Trouble Shooting; Diagnosis When Engine Does Not Start; Overheating - Sym MAXSYM 400 Manual

NOTE :
 Make any necessary repairs before storing the scooter..2
WARNING:
 Engine oil is toxic; recycle used oil properly.

12. Trouble Shooting

Diagnosis When Engine Does Not Start

 Is the ignition switch turned to "ON" position?
 Is there enough fuel in the fuel tank?
 Is the rear or front wheel brakes applied when pressing start button?
 Turn the ignition switch to "ON" position, and press the horn button, if the horn does not sound, the fuse
may have been blown.
 Remove the luggage box to check the fuses, if the wire is obvious melted, replacement is needed.
 Is the side stand kicked down?
 When the EFi warning indicator goes on and stays on, contact an authorized SYM dealer for inspection.
 Leaving the scooter unused for a long period of time without adding fuel stabilizer, contact an
authorized SYM dealer for inspection.
If the engine still cannot be started after completing the above inspection, contact an authorized SYM
dealer for further inspection.
WARNING:
 Replacing fuses can cause wiring to overheat. Use only standard fuses of the correct specifications or
have the fuses replaced by an authorized SYM dealer.

Overheating

The engine is overheating when the below symptom occur:
 The seventh sector of coolant temperature gauge (page 12) goes on.
 Sluggish acceleration.
Pull over safely to the road side and perform the below procedure.
 Turn the ignition switch off to stop the engine then turn the ignition switch on.
 Check the operation of the radiator fan ○
If the fan is not operating, do not start the engine and transport your scooter to an authorized SYM dealer. If
the fan is operating, cool down the engine, inspect the cooling system hose and check if there is a leak. If
there is a leak, do not start the engine and transport your scooter to an authorized SYM dealer.
then turn off the ignition switch.
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