Goulds Pumps 3196 i-FRAME - IOM User Manual

Page 105

Advertising
background image

Maintenance

g) Install four oil-mist connection plugs (408H).

Or: Install two grease fittings (193) and two grease-relief plugs (113).

2. Install the outboard bearings (112A) on the shaft (122).

The regreaseable bearing has a single shield. The outboard bearing is installed with the
shield toward the impeller.
a) Inspect the shaft (122) to ensure that it is clean, dimensionally correct, and is free of

nicks and burrs.

b) Lightly coat the bearing seating with a thin film of oil.
c) Remove the bearing (112) from its packaging.
d) Wipe the preservative from the bearing (112) bore and outer diameter.
e) Use an induction heater with a demagnetizing cycle to heat the bearing (112) to an

inner ring temperature of 230 °F (110 °C).

f)

Position the bearing (112) on the shaft (122) against the shoulder and snug the locknut
(136) against the bearing until it is cool.
The locknut prevents the bearing from moving away from the shaft shoulder as it cools.

g) Remove the bearing locknut (136) after the bearing (112) cools.

3. Put the lockwasher (382) onto the shaft (122).
4. Thread the locknut (136) onto the shaft (122) and tighten it until it is snug.
5. Bend the tangs of the lockwasher into the slots of the locknut.

6. Install the bearing housing as follows (see the illustration):

a) Coat the outside of the outboard bearing (112A) with oil.
b) Coat the bore of the bearing housing (134) with oil.

Model 3196 i-FRAME Installation, Operation, and Maintenance Manual

103

Advertising