/ Marley HP7i Fan 72" thru 168" Diameter – 6 Blade / User Manual 92-1471E
FAN BLADE CAP SCREWS TORQUE 10-15 FT·LBƒ (14-20 N·M) RESILIENT WASHERS HUB ASSEMBLY IDENTIFICATION NUMBER CAP SCREWS TORQUE PROGRESSIVELY TO 30-35 FT·LBƒ (41-48 N·M) 2 FAN HUB COVER DRAIN HOLES 3 BALANCE HARDWARE HUB HUB SOCKET NUMBER SET PITCH 2" FROM BLADE TIP Figure 1 –Typical Fan Assembly Component appearance may vary Marley Order No.
Assembly 1. Visually inspect all tapped blade mounting holes for any debris which could cause problems when tightening cap screws. 2. Install blades with rotation arrow on top side and pointing in a clockwise direction. 3. Hold each blade level and tighten the six cap screws just enough to hold the blade level. 4. Do not torque cap screws. Blades must be free to turn in retaining ring to adjust pitch.
Motor Load 1. The corrected horsepower should be close to but not exceed the contract horsepower specified (see page 2).
