Goulds Pumps 3700 Installation, Operation And Maintenance Manual page 44

Commissioning, Startup, Operation, and Shutdown
Install the coupling guard
WARNING:
Running a pump without safety devices exposes operators to risk of serious personal injury or
death. Never operate a unit unless appropriate safety devices (guards, etc.) are properly
installed. See specific information about safety devices in other sections of this manual.
1. Is the end plate (pump end) already installed?
a) Remove the spacer portion of the coupling.
b) If the coupling hub diameter is larger than the diameter of the opening in the end plate,
c) Remove the three thrust bearing end cover and bearing frame screws.
d) Align the end plate to the thrust bearing end cover so that the two slots in the end plate
e) Replace the three thrust bearing end cover and bearing frame bolts and torque to the
f)
Complete any coupling adjustments before you proceed with the coupling guard assembly.
2. Slightly spread the opening of the coupling guard half and place it over the pump end plate.
The annular groove in the guard is located around the end plate.
Position the opening (flange) so that it does not interfere with the piping but still allows for
access when you install the bolts.
42 Model 3700, API Type OH2 / ISO 13709 1st and 2nd Ed. / API 610 8/9/10/11th Ed. Installation, Operation, and Maintenance
• If yes: Make any necessary coupling adjustments and then proceed to step 2.
• If no: Complete these steps:
Refer to the instructions from the coupling manufacturer for assistance.
then remove the coupling hub.
234B
370N
Figure 21: Thrust bearing end cover removal
align with the bolts remaining in the end cover, and the three holes in the end plate
align with the holes in the end cover.
values shown in the Maximum torque values for 3700 fasteners table.
Replace the coupling hub (if removed) and the spacer portion of the coupling.
Refer to the instructions from the coupling manufacturer for assistance.
End plate
Bearing frame bolts
Manual