JLG E450A, Service And Maintenance Manual

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SECTION 3 - CHASSIS & TURNTABLE
3121714 3-19
Hub-spindle Disassembly
NOTE: Refer to Figure 3-16., Hub Spindle.
1. Place unit on bench with Spindle (1A) end down.
2. Remove Retaining Ring (1J) with appropriate tool.
3. Remove Spacer (1N).
4. Remove Bearing Cone (1C) from Bearing Cup (1D) in
Hub (1G).
5. Lift Hub (1G) off of Spindle (1A). Remove Boot Seal (1Q)
from Hub (1G) if applicable.
6. If necessary, press 9 Studs (1H) out of Hub (1G). Locate
Hub (1G) on Seal (1B) end.
7. Remove Seal (1B) from Hub (1G).
NOTE: The Seal (1B) should NOT be reused when reassembling the
unit.
8. Remove Bearing Cone (1E) from Hub (1G).
9. Using a soft steel rod, knock both Bearing Cups (1D) out
of Hub (1G).
$
4
'
'
(
+
&
1
-
*
1A. Spindle
1D. Tapered Bearing Cup
1E. Tapered Bearing Cone
1G. Hub (Housing) 1H. Stud
1J. Retaining Ring
1N. Spacer
1Q. Seal Boot
Figure 3-16. Hub Spindle