Thermo King T-1080S, Maintenance Manual

Page: 168 / 191

Structural Maintenance
167
2. After draining the oil from the housing,
remove the four retaining bolts from the
bearing retainer cap.
Figure 263: Removing Bearing Retainer Bolts
3. To remove the shaft from the assembly, tap the
opposite end of the shaft with a soft hammer.
After the shaft has been removed, clean all
parts in clean solvent.
Figure 264: Removing Shaft
4. Using a punch, remove the oil seal from the
evaporator end of the assembly. With the seal
removed, clean the housing in solvent.
Figure 265: Removing Oil Seal
5. Check the condition of the vent. If it is loose
or damaged, it must be repaired or replaced.
6. After all the parts are cleaned, inspect the
bearings and bearing races for wear or
damage.
7. To replace the bearings, first remove the roll
pin that is in the center of the shaft.
Figure 266: Removing Roll Pin
8. With the roll pin removed, place a pipe over
the shaft and drive one bearing down until the
opposite bearing and bearing spacer release
from the shaft.
9. After removing one bearing and the bearing
spacer, turn the shaft upside down and drive
the other bearing off, using the pipe.
10. The bearing races can now be driven out with
a punch and replaced in the same manner.