Wachs FF 424, User Manual, Page: 31 / 70

FF 424 FLANGE FACING SYSTEM
SECTION V FF 424 SET UP AND OPERATING PROCEDURES
A. FF 424 SET UP
1. Measure the flange l.D.
Refer to mandrel leg extension chart ( See
page 13) To select the mandrel adaptor and
leg Set required to mount in flange l.D.
2. Insert the solid leg set # 66-077-01 in the
mandrel head “POINT SIDE DOWN”
(Figure 1)
NOTE: 66-077-01 solid leg set is required
when installing the 66-090-00 adaptor
or the 66-092-00 adaptor onto the
mandrel head.
4. Select extension leg set required. Refer to
the l.D. range chart decal provided on the leg
extension box, or on page 13 in this manual.
3. Mount the selected adaptor over the
mandrel head and secure with the provided
3 SHCS (Figure 2)
(Figure 2)
(Figure 1)
(Figure 3)
5. Install the adjustment screw into the adjust-
able leg and tighten completely. (Figure 4)
ABOUT THE ADJUSTABLE LEG:
An adjustable leg has been provided to compen-
sated centering on slip over or butt welded
flanges when mandrel placement must be inside
the pipe I. D.
(Figure 4)
9.
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