Brakes Overheating - VESPA Primavera 125 Manual

Vespa Primavera 125 i.e. - 150 i.e. 3V ABS (i-get 2016)
Insufficient lubrication pressure
Possible Cause
By-Pass remains open
Oil pump with excessive clearance
Oil filter too dirty
Oil level too low
Transmission and brakes
Clutch grabbing or performing inadequately
IRREGULAR CLUTCH PERFORMANCE OR SLIPPAGE
Possible Cause
Slippage or irregular functioning
Insufficient braking
Possible Cause
Worn brake pads or shoes
Front brake disk loose or deformed
Air bubbles inside the hydraulic braking system
Fluid leakage in hydraulic braking system
Excessive clearance in the rear brake control cable

Brakes overheating

Possible Cause
Rubber gaskets swollen or stuck.
Compensation holes on the pump clogged.
Brake disc slack or distorted
Defective piston sliding.
Electrical system
LOW LUBRICATION PRESSURE
Check the By-Pass and replace if required. Carefully clean the
Perform the dimensional checks on the oil pump components
Check that the faying surface between the clutch masses and
the clutch housing is mainly in the middle and with equivalent
Check that the clutch housing is not scored or worn abnormally.
INEFFICIENT OR NOISY BRAKING
Replace the brake pads or shoes and check for brake disk or
Check the brake disc screws are locked; use a dial gauge and
a wheel mounted on the vehicle to measure the axial shift of
Carefully bleed the hydraulic braking system, (there must be
Failing elastic fittings, plunger or brake pump seals, replace
Adjust the clearance with the appropriate adjuster located on
BRAKES OVERHEATING
Check the brake disc screws are locked; use a dial gauge and
a wheel mounted on the vehicle to measure the axial shift of
Operation
By-Pass area.
Replace the cartridge filter
Restore the level adding the recommended oil type
Operation
Check that there is no grease on the masses.
specifications on the three masses.
Operation
drum wear conditions.
the disc.
no flexible movement of the brake lever).
the back part of the crankcase.
Operation
Replace gaskets.
Clean carefully and blast with compressed air.
the disc.
Check calliper and replace any damaged part.
Troubleshooting
TROUBL - 69