JLG 450A_AJ Series II Service Manual - Manual (Page 58)

SECTION 3 - CHASSIS & TURNTABLE
3-8 – JLG Lift – 3121180
Housing-Spindle Disassembly
1. Place unit on bench with Spindle (1A) end down.
EYE PROTECTION MUST BE WORN WHILE PERFORMING THE
NEXT STEP IN THIS PROCEDURE.
2. Using retaining ring pliers, remove Retaining Ring (1G)
from groove in Spindle (1A).
3. Remove Bearing Spacer (1F) from top of Bearing
Cone (1D).
4. While supporting unit on Housing (1E) flange, press
Spindle (1A) out of Housing (1E). Seal (1B) and “B”
position Bearing Cone (1D) should come out of
Housing (1E) with Spindle (1A).
5. Remove “A” position Bearing Cone (1D) from Bearing
Cup (1D) in Housing (1E).
6. Lift Housing (1E) off Spindle (1A).
7. If necessary, press Studs (1N) out of Housing (1E).
Locate Housing (1E) on Seal (1B) end.
8. Remove “B” position Bearing Cone (1D) from Spin-
dle (1A).
9. Remove Seal (1B) from Spindle (1A).
10. Using a soft steel rod, knock both Bearing Cups
(1C) out of Housing (1E).
Figure 3-5. Housing-Spindle Disassembly
1B. Seal
1C. Bearing Cups
1D. Bearing Cone
1E. Housing 1F. Bearing Spacer
1G. Retaining Ring
1H. Wheel Stud