Use and Care Manual

T-Boss550 OWNER’S/OPERATOR’S MANUAL 18.0
17. TROUBLESHOOTING
17-3
STARTING FAILURE/ HARD STARTING
FUEL SYSTEM
Fuel tank
Empty
Clogged fuel tank breather pipe
Deteriorated fuel or fuel containing
water or foreign material
fuel filter clogging
the fuel pressure not correct
Throttle body Air cleaner
The connect not good Clogged air cleaner element
Improper air cleaner setting
COMPRESSION SYSTEM
Cylinder and cylinder head Valve system
Loose spark plug Improperly adjusted valve
Loose cylinder head clearance
Broken cylinder head gasket Improperly sealed valve
Broken cylinder gasket Improperly contacted
Worn, damaged or seized cylinder valve and vale seat
Piston and Piston ring Improper valve timing
Worn piston Broken valve spring
Worn fatigued or broken piston ring Seized valve
Seized piston ring
Seized or damaged piston
IGNTION SYSTEM
Battery Ignition system
Improperly charged battery Faulty ignitor unit
Faulty battery Faulty pick up coil
Fuse Broken magneto
Burnt out, improper connection woodruff key
Spark plug Switch
Improper plug gap Faulty main switch
Worn electrodes Faulty “ENGINE STOP”
Wire between terminals broken switch
Improper heat range Faulty brake switch
Faulty spark plug cap Wiring
Ignition coil Loose battery terminal
Broken or shorted primary/ Loose coupler connection
secondary coil Improperly grounded
Faulty high tension cord Broken wireharness
Broken ignition coil body