Use and Care Manual

T-Boss550 OWNER’S/OPERATOR’S MANUAL 18.0
17. TROUBLESHOOTING
17-5
Faulty pick up coil
Faulty ignition coil
Valve system
Improperly adjusted valve
clearance
OVER HEATING OR OVER-COOLING
OVER HEATING OVER-COOLING
Ignition system Cooling system
Improperly spark plug gap Faulty thermostat
Improper spark plug heat rang Faulty thermo switch
Faulty igniter unit
Compression system
Heavy carbon deposit build-up
Improperly adjusted valve timing
Improperly adjusted valve clearance
Engine oil
Incorrect engine oil level
Improper engine oil quality (High viscosity)
Low engine oil quality
Brakes
Dragging brake
Cooling system
Inoperative fan motor
Faulty thermostat
Faulty thermo switch
Incorrect coolant level (low coolant level)
Faulty radiator (Clogged, damage)
Faulty radiator cap
Impeller shaft gear malfunction (bent dowel pin, gear)
Damaged impeller shaft
Disconnected fan motor connector