Brakes Overheating - PIAGGIO MSS X9 Evolution 250 Workshop Manual

Troubleshooting
Transmission and brakes
Clutch grabbing or performing inadequately
Insufficient braking
Fluid leakage in hydraulic braking system

Brakes overheating

Compensation holes on the pump clogged
Electrical system
Battery
Battery compartment plug
TROUBL - 50
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IRREGULAR CLUTCH PERFORMANCE OR SLIPPAGE
Possible Cause
Faulty clutch
Possible Cause
Inefficient braking system
BRAKES OVERHEATING
Possible Cause
Rubber gaskets swollen or stuck
Brake disc slack or distorted
Defective piston sliding
Possible Cause
Battery
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Check that there is no grease on the masses. Check that the
clutch mass contact surface with the casing is mainly in the
centre with equivalent characteristics on the three masses.
Check that the clutch casing is not scored or worn in an anom-
I
NSUFFICIENT BRAKING
Check the pad wear (1.5 min). Check that the brake discs are
not worn, scored or warped. Check the correct level of fluid in
the pumps and change brake fluid if necessary. Check there is
no air in the circuits; if necessary, bleed the air. Check that the
front brake calliper moves in axis with the disc.
Failing elastic fittings, plunger or brake pump seals, replace
Clean carefully and blast with compressed air
Check the brake disc screws are locked; use a dial gauge and
a wheel mounted on the vehicle to measure the axial shift of
Check calliper and replace any damaged part.
BATTERY
This is the device in the system that requires the most frequent
attention and the most thorough maintenance. If the vehicle is
not used for some time (1 month or more) the battery needs to
be recharged periodically. The battery runs down completely in
the course of 3 months. If the battery is fitted on a motorcycle,
be careful not to invert the connections, keeping in mind that
the black ground wire is connected to the negative terminal
while the red wire is connected to the terminal marked+.
MSS X9 Evolution 250
Operation
alous way
Operation
Operation
Replace gaskets.
the disc.
Operation