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10
smoke while carbon monoxide is toxic, so exhaust control of them is very important. The company
decreases the exhaust emissions by introducing poor-fuel carburetors and other devices into the
engine to solve the problem.
To keep the exhaust of your engine with in the standard exhaust emission, pay attention to the
following:
1. Maintenance
Maintain the engine
periodically in accordance
with the maintenance
schedule in the manual. The
maintenance schedule is
made out on the base of
normal use in normal
conditions, if using under
heavy load, dusty or wet
circumstances or in high
temperature, service of the
engine should be done more
often.
2. Replacement of Parts
We recommend that you
should choose such parts which are manufactured by the company or equivalent to these in quality
as replacement ones. Replacement without so high quality as the original may impair the exhaust
the exhaust control system in effectiveness.
3. Modifying
Modifying the exhaust control system may make actual exhaust emissions exceeding statutory
limit values. Illegal modification as such:
a) Dismantle or modify any part of air intake or exhaust system.
b) Modify or take off speed-adjusting connection device or speed adjustment device to result in the
engine’s running beyond the set parameters.
4. Problems Affecting Exhaust Emissions
a) Difficult starting or difficult stopping.
b) Unstable idling.
c) Give off black smoke or consume too much fuel.
d) Poor ignition sparks or sparks returned.
Once you find any of above problems, contact your dealer for help.
MAINTENANCE
MAINTENANCE SCHEDULE
Frequency
Item
Each
time
First
month or
20 hrs
Each
season or
50 hrs
Every 6
month or
100 hrs
Each
year or
300 hrs
Oil level check √ Engine oil
Replace √ √
Oil level check √ Reduction gear
oil
Replace √ √
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