Yamaha 2007 XP500 Service Manual page 190

Hydraulic unit operation test 1
EWA15B1001
WARNING
Securely support the vehicle so that there is
no danger of it falling over.
1. Place the vehicle on the centerstand.
2. Set the main switch to "OFF".
3. Remove:
Battery cover
G
Refer to "FUEL TANK" in chapter "3".
4. Check:
Battery voltage
G
Lower than 12.8 V → Charge or replace the
battery.
Battery voltage
Higher than 12.8 V
NOTE:
If the battery voltage is lower than 12.8 V,
G
charge the battery and perform hydraulic unit
operation test 1.
If the battery voltage is lower than 10 V, the
G
ABS warning light comes on and the ABS does
not operate.
5. Connect the test coupler adaptor "1" to the
test coupler "2".
Test coupler adapter
90890-03149
6. Set the engine stop switch "1" to "
2
1
".
4-50
ABS (Anti-Lock Brake System)
7. Set the main switch to "ON".
NOTE:
After setting the main switch to "ON", wait (ap-
proximately 2 seconds) until the ABS warning
light goes off.
8. Push the start switch "2" for at least 4 sec-
onds.
1
2
ECA15B1008
CAUTION:
Do not operate the brake levers.
9. After releasing the start switch, operate the
brake levers simultaneously.
NOTE:
A reaction-force pulsating action is generated
G
in the front brake lever "1" 0.5 second after the
rear brake lever and front brake lever are oper-
ated simultaneously and continues for approx-
imately 1 second.
Be sure to continue to operate the brake levers
G
even after the pulsating action has stopped.
1
ON