46
tRoUblesHootInG
Problem
Cause
engine will not start
• blade switch is engaged.
• Steering controls are not locked in the neutral position
• Parking brake is not activated
• battery is dead
• Contamination in the carburetor or fuel line.
• fuel supply is closed or the shutoff valve for the fuel tank is in
the wrong position
• Clogged fuel filter or fuel line
• Ignition system faulty
Starter does not turn the engine over
• battery is dead
• Poor contact of the battery terminal cable connections
• blown fuse
• fault in the starter safety circuit. See
Safety System
in the
Maintenance
Section
engine runs rough
• faulty carburetor
• Choke control is pulled out with a warm engine
• Clogged fuel filter or jet
• Clogged ventilation valve on the fuel cap
• fuel tank nearly empty
• fouled spark plugs
• Rich fuel mixture or fuel-air mixture.
• Wrong fuel type
• Water in fuel
• Clogged air filter
engine seems weak
• Clogged air filter
• fouled spark plugs
• Carburetor incorrectly adjusted
• Air trapped in hydraulic system
machine vibrates
• blades are loose
• blades are incorrectly balanced
• engine is loose
Содержание SPEEDZTR 42SE
Страница 49: ...49 schematics...
Страница 57: ...SERVICE JOURNAL Action Date mtr reading stamp sign 57...
Страница 58: ...SERVICE JOURNAL Action Date mtr reading stamp sign 58...
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