
Possible Cause
Operation
no air in the circuits; if necessary, bleed the air. Check that the
front brake calliper moves in axis with the disc.
Fluid leakage in hydraulic braking system
Failing elastic fittings, plunger or brake pump seals, replace
Brakes overheating
OVERHEATING BRAKES
Possible Cause
Operation
Brake disc slack or distorted
Check the brake disc screws are locked; use a dial gauge and
a wheel mounted on the vehicle to measure the axial shift of
the disc.
Defective piston sliding
Check calliper and replace any damaged part.
Electrical system
Battery
BATTERY
Possible Cause
Operation
Battery
The battery is the electrical device in the system that requires
the most frequent inspections and 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 5 ÷ 6 months. If the battery is fitted
on a motorcycle, be careful not to invert the connections, keep-
ing in mind that the black ground wire is connected to the
negative terminal while the red wire is connected to the terminal
. Follow the instructions in the ELECTRICAL SYSTEM
chapter for the recharging of the batteries.
Steering and suspensions
Rear wheel
POOR ROAD HOLDING
Possible Cause
Operation
Faulty suspension
Check that the rear shock absorber and/or the front fork is/are
in good working order. Replace or overhaul the front fork and/
or replace the rear shock absorbers in case of malfunction
Tyres deflated or damaged
Check the correct pressure of the tyres and the condition of the
tread. Inflate to the correct pressure or replace.
Loosen the anchorage points of the front and/or rear suspen-
sion unit.
Check the tightness between the frame, swinging arm and en-
gine and the fixing of the wheels to the hub and/or the axle.
Check the correct tightening of the steering ring nut.
Heavy steering
STEERING HARDENING
Possible Cause
Operation
Torque not conforming
Check the tightening of the top and bottom ring
nuts.
Runner RST 50 SP
Troubleshooting
TROUBL - 41
Содержание Runner RST 50 SP
Страница 1: ...SERVICE STATION MANUAL 639189 Runner RST 50 SP ...
Страница 4: ......
Страница 6: ...INDEX OF TOPICS CHARACTERISTICS CHAR ...
Страница 17: ...INDEX OF TOPICS TOOLING TOOL ...
Страница 26: ...INDEX OF TOPICS MAINTENANCE MAIN ...
Страница 37: ...INDEX OF TOPICS TROUBLESHOOTING TROUBL ...
Страница 43: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS ...
Страница 60: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE ...
Страница 66: ...INDEX OF TOPICS ENGINE ENG ...
Страница 98: ...INDEX OF TOPICS SUSPENSIONS SUSP ...
Страница 109: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS ...
Страница 117: ...INDEX OF TOPICS COOLING SYSTEM COOL SYS ...
Страница 123: ...Runner RST 50 SP Cooling system COOL SYS 123 ...
Страница 124: ...INDEX OF TOPICS CHASSIS CHAS ...
Страница 136: ...Chassis Runner RST 50 SP CHAS 136 ...
Страница 137: ...INDEX OF TOPICS PRE DELIVERY PRE DE ...
Страница 141: ...INDEX OF TOPICS TIME TIME ...
Страница 143: ...Crankcase CRANKCASE Code Action Duration 1 001133 Engine crankcase Replacement Runner RST 50 SP Time TIME 143 ...