SPX Cooling Technologies HP7I User Manual

Marley HP7i Fan 72" thru 168" Diameter – 6 Blade

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User Manual 92-1471E

Figure 1 –Typical Fan Assembly

SET PITCH 2"

FROM BLADE TIP

FAN BLADE

FAN HUB
COVER

CAP SCREWS
TORQUE 10-15 FT·LB

ƒ

(14-20 N·M)

RESILIENT WASHERS

HUB ASSEMBLY
IDENTIFICATION NUMBER

DRAIN
HOLES

HUB SOCKET
NUMBER

HUB

BALANCE HARDWARE

3

2

CAP SCREWS
TORQUE PROGRESSIVELY
TO 30-35 FT·LB

ƒ

(41-48 N·M)

THE BLADE DOES NOT
FIT WITHIN THE HUB.
AFTER PITCH IS SET THE
CAP SCREWS HOLD THE
BLADE IN PLACE.

Component appearance may vary

Marley Order No. ________________________

Trial Pitch Angle _________________________

Final Pitch Angle ________________________

Speed-RPM ____________________________

Contract hp ____________________________

2