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2.
Affix the probe holders
(with attached wedges)
to the probe holder frame. Place
the secondary probe holder at the front of the frame
(Fig. 169-1)
and place the
primary probe holders at the rear of the frame bar
(Fig. 169-2)
.
TIP
: Due to their larger size, scan results are generally improved when pulling or
dragging phased array wedges.
3.
Mount the probe holder frame to the crawler
(see Cable Retainer on page 48
for additional details)
. When mounting the probe holder frame, ensure the
attachment knobs
(Fig. 170)
are at the front
(non crawler side)
.
1
2
Fig. 169 - Position primary and secondary probe holders
Fig. 170
- Align swivel mount with scan surface