has
the pipe size marked on it.
Figure 17
5. Adjust the clamp screws on the lower half of the frame to at least 1/2” larger than pipe size being cut
and grooved.
6. Slide the frame over the pipe end near to the point where the pipe is to be cut and grooved. Where this
is not possible, the frame may be hinged open by opening the swing bolts. Then the frame may be
hinged open and assembled around the pipe. Close the swing bolts and retighten.
Figure 18
Summary of Contents for VG412
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