JLG 15/20MSP Service Manual - Manual (Page 40)

SECTION 3 - BASE COMPONENTS
3-6 – JLG Lift – 3121231
Wheel Drive Disassembly - Main Components
NOTE: If possible, remove the wheel drive assembly from
the machine frame.
1. Drain the oil from the Gearbox (1) by removing the
cover plugs in the cover.
2. Remove the 2 Drive Motor Bolts (6) and slowly pull
the Motor (2) out of the gearbox.
3. Obtain and install 2 bolts (M5 x 0.8 - 20mm long)
into the brake containment holes. This will keep the
brake housing in one piece.
4. Cut the black wire tie (not shown) from the frame of
the motor.
5. Remove the 3 Brake Bolts (7).
6. Remove the Brake Housing (B1) and the Spacers
(B4).
NOTE: The brake wires will have some silicone sealant at
the slot through the motor flange. It is okay to pull the
wire out of the motor flange slot. The slot will have to
be re-sealed during reassembly.
7. Remove the Brake Disc (B2) from the splined motor
shaft.
8. Remove the Brake Friction Plate (B3) from the
motor flange.
Drive Motor Disassembly - Main Components