JLG 450A Service And Maintenance Manual page 57

SECTION 2 - PROCEDURES
Hub-Spindle Sub-Assembly
NOTE: Make sure the cup sits square with the counterbore
before pressing.
1. Set hub (1G) onto its large end. Press bearing cup
(1C) into the counterbore in the small end of the hub
(1G).
2. Press the nine studs (1N) into the stud holes in hub
(1G).
3. Apply a light coat of "Never-Seize" to two pipe plugs
(1J) and tighten them into the two pipe plug holes in
the side of the hub (1G).
NOTE: Make sure the cup sits square with the counterbore
before pressing.
2-40
4. Turn hub (1G) over onto its small end. Press bearing
cup (1E) down into the counterbore in the deep end
of the hub (1G).
5. Set hub (1G) onto its large end. Place bearing cone
(1D) into bearing cup (1C).
6. Press seal (1B) into the small end of hub (1G).
– JLG Lift – 3120869