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3
Assemble block
Sections are top heavy. Unbolted sections may fall if not
supported, resulting in severe personal injury or death.
3
1. Remove and discard
/
" diameter shipping tie rods.
8
2. Remove grit from port machined surfaces with clean rag.
Do not use petroleum-based cleaning or sealing compounds
in boiler system. Severe damage to system components can
result, causing substantial property damage.
See Figure 6.
5. Draw sections together until metal-to-metal contact is made around
a. Oil threads on 4 draw rods. Install washer and nut on end to be tightened.
Use nut only on other end.
b. Uniformly draw sections together, starting at washer/nut end.
of the draw rod. This is needed to allow securing the jacket
support brackets in place
c. Draw rods should be torqued to a range of 90 to 100 ft. - lbs. Do not
d. Metal-to-metal contact will be achieved around port openings. See
feeler gauge.
e. If, for any reason, gap around machined port opening exceeds .032",
installation.
6.
sections for plumb. Failure to plumb sections can cause
misaligned piping and breeching, possibly resulting in
property damage.
section.
section are installed.
1. Follow "Prepare intermediate section" for remaining intermediate and front
a. Remove any grit from threads inside tapped holes with clean rag.
Part No. 550-141-935/0215
Leave an equal amount of thread on each end
(continued)
Sealing ring installation and port alignment
Section arrangement
before proceeding to next section.
Do not use petroleum-based cleaning
or sealing compounds in boiler system.
Severe damage to system components
can result, causing substantial property
damage.
Failure to position sealing rope properly
can cause boiler to not seal gas-tight.
Gas tight seal prevents possible flue gas
resulting in severe personal injury or
death.
3
/
" x
3
/
" studs, washers and nuts.
8
4
7
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