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| T:Idle speed |
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| adjuster |
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| Air cleaner cover | ||
L:Low speed |
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| mixture adjuster |
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| Air filter | |
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| H:High speed |
| Choke control knob | ||
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SERVICE
•If you have any questions or problems, please contact your ECHO dealer.
CARBURETTOR
•Do not adjust the carburettor unless necessary.
•To adjust the carburettor proceed as follows:
- Low speed mixture adjuster (L): 1¼ to 1¾ turns open
-High speed mixture adjuster (H): 1½ turns open
-Screw in the needles until lightly seated and return indicated turn above.
•Turn idle speed adjuster (T) clockwise until chain begins to rotate. Then back screw 1/2 turn.
CAUTION
When starting, idle speed adjuster (T) should be adjusted not to rotate the saw chain.
When there is some trouble with the carburettor, contact your dealer.
Fuel filter
FUEL FILTER
•Check periodically.
-Do not allow dust to enter fuel tank.
-A clogged filter will cause difficulty in starting engine or abnormalities in engine performance.
-Pick up the fuel filter through fuel inlet port with a piece of steel wire or the like.
-When the filter is dirty, replace it.
-When the inside of the fuel tank is dirty, it can be cleaned by rinsing the tank out with petrol.
AIR FILTER
•Check before every use.
•Always keep air filter clean to maintain air/fuel mixture in a correct ratio constantly.
•Before removing air cleaner cover, pull choke control out to prevent dust from entering into carburetor.
•Turn cleaner cover knob anticlockwise with hand and remove air cleaner cover and air filter.
Brush off dust lightly, or wash it in a
•Dry it completely before installation.
•Reinstall air filter and cover.
CHECK FUEL SYSTEM
•Check before every use.
•After refuelling, make sure fuel does not leak or exude from around fuel pipe, fuel grommet or fuel tank cap.
•In case of fuel leakage or exudation there is a danger of fire. Stop using the machine immediately and request your dealer to inspect or replace.
Oil filter
OIL FILTER
•Check periodically.
-Do not allow dust to enter oil tank.
-A clogged oil filter will affect the normal lubricating system.
-Pick it up through oil filling hole with a piece of steel wire or the like.
-If the filter is dirty, wash it in petrol or replace it.
-When the inside of the oil tank gets dirty, it can be cleaned by rinsing the tank out with petrol.
WARNING 
DANGER
PETROL AND FUEL ARE EXTREMELY FLAMMABLE.
EXTREME CAUTION IS REQUIRED WHEN HANDLING PETROL OR FUEL.
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