Segway SE-3 Patroller, Service Manual

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This chapter describes standard tests to perform after servicing a Segway SE-3
Patroller. If the SE-3 Patroller fails any of these tests, resolve the issue before
returning the SE-3 Patroller to the owner or user.
Drive Disable and Rider Detect Mat
1. Use the key to turn on the SE-3 Patroller.
2. Set the Drive/Standby switch to Standby.
Verify that the screen displays “NO RIDER” and “DRIVE DISABLED.”
3. Step onto the SE-3 Patroller.
Verify that the screen displays “RIDER PRESENT” and “DRIVE DISABLED.”
4. Set the Drive/Standby switch to Drive.
Verify that the screen displays “RIDER PRESENT” and “0 MPH.”
Lights, Horn, and Siren
Perform the following tests and verify that the desired result occurs. If the SE-3
Patroller fails any of these tests, resolve the issue before returning the SE-3 Patroller
to the owner or user.
Post-Service Tests
DRIVE/
STANDBY
Reverse Horn/Siren
Turn Indicators
Lights
Front Brake
Front Brake Fluid Reservoir
Figure 176: Left Handlebar Controls
Test Desired Result
1 Rear brake (left brake lever) Both brake lights illuminate
2 Front brake (right brake lever) Both brake lights illuminate
3 Headlight
Headlight and rear running lights illuminate
4 Left turn indicator Left directional lights blink
5 Right turn indicator Right directional lights blink
6 Strobe lights Front and rear strobe lights illuminate
7 Horn/Siren momentary press Horn sounds
8 Horn/Siren press and hold Siren sounds
Brake Check
1. Look at the brake fluid reservoir sight glass for both front and rear brakes.
Verify that the fluid level is at or above the fill line.
See “Checking the Fluid Level,”
p. 52 .
2. Squeeze the brake levers one at a time.
Verify the brake lever does not touch the handlebar when fully engaged.
Otherwise, add more brake fluid. See “Adding Brake Fluid,”
p. 52 .
3. Check for brake fluid leakage around the master cylinders.
Wipe up any fluid and verify component torques.
Table 4: Lights, Horn, and Siren Tests