JLG 450AJ Service Manual - Manual (Page 45)

SECTION 2 - PROCEDURES
3120869 – JLG Lift – 2-29
2. The ideal adjustment is 9.5 mm (3/8"). Do not push
the plunger in more that 9.5 mm (3/8"). The extra
adjustment is needed for the turntable bearing play.
2.17 TORQUE HUB (PRIOR TO S/N 39594)
Ring Gear/Cover Disassembly
1. Loosen the bolts (1) holding the disengage cap (2)
in place. Remove the disengage cap.
2. Remove the disengage rod (3) from the ring gear/
cover (4).
3. Take out the O-ring (5) from the ring gear/cover.
4. Remove the pipe plugs (6) from the ring gear cover.
Carrier Disassembly
1. Stand the carrier (8) on its side.
2. Take a punch and a hammer amid drive the roll pin
(9) into the planet shaft (10). Make sure that the pin
is in enough to slide the planet shaft (10) out of the
carrier (8).
3. Rotate the planet shaft (10) 180 degrees, then drive
the roll pin (9) out of the planet shaft (10) and dis-
card the roll pin (9).
4. Remove the planet gear (11) and the flat tanged
washers (12) from the carrier.
TIE
ROD
SPINDLE
OSCILLATION
CYLINDER
LOCKOUT
VALVE
AXLE
PIVOT
PIN
Figure 2-24. Front Axle
Figure 2-25. Ring Gear/Cover