Goulds Pumps 3700 Installation, Operation And Maintenance Manual page 83

Pure oil-mist lubricated power ends are assembled in the same manner as ring oil-lubricated
power ends. Oil rings are not furnished with pure oil-mist lubrication. Disregard any reference to
those parts.
1. Install the radial (inboard) bearing on the shaft.
112
114
122
136
168
382
2. Install the oil rings and bearings:
a) Install the oil rings on the shaft.
b) Install the thrust (outboard) bearings on the shaft.
c) Place the bearing lockwasher on the shaft and the tang of the lockwasher in the
d) Thread the bearing locknut onto the shaft.
e) Bend a tang of the bearing lockwasher into a slot of the locknut.
Model 3700, API Type OH2 / ISO 13709 1st and 2nd Ed. / API 610 8/9/10/11th Ed. Installation, Operation, and Maintenance
Manual
Pump type
SX, MX, LA, LX, XLA, and XLX
SA and MA
keyway.
After the bearings and the shaft have cooled to the ambient temperature, tighten the
locknut to the torque values shown in the Maximum torque values for 3700 fasteners
table.
Duplex thrust bearing
Oil rings
Shaft
Thrust-bearing locknut
Radial bearing
Lockwasher
Oil rings
2
1
Maintenance
81