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Marley
HP7i Fan
72" thru 168" Diameter – 6 Blade
User Manual 92-1471E
Page 1: ... Marley HP7i Fan 72 thru 168 Diameter 6 Blade User Manual 92 1471E ...
Page 2: ... HOLES HUB SOCKET NUMBER HUB BALANCE HARDWARE 3 2 CAP SCREWS TORQUE PROGRESSIVELY TO 30 35 FT LBƒ 41 48 N M Marley Order No _________________________ Trial Pitch Angle_ _________________________ Final Pitch Angle_________________________ Speed RPM_____________________________ Contract hp_____________________________ THE BLADE DOES NOT FIT WITHIN THE HUB AFTER PITCH IS SET THE CAP SCREWS HOLD THE B...
Page 3: ...de tip to maintain the proper plane of rotation while setting the fan pitch 6 Set the pitch angle and torque cap screws for each blade Set the pitch angle using a straight edge and bevel protractor 2 51mm from blade tip asillustrated Bladesshouldbewithin 1 4 ofthedesiredpitch Afterthede siredpitchisobtainedprogressivelytightenbladecapscrewsto30 35ft lbƒ 41 47 N m torque A crowfoot wrench may be ne...
Page 4: ...ation When checking and or changing blade pitch or cycling fan in normal operation do not exceed 30 sec hour total motor starting time as mo tor may be overheated Service When contacting your Marley sales representative for repair or replacement parts please refer to the tower serial number Replacement blades can be installed without rebalancing The fan series HP7i and diameter are required when o...
