Segway SE-3 Patroller, Service Manual

Page: 38 / 148

SE-3 Patroller
30
Rear Tire/Wheel
Tools Required: Vehicle jack
Wheel nut key
19 mm or 21 mm socket wrench
torque wrench
Removal
1. Make sure the SE-3 Patroller is powered off,
unplugged, and the parking brake is engaged.
2. Using the wheel nut key, loosen but do not remove
the four Wheel Nuts.
3. Place the vehicle jack under the back of the SE-3
Patroller skid plate, close to the wheel being changed
(
Figure 35 ). Raise the SE-3 Patroller until the wheel
is just off the ground.
WARNING!
Do not lift both rear wheels off the ground. Two
wheels must always remain in contact with the
ground to reduce the possibility of the SE-3 Patroller
tipping over while it is on the jack.
4. Using the wheel nut key, remove all four Wheel nuts.
5. Pull the wheel off the studs.
Installation
1. Make sure the SE-3 Patroller is powered off,
unplugged, and the parking brake is engaged.
2. Jack up the SE-3 Patroller ( Figure 35 ).
3. Make sure all mounting surfaces are clean and free of
debris.
4. Slide the wheel onto the studs.
5. Using the wheel nut key, install the four Wheel Nuts.
Ensure the wheel nuts are fully seated and are a little
more than hand tight.
6. Lower the SE-3 Patroller and remove the jack.
7. Using the wheel nut key, torque the four Wheel Nuts
to 67 N-m (49 ft-lbf) . Torque nuts in a cross pattern:
top, bottom, left, right ( Figure 36 ).
8. Perform post-service tests ( page 127 ).
Place jack here
Figure 35: Rear Lifting Points
Torque the four Wheel Nuts
in a cross pattern.
Figure 36: Installing a Rear Wheel
Tire/Wheel Assemblies