MCi 102D Series Maintenance Manual page 10

102D SERIES MAINTENANCE MANUAL
FIGURE 17. Wear indicators
a. The center of the large diameter end of the
rollers is worn level or below the other surface (Figure
17).
b. The radius at the large diameter end of the
rollers is worn to a sharp edge (Figure 17).
c. A visible groove in the cup or the cone inner
race surfaces. The groove can be seen at the small or
large diameter end of both parts (Figure 18).
FIGURE 18. Race surface wear indicators
d. Deep cracks or breaks in the cup, the cone
inner race, or the roller surfaces (Figure 18).
e. Bright wear marks on the outer surface of the
roller cage (Figure 19).
01-FRONT AXLE
cup and cone inner race that touch the rollers (Figure
20).
that touch the rollers (Figure 21).
FIGURE 21. Cup and cone wear indicators
FIGURE 19. Roller cage wear indicators
f. Damage on the rollers and on the surfaces of the
FIGURE 20. Cup and cone wear indicators
g. Damage on the cup and cone inner surfaces
August 2000
Date
1B 10
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