Goulds Pumps 3100 - IOM - Manual (Page 36)

19a. If required, remove mechanical seal stationary
seat from seal chamber (184).
REMOVAL OF MOTOR ADAPTER -
M GROUP
NOTE: Removal of motor adapter (504) is only
required if repairing or replacing the motor.
20. Remove hex cap screws (370U) from motor.
21. Remove motor adapter (504)(Fig. 18).
INSPECTIONS
Model 3100 parts must be inspected to the following
criteria before they are reassembled to ensure the
pump will run properly. Any part not meeting the
required criteria should be replaced.
NOTE: Clean parts to remove oil, grease, or
dirt. Protect machine surfaces against
damage during cleaning.
CASING (100)
The casing (100) should be inspected for excessive
wear or pitting. It should be repaired or replaced if it
exceeds the following criteria (Fig. 19)
1. Localized wear or grooving greater than 1/8”
(3.2 mm) deep.
2. Pitting greater than 1/8” (3.2 mm) deep.
3. Inspect case O-ring seat surface for
irregularities.
IMPELLER (101)
1. Inspect wear ring surface for signs of pitting
2. Inspect front and back wear ring clearance per
Table 3 (Fig. 20).
28
3100 IOM 1/97
Fig. 19
Fig. 18