JLG G6-42P Service Manual - Manual (Page 321)

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10. After getting specified preload, remove bearing
cage from main housing and disassemble yoke or
input flange.
CAUTION
Make sure oil seal lips are clean and free from
dirt. Dirt can cause leakage between seal and
yoke or flange.
11. Install pinion oil seal with the appropriate tool:
a. Apply extreme pressure lithium soap grease to
oil seal lips. Figure 4.19.
b. Apply 3M Industrial Adhesive or equivalent to
oil seal outer surfaces. Figure 4.19.
c. Press oil seal into bearing until seal flange is
flat against top of bearing cage. Use the
correct size sleeve or seal driver that fits
against metal flange of seal. The diameter of
the sleeve must be larger than diameter of
flange. Figure 4.20.
!
d. Install yoke or flange and pinion nut
into pinion.
e. Tighten pinion nut to specified torque after
installing pinion bearing cage into main
housing of 465-570 lb-ft (630-775 N•m).
Adjust Thickness of Pinion
Bearing Cage Shim Pack
(Depth of Pinion)
NOTE
Use this procedure if a new drive pinion and ring
gear set is installed or if the depth of the drive
pinion has to be adjusted. Figure 4.21.
1. Use a micrometer to measure the thickness of the
old shim pack that was removed from under the
pinion cage. Record the measurement for later
use. Figure 4.22.
Figure 4.19
Figure 4.21
Figure 4.22
Figure 4.20
SHIM PACK
BEARING CAGE
MAIN
HOUSING
INDUSTRIAL
ADHESIVE
Section 4
Assembly and Installation
T