Goulds Pumps 3700 Installation, Operation And Maintenance Manual page 48

Commissioning, Startup, Operation, and Shutdown
c) Loosen the thrust deflector-fan set screw.
d) Slide the thrust deflector fan off of the shaft.
e) Remove the thrust bearing end cover and the bearing frame screws.
f)
g) Replace the thrust bearing end cover and bearing frame screws and torque to values
CAUTION:
Do not over-tighten the thrust bearing end cover and bearing frame screws.
h) Install the thrust deflector fan over the shaft.
i)
46 Model 3700, API Type OH2 / ISO 13709 1st and 2nd Ed. / API 610 8/9/10/11th Ed. Installation, Operation, and Maintenance
122 Shaft
123B Radial deflector fan
123E Thrust deflector fan
222 Deflector set screw
228 Bearing frame
234 Thrust deflector-fan guard
234D Thrust deflector-fan guard support
496Q Support screws
Figure 27: Coupling guard with optional air cooling package
Align the thrust deflector-fan guard support with the thrust bearing end cover so that the
support slots align with the holes in the end cover.
shown in the Maximum torque values for 3700 fasteners table.
Position the thrust deflector fan approximately 0.03 in. (0.8 mm) from the thrust bearing
end cover and firmly tighten the deflector set screw.
Manual