![background image](http://html1.mh-extra.com/html/oshkosh-corporation/jlg-1250ajp/jlg-1250ajp_service-and-maintenance-manual_1655741128.webp)
SECTION 3 - CHASSIS & TURNTABLE
3-74
3121171
Hub-Shaft Sub-Assembly
1.
Press Bearing Cone (1D) onto Shaft (1A).
2.
Press Bearing Cup (1C) into Housing (1G). Ensure 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 counterbore of Housing (1G)
to the point where it becomes flush with the Housing
(1G) face. Ensure Seal (1B) is correctly installed (smooth
face up).
5.
Invert Hub (1G) and press Bearing Cup (1E) into counter-
bore of Housing (1G).
6.
Carefully lower Housing (1G) onto Output Shaft (1A).
7.
Start Bearing Cone (1F) onto Output Shaft (1A).
8.
Press or tap Bearing Cone (1F) onto Output Shaft (1A)
until it is seated in Bearing Cup (1E).
9.
Install Bearing Spacer (1H) on Output Shaft (1A) and
against Bearing Cone (1F).
10.
Install Retaining Ring (1I) in groove of Output 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 Retaining Ring (1I) with a soft metal punch to ensure
Retaining Ring (1I) is completely seated in groove of
Output Shaft (1A).
EYE PROTECTION SHOULD BE WORN DURING THIS PROCEDURE.
12.
Install O-ring Plug (1J). Torque to 23 to 24 ft-lb (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 3-45. Swing Drive - Hub Shaft Sub-Assembly (SN 0300201017 through 0300254456)
Go
to
Discount-Equipment.com
to
order
your
parts