Adjustable pitch fan assembly 22’ through 30’ diameter (8 pages)
Summary of Contents for Hudson Tuf-Lite III 5000K Series
Page 1
® 5000K Series Hub INSTALLATION MANUAL Adjustable Pitch Fan Assembly 20’ thru 30’ Diameter ® Hudson Tuf-Lite III fan blades ® Hudson Tuf-Lite III fan blades are of single piece fiberglass reinforced plastic (FRP) construction opti- ® mized for performance, reliability, noise, and cost effectiveness. Tuf-Lite III...
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RECOMMENDED TOOLS Long T-Handle Allen Wrench Set (3/16" to 3/8") Shop Towels ® Medium Size Flat Head Screw Driver Exact-A-Pitch Digital Protractor (P/N 62375) Brass Ball Peen Hammer 25 ft. Measuring Tape Flat Bastard File Pencil or Marker ...
Figure 3 SET PITCH AND TRACK Figure 1 ® Use Hudson EXACT-A-PITCH digital protractor (See BLADE INSTALLATION Figure 4) or a bubble protractor to set blade pitch. Mount protractor on a flat bar as a base and place it approximately Remove blade clamp bolts, nuts, lock washers, and blade clamp 1"...
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Rotate blade in clamp until digital protractor shows specified SEAL DISC ASSEMBLY & INSTALLATION pitch angle to within +/-0.2°. Fan pitch angle is shown on fan specification sheet for design duty. After desired pitch angle is Install self adhesive rubber gaskets on both flanges of one seal set, raise and lower end of fan blade and find midpoint of blade disc half.
OPERATING INSTRUCTIONS After mounting, install flat washer, lock washer, and 3/8” NC nuts. Tighten to 15 ft-lb (lubricated) or 20 ft-lb (dry). (See Figure 7) Start fan and check rotation. Viewed from top (discharge), fan blades should rotate clockwise. Note: Refer to instructions included with seal disc for further details.
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Tuf-Lite III Blade (Teal Green) (Varies) * Includes all hardware (316 SS) to assembly and mount. ** Recommended on concrete and round towers, or corrosive environments. Contact Hudson for pricing. STANDARD MATERIALS & FINISHES Blades: Fiberglass reinforced vinyl ester Blade Clamps:...
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Installation Manual 5000K Page 7 of 8 May 2012...
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