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6.
Replace and secure the end cap using the thumbscrews.
7.
Gather the fixed adjustor link (7), the required number of small and/or medium single wheel
links (8)(11), the quick release link (5) and the chain hook link (4).
NOTE
Refer to the chain configuration table to determine the correct number and size of links.
8.
Assemble the chain for the required pipe outer diameter. Starting with the fixed adjuster link,
hook the required small and/or medium single wheel links to the chain, then the quick release
link and finally the chain hook link.
9.
Place scanner and chain arrangement on pipe.
10.
Hook the chain hook link over the barrel of the thumbscrew adjuster assembly, and fixed
adjuster link to a tooth of fixed adjuster.
11.
With the quick release link lever in the engaged position, set the chain tension by tightening the
thumbscrew until finger tight.
12.
Run chain around pipe, ensuring it is straight and any slack has been taken up. Once satisfied,
disengage the quick release link lever, increase tension on thumbscrew by a turn then re-engage
the quick release link lever.
NOTE
The quick release lever can be used to slacken the chain for removal without having to adjust the thumb
nut.
If conducting weld inspection continue with the inspection setup and operation on from step 5 on
page 22.
If conducting corrosion mapping inspection continue with the inspection setup and operation from
step 7 on page 27.