Goulds Pumps LF 3196 i-FRAME - IOM - Manual (Page 73)

Shaft Wrench
101
4. Repeat step 3 until the impeller becomes loose.
5. Remove and discard the impeller O-ring (412A).
You will insert a new O-ring during reassembly.
412A
Figure 16: O-ring for model LF 3196
If the impeller cannot be removed by the previous methods, cut the shaft between the gland and the
frame, remove the impeller, stuffing-box cover, gland, sleeve, and shaft end as a unit. Do not apply heat.
Seal-chamber cover removal
Seal-chamber removal procedures
Choose from one of these procedures to remove the seal-chamber cover.
Table 10: Procedures for seal-chamber cover removal by model
Model Procedure
3196, CV 3196, HT 3196, LF 3196, 3796 Remove the seal-chamber cover.
NM 3196, 3198 Remove the seal-chamber cover and/or backplate.
Remove the seal-chamber cover (3196, CV 3196, HT 3196, LF 3196, 3796)
1. Remove the gland stud nuts (355).
2. Remove the seal-chamber stud nuts (370H).
3. Remove the seal chamber (184).
Maintenance
Model LF 3196 i-FRAME Installation, Operation, and Maintenance Manual 71