JLG 110HX ANSI Service Manual - Manual (Page 81)

SECTION 2 - PROCEDURES
3120636 – JLG Lift – 2-57
BEWARE OF SHARP EDGES OF COUNTERBORE WHILE SEATING
THIS O-RING.
g. Place o-ring (5) into cover counterbore. Use
petroleum jelly to hold o-ring into place.
17. Place cover assembly (4) onto ring gear (13). Rotate
cover assembly until pipe plug (6) is located 90
degrees and 180 degrees from pipe plugs (38) in
opposite end of hub.
18. Secure cover assembly and ring gear to hub with
four shoulder bolts (2) and lockwashers 3. Shoulder
bolts fit into four counterbored holes in hub. It may
be necessary to start bolts into hub by tapping
lightly on bolts with a hammer.
19. Install sixteen Grade 8 bolts (1) and lockwashers (3)
in remaining holes.
20. Tighten bolts and shoulder bolts evenly and torque
to 100-110 ft.lbs. (14-15 kgm).
21. Install coupling (45) into spindle onto input shaft.
2.20 SWING TORQUE HUB
Disassembly
1. Remove oil plugs (25 and 26) and drain oil from unit
into a suitable container. Replace drain plugs.
NOTE: The screws, hub pinion gear, and retaining plate ref-
erenced in steps (2) and (3) are not shown in Figure
2-20, but are attached to the hub output shaft (item
30).
2. Remove the two screws which attach the hub pinion
gear retaining plate and remove plate.
3. Carefully remove pinion gear from splined hub out-
put shaft.
4. Using suitable protection, clamp drive hub assembly
in a vise or suitable holding fixture.
5. Remove four shoulder bolts (3) and lockwashers (4)
from counterbored holes in cover of drive hub
assembly.