JLG 1100S Service Manual - Manual (Page 87)

SECTION 3 - CHASSIS & TURNTABLE
3121256 – JLG Lift – 3-45
Hub-Shaft Sub-Assembly
1. Press Bearing Cone (1D) onto Shaft (1A).
2. Press Bearing Cup (1C) into Housing (1G), take care
to insure cup starts square with bore of Hub (1G).
3. Place Bearing Cone (1D) in Bearing Cup (1C) in
Housing 1G).
4. Press or tap Seal (1B) into the counterbore of Hous-
ing (1G) to the point where it becomes flush with the
Housing (1G) face. Care should be taken to insure
Seal (1B) is being correctly installed (smooth face
up).
5. Invert Hub (1G) and press Bearing Cup (1E) into
counterbore of Housing (1G).
6. Carefully lower Housing (1G) onto the Output Shaft
(1A).
7. Start the Bearing Cone (1F) onto the Output Shaft
(1A).
8. Press or tap the Bearing Cone (1F) onto the Output
Shaft (1A) until it is seated in the Bearing Cup (1E).
9. Install Bearing Spacer (1H) onto Output Shaft (1A)
and against Bearing Cone (1F).
10. Install Retaining Ring (1I) into the groove in the Out-
put Shaft (1A). This Retaining Ring (1I) should never
be reused in a repair or rebuild.
EYE PROTECTION SHOULD BE WORN DURING THIS PROCEDURE.
11. Tap the Retaining Ring (1I) with a soft metal punch to
ensure that the Retaining Ring (1I) is completely
seated in the groove of the Output Shaft (1A).
EYE PROTECTION SHOULD BE WORN DURING THIS PROCEDURE.
12. Install O-ring Plug (1J) and torque 23 to 24 ft-lbs.(32
- 33.5 Nm).
1A. Output Shaft
1B. Lip Seal
1C. Tapered Bearing Cup 1D. Tapered Bearing Cone
1E. Tapered Bearing Cup
1F. Tapered Bearing Cone 1G. Housing
1H. Thrust Washer 1I. Retaining Ring
1J. O-Ring Plug
Figure 3-38. Swing Drive - Hub Shaft Sub-Assembly