Noisy Suspension - PIAGGIO 633823 Service Station Manual

Troubleshooting
Possible Cause

Noisy suspension

Possible Cause
Malfunctions in the suspension system
Suspension oil leakage
Possible Cause
Seal fault or breakage
TROUBL - 4
if they are recessed or if the balls are squashed,
NOISY SUSPENSION
If the front suspension is noisy, check: the efficien-
cy of the front shock absorbers; the condition of
the ball bearings and relevant lock-nuts, the limit
switch rubber buffers and the movement bushings.
In conclusion, check the tightening torque of the
wheel hub, the brake calliper, the shock absorber
disk in the attachment to the hub and the steering
OIL LEAKAGE FROM SUSPENSION
Replace the shock absorber Check the condition
Operation
replace them.
Operation
tube.
Operation
of wear of the steering covers and the adjust-
ments.
MP3 250 i.e.