JLG 150HAX Service Manual - Manual (Page 62)

SECTION 3 - CHASSIS & TURNTABLE
3-24 – JLG Lift – 3120817
Swing Bearing Torque Values
1. Outer Race - 545 ft. lb. (740 Nm) JLG Threadlocker.
2. Inner Race - 545 ft. lb. (740 Nm) JLG Threadlocker.
3. Swing Bearing Torquing Sequence, see Figure 2-9.
CHECK INNER AND OUTER SWING BEARING BOLTS FOR MISSING
BOLTS OR LOOSENESS AFTER FIRST 50 HOURS OF OPERATION
AND EVERY 600 HOURS THEREAFTER.
3.7 SWING TORQUE HUB
Disassembly
1. Set unit on its shaft (1). Remove pipe plug (11) from
bottom of hub near shaft, and drain oil from unit into
a suitable container.
2. Remove the three pipe plugs (32) from cover (28).
3. Remove the twenty bolts (31) and lockwashers (24)
from cover.
4. Remove thrust washer (29) from inside center coun-
terbore of cover, on top of retaining ring (21).
EYE PROTECTION SHOULD BE WORN DURING RETAINING RING
REMOVAL.
5. Remove retaining ring (30) from groove inside coun-
terbore in center of cover.
6. Lift cover off of ring gear (21) and set it aside, interior
side facing up.
Figure 3-20. Swing Bearing Torquing Sequence