• The outer races generally cannot be counter-rotated by hand, but if they do move, the resist-
ance must be high.
• If the outer races are loose, the bearing is not properly seated and must be retightened.
j)
When you have achieved the proper bearing assembly, set the lockwasher tab in the slot in the
locknut.
k)
Coat the internal bearing surfaces with lubricant to be used in service.
228
360
119A
370P
123
119A
Thrust end cover
123
Deflector
228
Bearing frame
360
Radial-bearing end-cover gasket
370P
Bearing-frame screws
Figure 66: Bearing frame
3.
Press the radial INPRO oil seal into the radial end cover.
4.
Install the radial-bearing end cover and new end-cover gasket on the bearing frame.
Make sure that the expulsion part is at the 6 o'clock position and is properly seated.
For the optional air-cooling package, the radial-heat flinger replaces the standard radial INPRO.
5.
Perform the following based on your pump version:
If your pump is...
Then...
SA or MA
Press the radial INPRO oil seal into the bearing frame and make sure that the
expulsion part is at the 6 o'clock position and is properly seated.
SX, MX, LA, LX,
XLA, XLX, or XXL
Install and tighten the radial-end cover bolt and bearing-frame screws evenly to
the torque values shown in the Maximum torque values for 3700 fasteners ta-
ble.
6.6 Reassembly
Model 3700, 3703, 3710, 3700LF, 3700LFI API Type OH2 / ISO 13709 1st and 2nd Ed. / API 610 8/9/10/11th Ed. Instal-
lation, Operation, and Maintenance Manual
95
Summary of Contents for Goulds Pumps 3700
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