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5
Unit Rigging & Assembly
Rigging
Section Assembly of
Two-Piece Cells
Section Assembly of Optional
Three-Piece Cells
All single cell PT2 Cooling Towers are designed to be lifted in one assembled piece as
shown in
Figure 1
. A two-piece lift is shown in
Figures 2
and
3
. All sections, with the
exception of the lower section, require the use of a spreader bar. The distance between
the spreader bar lifting points must be equivalent to the width between the unit lifting
ears. Any motors or accessories shipped in the cold water basin must be removed prior to
installation.
Section Assembly of Two-Piece Cells
1. Remove any motors or accessories shipped in the cold water basin.
2.
Figures 2
and
3
show the proper rigging of the sections for units that ship in two
sections. Position the lower section on the steel support and bolt in place. No foam
seal tape is required on the InterLok™ System casing joint (see
Figure 4
).
3. Using drift pins in the bolt holes provided, guide the upper section onto the lower
section. Match marks must line up.
4. Fasten the hardware between the upper casing and lower section per
Figure 5
.
NOTE:
The IBC Rating is void if the
section assembly is not performed
as described in this manual.
Figure 5.
InterLok™ System
Hardware Detail
Figure 4.
InterLok™ System
Section Assembly of Optional Three-Piece Cells
Figure 6a.
Lower Section Lift
Figure 6b.
Middle Section Lift
Figure 6c.
Fan Section Lift
H
PT2 COOLING TOWER
Unit Rigging & Assembly
H
H
No foam
seal tape is
required
Upper/Middle Section
Lower Section
Lower Section
Bolt
Flatwasher
Flatwasher,
Lock Washer,
and Nut
Middle/Upper Section
