Hub-Spindle Disassembly - JLG 600A Service And Maintenance Manual

Hub-Spindle Disassembly

1. Place unit on bench with spindle (1A) end down.
2. Remove 2 set screws (1G) and bearing nut (1F) using T-
206569.
NOTE: The holes in the bearing nut (1F) for the set screws (1G)
were staked for retention of the set screws (1G). The holes
will need to be cleaned up prior to removing the set screws.
3. Remove "A" position bearing cone (1C) from bearing cup
(1C) in hub (1D).
4. While supporting the unit on hub (1D) flange, press
spindle (1A) out of hub (1D).
5. Lift Hub (1d) off of Spindle (1A). Remove boot seal (1Q)
from hub (1D) if applicable.
3121201
1A. Barrel
1F. Bearing Nut
1B. Seal 1G. Setscrew
1C. Bearing Cone
1H. Stud
1D. Hub 1Q. Boot Seal
Figure 3-12. Hub Spindle
6. If necessary, press 9 Studs (1H) out of hub (1D). Locate
hub (1D) on seal (1B) end.
7. Remove seal (1B) from hub (1D).
NOTE: The seal (1B) should NOT be reused when reassembling the
8. Remove "B" position bearing cone (1C) from bearing
cup (1C) in hub (1D).
9. Remove "B" position bearing cone (1C) from hub (1D).
10. Using a soft steel rod, knock both bearing cups (1C) out
of hub (1D).
SECTION 3 - CHASSIS & TURNTABLE
unit.
3-17