Disassemble Pinion Bearing Cage - JLG GRADALL 522D Owner's/Operator's Manual

Se c t ion 2
Re m ova l a nd Disa sse m bly
Disassemble Pinion Bearing
Cage
1. If pinion bearing cage was not removed, hold
yoke, flange or splined sleeve with appropriate
holder to remove pinion nut. Figure 2.32
If pinion bearing cage was already removed,
place it on main housing and fasten with two
capscrews.
Figure 2.32
!
CAUTION
Do not use a hammer or mallet to loosen or
remove yoke, flange or splined sleeve. The
hammer or mallet can damage the parts or cause
alignment problems. Do not damage the oil seal
surface area.
2. Remove yoke, flange or splined sleeve from drive
pinion with appropriate puller tool. Figure 2.33.
Figure 2.33
10
!
CAUTION
To avoid oil leaks, be careful not to damage the
mounting surface of the bearing cage.
3. Remove pinion oil seal. Pry at several points
around circumference between seal, flange and
bearing cage. Figure 2.34.
Figure 2.34
4. Remove capscrews and washers that fasten pinion
bearing cage on main housing. Figure 2.35.
Figure 2.35
OIL SEAL
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