Rato R160, Service Manual

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4
TROUBLE CAUSE REMEDY
1.Check the battery
connection
Improper connection Correct the connection
2. Check battery
Wrong gasoline engine, or battery is charged
insufficiently, battery is stored long without
being used, and pole plate’s sulphation is
eroded.
Check or replace rectification circuit,
charge the battery with a special
charger or replace the battery.
3. Starter motor
running is abnormal
Motor and relay are in trouble, connection is
loose, falling off and switch is damaged.
Check and eliminate starting
appliance circuit trouble or replace
damaged part.
4-1-5 Exhaust gas color is abnormal
TROUBLE CAUSE REMEDY
Black smoke
Piston, cylinder or piston ring is worn
excessively.
Replace the worn part
Too much carbon deposit in combustion
chamber
Clear away
Too much carbon deposit in combustion
chamber
Clear away
Improper gasoline grade or low gasoline
quality
Replace with qualified gasoline
Air cleaner is clogged. Clean air cleaner filter element
4-1-6 Unable to ignite
TROUBLE CAUSE REMEDY
Unable to ignite
Fuel supply
system
Fuel has run out Add fuel
Carburetor is clogged Check fuel line and unclog it
Float is leaking Repair
Needle valve is stuck
Dismantle float chamber and
eliminate the sticking
Ignition system
Spark plug is punctured, or
short-circuited by carbon
deposit
Replace spark plug