Thermo King 914970, Manual

Page: 145 / 186

Structural Maintenance
145
Figure 70: 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.
Reassembly
1. Install the new bearings on the shaft with a
pipe in the same way they were removed.
Figure 71: Installing Bearings
2. When replacing the bearing race on the
evaporator end of the assembly, the splash
guard will come out with the race. Reinstall
the splash guard after replacing the bearing
race.
Figure 72: Installing Splash Guard
3. Install a new oil seal after replacing the
bearing race and splash guard.
Figure 73: Installing Oil Seal
4. Place the shaft in the housing. Install a new
seal in the retainer cap. Use the original shims
and replace the o-ring if necessary.
Figure 74: Shims and O-ring