SPX Cooling Technologies HP7I User Manual

2

Component appearance may vary

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)

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 

BLADE IN PLACE.