JLG 24RS Service Manual - Manual (Page 52)

SECTION 3 - CHASSIS & TURNTABLE
3-14 – JLG Lift – 3121287
3.7 SWING DRIVE HUB
Disassembly
MOTOR DISASSEMBLY
See Figure 3-8.
1. Place the unit on a work bench with the motor end up.
2. Remove the two magnetic pipe plugs (1P) and drain the
oil out of the gearbox.
NOTE: Record the condition and volume of the oil.
3. Remove hydraulic tubing assembly (35) by loosening fit-
tings on both ends of tube with a wrench.
4. Using a wrench, loosen the jam nuts on the elbow fit-
tings (30) and remove the fittings from the brake hous-
ing (6) and motor control valve (32).
5. Remove the pipe plugs and O-rings (23) from the motor
control valve (32).
6. Remove the motor control valve (32) from the motor
(31) by removing the four bolts (21) and washers (22).
7. Remove the O-ring (99) between the motor control
valve (32) and motor (31). Discard O-ring.
8. With the unit resting on a work bench with the motor
(31) end up, loosen the hex bolts (29) and remove the lift
lugs (28) from the motor (31).
9. Pull the motor (31) straight up and remove the motor
(31) from the brake housing (6).
10. Remove the o-ring (26) from between the motor (31)
and brake housing (6). Discard the O-ring.
6 Brake Housing
26 O-ring
28 Lift Lug 29 Bolts
31 Motor
Figure 3-8. Swing Motor Disassembly