Housing - Shaft Assembly - JLG 400S Service And Maintenance Manual

Housing - Shaft Assembly

Refer to Figure 3-44.
NOTE: Spray a light film of oil on all component parts during
assembly. Spray a generous amount of oil on bearings dur-
ing installation.
1. Press Bearing Cup (1C) into Housing (1G) taking care to
insure cup starts square with the bore of Hub (1G).
2. Place Bearing Cone (1D) in Bearing Cup (1C) in Housing
(1G).
3. Press Seal (1B) into the counterbore of Housing (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). Apply oil to the rub-
ber portion of the seal.
4. Invert Hub (1G) and press Bearing Cup (1F) into counter-
bore of Housing (1G).
5. Carefully lower Housing (1G) onto the Output Shaft (1A)
until Bearing Cone (1D) contacts the Output Shaft (1A).
6. Press on the small end of the Bearing Cone (1D), being
careful not to contact the bearing cage, until the Bearing
Cone (1D) seats on the shoulder of the Output Shaft
(1A).
3121671
10. Install Retaining Ring (1I) into the groove in the Output
11. Tap the Retaining Ring (1I) with a soft metal punch to
12. Install O-ring Plug (1P) and torque to 23 to 24 ft. lbs.
Figure 3-44. Housing - Shaft Assembly
SECTION 3 - CHASSIS & TURNTABLE
7. Start the Bearing Cone (1E) onto the Output Shaft (1A).
8. Press or tap the Bearing Cone (1E) onto the Output Shaft
(1A) until it is just seated in the Bearing Cup (1F), while
rotating the Housing (1G).
9. Install Bearing Spacer (1H) onto Output Shaft (1A) and
against Bearing Cone (1F).
Shaft (1A). This Retaining Ring (1I) should never be
reused in a repair or rebuild.
EYE PROTECTION SHOULD BE WORN DURING THIS PROCEDURE.
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.
(31 to 32.5 Nm).
3-51