Goulds Pumps NM 3196 i-FRAME - IOM - Manual (Page 71)

250
184
355
370H
4. Remove the shaft sleeve (126).
The mechanical seal is attached to the sleeve.
5. Loosen the set screws and slide the rotary portion off the sleeve.
6. On the 3198, remove the Teflon sleeve:
a) Remove the mechanical seal from the sleeve.
b) Slice the sleeve lengthwise with a sharp knife.
7. Remove the stationary seat and the gland or the seal chamber with the gland gaskets.
NOTICE: Be careful with the stationary portion of the mechanical seal that is either clamped
between the backplate and the gland or seated in the seal-chamber bore. Failure to do so may result in
equipment damage.
383 250
383
126
Figure 17: Remove the stationary seat and the gland
250
383
126
Figure 18: Removing the stationary seat and the seal chamber
Remove the frame adapter (MTi)
The 3198 frame adapter is not interchangeable with the adapter of any other model.
1. Remove the dowel pins (469B) and the bolts (370B).
2. Remove the frame adapter (108).
3. Remove and discard the gasket (360D).
You will install a new gasket during reassembly.
Maintenance
Model NM 3196 i-FRAME Installation, Operation, and Maintenance Manual 69