install backup
5.
Place housing (15), wearplate sur-
washer & seal
face up, on a clean work surface.
Apply a small amount of clean
grease to inner seal (16). Install
back-up washer (17) then seal
(16) into housing coupling shaft
bore from the wearplate end of
the housing (15). Seat the back-
up washer against the retaining
ring (18) and the seal against the
back-up washer, with the seal lip
facing away from the back-up
washer. SEE FIGURE 34.
Install thrust
6.
Install a thrust washer (13), the
washers & thrust
thrust bearing (14) and then
bearing
another thrust washer (13) into
the housing (15) inner bearing
bore until they are seated at the
bottom of the bore. SEE FIGURE
35.
press in bearing
7.
Press a new bearing (12) into the
housing (15) inner bearing bore,
from the wearplate face end,
using bearing mandrel (special tool
SEE FIGURE 1, Page 7A) against
the lettered end of the bearing
shell. Take care during this pro-
cedure that the housing is square
with the press base and that the
bearing is not cocked. The bearing
mandrel will control the bearing
press depth to the required
1.618/1.598 inches
(41.10/40.59mm) from the
wearplate face of the housing.
SEE FIGURES 36 and 37.
NOTE
NOTE: If the bearing mandrel
shown is not available, alternate
methods may be used to press in
the bearing but the bearing depth
location must be maintained.
17
