Goulds Pumps ANSI FAMILY IOM (ATEX Compliant) - IOM - Manual (Page 86)

9. Install new O-ring (496) (Fig. 137).
10. Install outboard labyrinth oil seal (332A) into end
cover (109A). It is an O-ring fit. Position the
labyrinth seal drain slots at the bottom 6 o’clock
position.
NOTE: Make sure the keyway edges are free of
burrs.
NOTE: Cover the keyway lengthwise with a
piece of electrical tape prior to installing the
labyrinth seal. This will protect the O-rings.
11. Coat outside of bearing housing (134) with oil.
12. Coat all internal surfaces of bearing frame (228A)
with oil.
13. Install shaft assembly into frame (228A), making
sure to leave approximately 0.125 in. (3.175 mm)
clearance between the face of the bearing
housing and bearing frame. Check shaft for free
turning (Fig. 138).
14. Install clamping bolts (370C) into bearing housing
(134). Hand tighten.
15. Install jacking bolts (370D) with locking nuts (423)
into housing (134). Hand tighten.
16. Attach bearing frame foot (241) with bolts (370F).
Hand tighten.
ALL MODELS
1. Support frame assembly in horizontal position.
2. Check shaft end play. Move shaft forward then
backward by hand, noting indicator movement. If
total indicator reading is greater than Table 10
values, disassemble and determine cause
(Fig. 139).
3. Check shaft/sleeve runout. Put on shaft sleeve
(126) if used, and thread on impeller, hand tight.
Rotate shaft 360 degrees. If total indicator reading is
greater then .002 in., disassemble and determine
cause. Remove impeller and shaft sleeve (Fig. 140).
84
ANSIFAM IOM - 5/08
Fig. 137
Fig. 138
Fig. 139
Fig. 140