Table of Contents
Advertisement
CARBURETOR
1. Idling speed can be adjusted by idle
screw.
2. Adjusting the idle-speed screw clockwise
will increase the idling speed and adjusting
it counterclockwise will decrease the idling
speed. You should use a tachometer
to measure the speed while adjusting.
Make sure the idling speed within the
recommended range 2700~3300 rpm.
3. Every unit had been run and tested at the
factory to ensure that the carburetor works
at its best condition. But after a period of
use, if trimmer head or cutting blade
continues to rotate at idling or the engine
stops when you fully release the throttle
trigger, make adjustment to idle screw.
WARNING
Improper adjustment may cause damage to
the unit. If engine does not run well after
carburetor adjustment, please contact the
authorized dealer where you bought the
product.
Idle screw
Carburetor
FUEL FILTER
1. Empty the fuel tank.Make sure there is no
reserved fuel.
2. Pull the fuel filter out of the tank with a hook
or wire and disconnect the filter from the fuel
hose.
3. Wash the filter with clean kerosene(or replace
the old filter if it is heavily fouled,and clean the
fuel tank),then put the filter back to the
hose,and put the fuel hose back to the fuel tank.
MAINTENANCE AND REPAIR
Run Position
Choke Lever
Start Position
WARNING
Many solvents are highly flammable and may
cause serious burns.Improper use of solvents
can result in fire or an explosion.Do not use
gasoline or low flash-point solvents to clean the
fuel filter. Clean only in a well-ventilated area
away from sources of sparks or flame, including
any appliances with a pilot light.
AIR FILTER
CLean and lubricate air filter at every 25 hours of
use. It is important to service these components
properly.If the air filter is not cleaned and serviced,
any warranty will be deemed null and void.
1. Disassemble the filter cover, and pull the filter
out of the air filter housing.
2. check the filter,replace a new one if necessary.
3.Wash the element in kerosene,put it in engine oil
and squeeze it by one hand.leave it to drip and
dry completely.
4.Assemble the filter,filter cover and use screw
to tight the parts together.
Air Filter
-10-
Fuel Filter
Air Filter Cover
Advertisement
Table of Contents
