JLG 1230ES Service Manual - Manual (Page 60)

SECTION 4 - BASE COMPONENTS
4-24 – JLG Lift – 3121222
Hub Sub-Assembly
Hub Sub-Assembly
1. Put Hub (2) on a table with the tapped holes facing down.
2. Using a flat plate in conjunction with a pressing tool, press in the Seal (16) so it is flush with the edge of the hub.
NOTE: NOTE: The Seal has a thin outer shell that can be easily damaged if not installed with care. It is a good idea to start the Seal into the
bore with a rubber mallet before pressing.
3. Flip the Hub (2) over
4. Using the appropriate pressing tool (T-174356), press the Main Bearing (15) into the bore until it bottoms out.