If your power
end...
Then...
Has the op-
tional air-cool-
ing package
1.
Position the thrust-fan guard support on the thrust-bearing end cover.
2.
Install and tighten the thrust-bearing end cover and bearing-frame s3700crews
evenly to torque values shown in the Maximum torque values for fasteners table.
3.
Install the thrust fan over the shaft.
4.
Position the thrust-deflector fan approximately 0.8 mm | 0.030 in. from the thrust IN-
PRO seal on SA and MA pumps. Place the fan against the coupling-diameter
shoulder and tighten the deflector-fan set screw firmly.
5.
Tighten the heat-flinger set screws firmly.
Does not have
the optional
air-cooling
package
1.
Install and tighten the thrust-bearing end cover and bearing-frame screws evenly to
the torque values in the Maximum torque values for 3700 fasteners table.
2.
Verify that the shaft turns freely. If you detect rubbing or excessive drag, then deter-
mine the cause and correct it.
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 71: Power end assembly
9.
Check the following runouts:
6.6 Reassembly
100 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
Summary of Contents for Goulds Pumps 3700
Page 2: ......
