Echo SRM-237TES, Руководство оператора

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21
Maintenance and care
Cleaning air filter
1. Close choke. Loosen air cleaner cover knob and remove air
cleaner cover (B).
2. Remove air filter (A) (air filter is located inside air cleaner
cover).
3. Brush dirt from filter or clean with compressed air from car-
burettor side.
4. Reinstall air filter with cover, after installing air filter to cover.
5. Tighten air cleaner cover knob.
Replacing fuel filter
1. Use a piece of metal wire or the like to pick up fuel filter (A)
through fuel tank opening.
2. Pull old filter from fuel line (B).
3. Install new fuel filter.
Carburettor adjustment
Every unit is test run at the factory and the carburettor is fine
tuned for maximum performance.
Before adjusting carburettor, clean or replace air filter, start en-
gine and run several minutes to bring it to operating temperature.
To adjust the carburettor proceed as follow:
Turn "idle" speed adjustment screw (T) clockwise until cutting
attachment begins to turn, then turn screw(T) out anticlock-
wise until cutting attachment stops turning. Turn screw (T) out,
anticlockwise, and additional 1 turn.
NOTE
 When reinstall air filter, fit it in the frame of the cleaner case.
NOTE
 If filter is excessive dirty or no longer fits properly, replace it.
WARNING
 YOU MAY ADJUST THE IDLE SPEED ONLY by turning the idle speed adjustment screw (T).
 During carburettor adjustment, the cutting attachment may move. Pay utmost attention and care to the cutting at-
tachment so as not to get injured by the moving cutter.
 When carburettor adjustment is completed, the cutting attachment should not move at idle speed, otherwise serious
personal injury may result.
 You must NOT carry out any Carburettor adjustment, other than the idle speed. All other adjustments MUST be per-
formed by an authorized service dealer, or serious personal injury may result due to malfunction of the engine.
CAUTION
 When there is trouble with the carburettor, contact an authorized service dealer.
NOTE
When the carburettor cannot be adjusted properly with the idle
speed adjustment screw (T), you must contact an authorized
service dealer.