JLG M600 Service Manual - Manual (Page 75)

SECTION 3 - CHASSIS & TURNTABLE
3121813 – JLG Lift – 3-37
Hub-shaft Disassembly
1. Using retaining ring pliers, remove Retaining Ring
(1I) from groove in Output Shaft (1A) and discard.
EYE PROTECTION SHOULD BE WORN DURING THIS PROCEDURE.
2. Remove Thrust Washer (1H).
3. While supporting the Housing (1G) on the Output
Shaft (1A) end, press the Output Shaft (1A) out of
the Housing (1G).
NOTE: The Lip Seal (1B) may or may not be pressed out of
the Housing (1G) by the Bearing Cone (1D) during
this step.
4. Remove the Bearing Cone (1D) from the Housing
(1G).
5. Invert the Housing (1G) and remove the Lip Seal
(1B) if not already removed when Output Shaft (1A)
was pressed out of Housing (1G).
6. Using a bearing puller, remove the Bearing Cone
(1F) from the Output Shaft (1A).
7. Bearing Cups (1C & 1E) will remain in Housing (1G).
NOTE: If bearing replacement is necessary, the Bearing
Cups (1C & 1E) can be removed with a slide ham-
mer puller or driven out with a punch.
1A. Output Shaft
1B. Lip Seal
1C. Bearing Cup
1D. Bearing Cone
1E. Bearing Cup 1F. Bearing Cone
1G. Housing
1H. Thrust Washer
1l. Retaining Ring
Figure 3-22. Hub Shaft Disassembly