JLG 510AJ Service Manual - Manual (Page 49)

SECTION 3 - CHASSIS AND TURNTABLE
3121181 – JLG Lift – 3-7
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 the unit on Housing (1E) flange, press
Spindle (1A) out of Housing (1E). The 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 of 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 Spindle
(1A).
9. Remove Seal (1B) from the Spindle (1A).
10. Using a soft steel rod, knock both Bearing Cups (1C) out
of Housing (1E)
1B. Seal 1D. Bearing Cone 1F. Bearing Spacer 1H. Wheel Stud
1C. Bearing Cups 1E. Housing 1G. Retaining Ring
Figure 3-5. Housing-Spindle Disassembly