FAN BLADE
FAN HUB
COVER
3
BALANCE HARDWARE
Figure 1 –Typical Fan Assembly
Component appearance may vary
Marley Order No._________________________
Trial Pitch Angle_________________________
Final Pitch Angle_________________________
Contract hp_____________________________
CAP SCREWS
TORQUE
RESILIENT WASHERS
HUB ASSEMBLY
IDENTIFICATION NUMBER
CAP SCREWS
TORQUE PROGRESSIVELY
TO
2
DRAIN
HOLES
HUB
HUB SOCKET
NUMBER
SET PITCH 2"
FROM BLADE TIP
THE BLADE DOES NOT
FIT WITHIN THE HUB.
AFTER PITCH IS SET THE
CAP SCREWS HOLD THE
BLADE IN PLACE.
2
