PIAGGIO Beverly 125 Service Station Manual page 56

Troubleshooting
Possible Cause
Steering and suspensions
Heavy steering
Possible Cause
Steering hardening
Excessive steering play
Possible Cause
Torque not conforming
Noisy suspension
Possible Cause
Malfunctions in the suspension system
Suspension oil leakage
Possible Cause
Seal fault or breakage
TROUBL - 56
If by operating the turn indicator control the lights are not stead-
ily on, replace the control unit; otherwise, check the cable
STEERING HARDENING
Check the tightening of the top and bottom ring nuts. If irregu-
larities continue in turning the steering even after making the
above adjustments, check the seats in which the ball bearings
rotate: replace them if they are recessed or if the balls are flat-
E
XCESSIVE STEERING BACKLASH
Check the tightening of the top and bottom ring nuts. If irregu-
larities in turning the steering continue even after making the
above adjustments, check the seats on which the ball bearings
rotate: replace them if they are recessed or if the balls are flat-
N
OISY SUSPENSION
If the front suspension is noisy, check: the efficiency 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 tube.
O
IL LEAKAGE FROM SUSPENSION
Replace the shock absorber Check the condition of wear of the
Beverly 125
Operation
harness and the switch.
Operation
tened.
Operation
tened.
Operation
Operation
steering covers and the adjustments.