370F
241
408A
408L
319
228A
113A
408N
408M
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 to-
ward 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 110 °C | 230 °F.
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.
122
136
112A
382
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.
c)
Put the bearing housing (134) onto the shaft.
Do not use force.
6.6 Reassembly
120
Model CV 3196 i-FRAME Installation, Operation, and Maintenance Manual
