Goulds Pumps NM 3196 i-FRAME - IOM - Manual (Page 89)

122
253B
134
112A
168A
10. Prepare the shaft for assembly as follows (see the illustration):
a) Place the bearing-clamp ring (253B) onto the shaft (122).
b) Fasten the clamp-ring bolts (236A) crosswise.
See the specified torque values.
Make sure that the shaft rotates freely.
c) Install a new O-ring (496).
d) Install the outboard labyrinth oil-seal (332A) into the bearing housing (134).
Place the drain slots of the oil seal at the bottom position (6 o’clock).
Make sure that the edges of the keyway are free from burrs. To protect the O-ring, cover the
keyway lengthwise with a piece of electrical tape before you install the oil seal.
236A
253B
134
332A
496
11. Install the shaft assembly into the bearing frame as follows (see the illustration):
a) Coat the outside of the bearing housing (134) with oil.
b) Coat all the internal surfaces of the bearing frame (228) with oil.
c) Install the shaft assembly into the bearing frame (228).
Make sure that the shaft rotates freely.
d) Install the clamp bolts (370C) in the bearing housing (134) and tighten by hand.
e) Install the jack bolts (370D) with the locknuts (423) in the bearing housing (134) and tighten by
hand.
Assemble the frame
1. Support the frame assembly in a horizontal position.
2. Check the shaft-end play by moving the shaft forward and backward by hand, and note any indicator
movement.
Maintenance
Model NM 3196 i-FRAME Installation, Operation, and Maintenance Manual 87