JLG 800A_AJ ANSI Service Manual - Manual (Page 123)

SECTION 3 - CHASSIS & TURNTABLE
3120740 – JLG Lift – 3-67
8. Input gear (8) is installed, meshing with teeth of the
large diameter cluster gear (3F). The counterbore on
the input gear (8) locates on the shoulder of the
thrust spacer (9). This is to be a slip fit and operate
freely.
9. Thrust washer (10) is installed onto the input gear
(8) and should locate on the gear teeth shoulder.
10. Thrust washer (11) is installed into the counterbore
of the carrier (3).
11. Place O-ring (5) into cover (6) counterbore. Use
petroleum jelly to hold O-ring in place.
BEWARE OF SHARP EDGES OF THE COUNTERBORE WHILE SEAT-
ING THIS O-RING.
12. The cover (6) is now installed on this assembly. Tak-
ing care to correctly align pipe plug hole (20) with
those in the hub (1J), usually 90° to one another.
Locate the 4 counterbore holes in hub (1G) (marked
in step 3) and install 4 shoulder bolts (13). A slight
tap with a hammer may be necessary to align shoul-
der bolt with hub (1G) counterbore.
13. Install regular grade 8 bolts (12) into remaining
holes.