September 20, 2006/Slide 1

HOW TO ASSEMBLE TORNADO®

FLOATS

September 20, 2006/Slide 2

APPLY Anti-Seize ON ALL BOLTS

September 20, 2006/Slide 3

LAY OUT Aerator Support Angles

September 20, 2006/Slide 4

Attach Aerator Support Angles and Cradles- Left

September 20, 2006/Slide 5

Attach Aerator Support Angles and Cradles- Right

September 20, 2006/Slide 6

Attach Aerator Cradles

September 20, 2006/Slide 7

Aerator Support Angles and Cradles Subassemblies

September 20, 2006/Slide 8

Lay Out Float System Cross Pipes

September 20, 2006/Slide 9

Attach Angles and Cradles To Pipes - Right

September 20, 2006/Slide 10

Attach Angles and Cradles to Pipes- Detail

September 20, 2006/Slide 11

Attach Angles and Cradles to Pipes- Right

September 20, 2006/Slide 12

Attach Angles and Cradles to Pipes- Left

September 20, 2006/Slide 13

Lay Out Pontoon Angles and Mooring Brackets

September 20, 2006/Slide 14

Identify Hardware and Position Angles- Side One

September 20, 2006/Slide 15

Attach Pontoon Angles Using Hardware- Side One

September 20, 2006/Slide 16

Pontoon Angles- Both Sides Attached

September 20, 2006/Slide 17

Pontoon Angle and Mooring Attachment Detail

September 20, 2006/Slide 18

Pontoon Angle and Mooring Bracket Attached

September 20, 2006/Slide 19

Lay Out Pontoons, Straps, and Hardware

September 20, 2006/Slide 20

Attach Pontoon Using Straps and Hardware

September 20, 2006/Slide 21

Identify and Position Pontoons, Straps, and Hardware

September 20, 2006/Slide 22

Attach Pontoon to Upper Frame Using Straps and Hardware

September 20, 2006/Slide 23

Pontoon to Upper Frame Detail- Side One

September 20, 2006/Slide 24

Identify and Position Pontoons, Straps, and Hardware –Both Sides

September 20, 2006/Slide 25

Attach Pontoons To Upper Frame Using Straps and Hardware

September 20, 2006/Slide 26

Tilt Up Approx. 3’ Above Ground and Support One End

September 20, 2006/Slide 27

Mount Aerator onto the Float Using Hardware.Lock into position at the Desired Angle (30o – 60o)

September 20, 2006/Slide 28

Aerator Ready For Field Installation

September 20, 2006/Slide 29

Eight (8) Pontoon Float Systems Can Be Assembled In a Similar Way

September 20, 2006/Slide 30

The Next Few Photos Illustrate The Concept

September 20, 2006/Slide 31

Eight (8) Pontoon Float System- Left

September 20, 2006/Slide 32

Eight (8) Pontoon Float System(Cont’d)

September 20, 2006/Slide 33

Eight (8) Pontoon Float System(Cont’d)

September 20, 2006/Slide 34

Eight (8) Pontoon Float System(Cont’d)

September 20, 2006/Slide 35

Eight (8) Pontoon Float SystemCompleted