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Electrical system
The motor consists of a potentiometer for controlling the position and a DC electric motor.
With the key set to ON, the valve self-cleaning is carried.
In the event of a malfunction (electric or mechanical) the valve could stay stuck in the closed position.
In the event of a CAN line malfunction the valve returns to the open position.
In the event of a check, removal or replacement of one or more system (cables, valve, motor) a cali-
bration procedure is required.
CAUTION
BEFORE CARRYING OUT THIS OPERATION, CHECK THAT THE BATTERY VOLTAGE IS HIGHER
THAN 12.5 V
CAUTION
WORK ON THE MOTOR OF THE EXHAUST THROTTLE VALVE ONLY WITH THE KEY SET TO
"OFF" OR ONLY AFTER DISCONNECTING THE NEGATIVE POLE OF THE BATTERY.
CAUTION
NEVER REMOVE THE PULLEY FROM THE MOTOR
CAUTION
LOOSEN THE ADJUSTER SCREWS OF THE CONTROL CABLES BEFORE REMOVING THEM, TO
PREVENT FORCING THEM.
CAUTION
BEFORE REMOVING THE CONTROL CABLES CHECK THAT THE MOTOR PULLEY IS IN THE
"ZERO" POSITION. NEVER WORK ON THE CONTROL CABLES IF THE MOTOR PULLEY IS NOT
IN THE "ZERO" POSITION
ADJUSTING THE PLAY OF THE EXHAUST
THROTTLE VALVE CABLES
•
Check that the battery voltage is NOT
below 12V;
•
Check that the cylinders are in their
seat and are NOT obstructed. If the
cylinders are obstructed, put them in
their seats straight;
ELE SYS - 176
RSV4 1100 Factory
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