Hub, adjustable pitch fan assembly 32'-33' diameter (9 pages)
Summary of Contents for Hudson Tuf-Lite III 5000 Series
Page 1
Fans ® 5000 Series Hub INSTALLATION MANUAL Adjustable Pitch Fan Assembly 22’ thru 30’ Diameter Hudson Tuf-Lite III fan blades ® Hudson Tuf-Lite III fan blades are of single piece fiberglass reinforced plastic (FRP) construction ® optimized for performance, reliability, noise, and cost effectiveness. Tuf-Lite III fan blades are constructed ®...
RECOMMENDED TOOLS Shop Towels Long T-Handle Allen Wrench Set (3/16” to 3/8”) Medium Size Flat Head Screw Driver Exact-A-Pitch Digital Protractor (P/N 62375) ® 25 ft. Measuring Tape Brass Ball Peen Hammer Flat Bastard File Pencil or Marker 240 Grit Sand Paper Open/Box End Wrench Set (1/2”...
FAN SHAFT Figure 1 Figure 3 SET PITCH AND TRACK BLADE INSTALLATION Use Hudson EXACT-A-PITCH digital protractor (See Remove blade clamp bolts, nuts, lock washers, and blade clamp ® Figure 4) or a bubble protractor to set blade pitch. Mount halves from hub.
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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 set, Install self adhesive rubber gaskets on both flanges of one seal raise and lower end of fan blade and find midpoint of blade travel.
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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Fan Blade (Teal Green) (Varies) * Includes all hardware (316 SS) to assem bly 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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Tuf-Lite III 5000 Series Installation Manual Page 7 of 8 May 2006 ®...
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