Disassemble Planetary System And Axle Shaft - JLG GRADALL 522D Owner's/Operator's Manual

Se c t ion 2
Re m ova l a nd Disa sse m bly
Disassemble Planetary System
and Axle Shaft
NOTE
Before removing planetary gears, place housing
in horizontal position or place cloth between
pinion gear flange and housing flange to keep
rollers from falling down into housing. To avoid
mixing them, be sure to put rollers and spacers
of each planetary gear in separate plastic bags.
1. With pliers, remove snap rings. Disassemble
planetary gears and rollers.
Figure 2.5.
Figure 2.5
2. Remove axle shaft adjusting nut lock.
3. Remove axle shaft adjusting nut lock with special
tool, illustrated in Section 6. Figure 2.6.
Figure 2.6
4
4. Remove pinion gear flange. Lift it through
planetary gear pins.
5. Remove axle shaft assembly and cone bearing.
If necessary, use press. Figure 2.7.
Figure 2.7
6. If necessary to change bearing cups, remove
them with correct puller.
7. If necessary to replace DUO-CONE oil seal or axle
shaft roller bearing cone, use correct puller.
Figure 2.8.
Figure 2.8
DUO-CONE
OIL SEAL
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