Segway SE-3 Patroller - Page 99

Service Manual 91
Figure 123: Motor Bracket
Installation
1. Make sure the SE-3 Patroller is powered off,
unplugged, and the parking brake is engaged.
2. Use a cotton swab to spread some Molykote G-n
paste (P/N 24505-00001) on the splines inside the
Drive Hub. This paste helps reduce wear between the
Drive Hub and the Motor.
3. Slide the Drive Hub onto the Motor.
4. Place an O-ring on the motor.
5. Orient the Bracket on the Motor so the notch on the
Bracket is centered between the harnesses on the
motor. See Figure 123.
6. Using a 5 mm hex wrench, install the four fasteners
as shown in Figure 123.
Torque to 12 N-m (8.9 ft-lbf).
7. Place an O-ring on the motor mount plate.
8. Orient the Motor Assembly so the notch on the motor
mount plate is toward the rear of the SE-3 Patroller.
Slide the Motor Assembly into place (Figure 122).
9. Using a 5 mm hex wrench, install the four fasteners
as shown in Figure 122.
Torque to 12 N-m (8.9 ft-lbf).
10. Using a 10 mm socket wrench, connect the motor
phase leads.
W White
V Red
U Brown
Arrange the hardware stack as shown in Figure 126.
Torque to 7.5 N-m (5.5 ft-lbf).
11. Connect the Hall Sensor Feedback harness.
See Figure 121.
12. Secure the motor cavity (page 89).
13. Perform post-service tests (page 127).
Drive Train
23869-00001
12 N-m (8.9 ft-lbf)
Notch
O-Ring
(23864-00001)
Drive Hub
(24008-00001)