MCi Crusader II 1989 Maintenance Manual page 48

Date
1-1-89 .
Page _ _
2 _- 20 _ _
MC-9 MAINTENANCE MANUAL
APPLY LUBRICANT
TO SEAL BORE
TRIPLE-LIP SEAL
BEARING
CAGE
Figure 2-52. Installing Seal Into Bore.
3. Put the drive pinion and cage assembly in a press, seal
bore toward the top.
4. Press the seal into bearing cage until flange of seal is flat
against the top of bearing cage. Use a sleeve or seal driver of
the correct size that fits against the metal flange of seal. The
diameter of the sleeve or driver must be larger than the diameter
of the flange (Figure 2-53).
Figure 2-53. Pressing In Seal.
BEARING
CAGE
NOTE:
If
a press is
not
available, use a
mallet and the sleeve or driver to install the
seal (Figure 2-54).
Figure 2-54. Putting In Seal With Driver.
SEAL
DRIVER
WARNING:Weareyeprotection. Do not hit
steel parts or tools with a steel hammer.
Parts or tools can break and cause injury.
5. After the triple-lip seal is installed, a gap of approximately
.01 5 to .030 inch (.38 to. 76 mm) between the flange and bearing
cage is nori:nat (figure 2-55).
.015-.03
(.38-.76 m
~
Figure 2-55. Checking Seal Gap.
Check the gap with a feeler gauge at several points
around the seal. The gap must be within .015 to .030 inch (.38 to
. 76 mm). The difference between the largest and smallest gap
measurement must not exceed .010 inch.
INSTALLING THE DRIVE PINION, BEARING CAGE
AND SHIM PACK INTO THE CARRIER
NOTE:
If
a new drive pinion and ring gear
set is Installed, or If the depth of the drive
pinion
has
to be adJusted, calculate the
thickness of the shim pack. See the proce-
dure to AdJust Thickness Of Shim
Pack
For
The Pinion Cage in later pages of this sec-
tion.
d