Goulds Pumps ANSI FAMILY IOM (ATEX Compliant) - Manual (Page 23)

7. Check impeller (101) runout. Check vane tip to
vane tip. If total indicator reading is greater than
0.005 in. (.13 mm), determine cause and correct
before proceeding (Fig. 154).
NOTE: The face of the CV 3196 impeller is not
machined. Checking the face runout on the
CV 3196 impeller is not required.
8. Blue the shaft sleeve (126) or shaft (122) if no
sleeve is used. Scribe a mark at gland gasket
face of seal chamber/stuffing box cover (184).
This will be the datum for installation of
mechanical seal (Fig. 155).
NOTE: The mechanical seal reference
dimension for the NM 3196 and the 3198 is
based on the gland seat face of the backplate.
NOTE: If installing a cartridge mechanical seal,
the shaft or sleeve does not need to be marked.
The seal is self setting.
9. Remove the impeller (101), and shaft sleeve
(126) if used.
NOTE: Do not remove a Teflon ® sleeve from a
knurled 3198 shaft.
10. Remove the seal chamber cover or the backplate
(184).
For inside mounted seals:
11. Install stationary seat into gland (107) per seal
manufacturer’s instructions.
12. Slide gland (107) with stationary seat over shaft,
up to adapter face (Fig. 158).
88
ANSIFAM IOM - 5/08
Fig. 154
Fig. 155
Fig. 156
Fig. 157