Meritor PreSet Maintenance Manual page 14

Figure 4.2
CRACK
Figure 4.2
Figure 4.3
WEAR MARKS
Figure 4.3
Figure 4.4
ETCHING AND PITTING
Figure 4.4
Figure 4.5
WEAR
GROOVES
1003018b
6.
7.
1003019a
Figure 4.6
1003020a
4 Prepare Parts for Assembly
SPALLING AND FLAKING
Figure 4.5
Observe the following guidelines when servicing the bearings.
Do not clean bearing cones. Replace them.
Use the same type fluid or grease from the original
equipment manufacturer.
Replace with half tolerance bearings provided by the
original equipment manufacturer.
Use a press to install the bearing cup into the hub. Verify that
the cup is fully pressed against the seat. Do not over press.
Figure 4.6.
Figure 4.6
Meritor Maintenance Manual MM-0637 (Revised 07-12)
1003021b
4005742a
11