Disassemble Main Housing - JLG GRADALL 522D Owner's/Operator's Manual

8. Use sand paper on piston surfaces if they have
nicks or hits. Figure 2.17.
Figure 2.17

Disassemble Main Housing

1. Remove adjusting nut capscrew lock.
2. Remove adjusting nut capscrew and
adjusting nut.
3. Remove brake housing capscrews that are set
deep in brake housing flange. Use long 6mm
Allen wrench.
4. Remove brake housing from main housing. Hit
brake housing with brass hammer or use two
slots to remove it from main housing. Be careful
not to hit ring gear. Figure 2.18.
Figure 2.18
Re m ova l a nd Disa sse m bly
5. Depending on ring gear position, remove pinion
bearing cage capscrews.
6. Remove pinion bearing cage assembly from
main housing. Figure 2.19.
7. Remove drive sleeve and snap ring. Figure 2.19.
Figure 2.19
8. Remove differential case assembly. Figure 2.20.
Figure 2.20
9. Remove main housing cover.
Se c t ion 2
DRIVE SLEEVE & SNAP RING
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