Drive Hub; Removal; Assembly/Disassembly; Installation - JLG H340AJ Service And Maintenance Manual

SECTION 3 - CHASSIS & TURNTABLE

3.8 DRIVE HUB

Removal

NOTE: Refer Figure 3-8., Drive Hub.
1. Place machine on the firm level surface.
2. Disconnect the battery power and all electrical connec-
tions from the drive motor assembly.
3. Use suitable lifting device to support the drive hub.
NOTE: The drive hub weighs approximately 100 lbs. (45 kg).
4. Remove eight bolts attached drive hub to the frame.
5. Remove the hub from machine and place in a clean
work area.
3-12
FLANGE
DRIVE HUB
BOLT
&
WASHER
Figure 3-8. Drive Hub

Assembly/Disassembly

For detail assembly/disassembly instruction, Refer Drive Hub
Manual (PN 3128835).

Installation

1. Use suitable lifting device to support the drive hub.
NOTE: The drive motor weighs approximately 100 lbs. (45 kg).
2. Install the drive hub to the machine.
3. Use the eight bolts and attach the drive hub to the
machine. Tighten the bolts to torque 207 ft.lbs. (280
Nm).
4. Reconnect all electrical connections to the drive motor.
BOLT
DRIVE MOTOR
BOLT
&
WASHER
MAE16270
3121634