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Horizontal End Suction Pump for Chemical Process, ASME B73.1-2001
Installation, Operation, and Maintenance Manual – CPP21
Figure 8.5 Heating the radial ball bearing.
7. As soon as the bearing reaches the 230 °F (110 °C) temperature, it is manually positioned in the shaft
(with the serial number visible from the outside). The bearing is maintained in position until it cools
down enough to stay in place (to room temperature).
• Wear sufficient hand protection to avoid personal injury.
• Protect the bearings with oil and cling wrap plastic if you are not going to
continue the assembling process immediately. When resuming the assembling
process, remove this protection.
8. Place the rotor assembly in the power frame. There are two possible options depending in the power
frame size.
a. Power frame 30-B: Install de rotor from the pump side.
Figure 8.6 Positioning the rotor assembly on the power frame (from pump side).
b. Power frames 10, 30-A and 50: Install the rotor from the coupling side.
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