Ryobi RCS3840T POWR ХТ (5133002387) - Инструкция по эксплуатации - Страница 10

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the chain drive links into the bar groove. If needed, 
rotate the chain tension assembly to apply some 
tension to the chain which will help keep it in place.

10. Replace the sprocket cover.
11. Adjust the chain tension. Refer to the “Adjusting the 

chain tension” section.

CLEANING THE AIR FILTER

See page 290.

1.  Stop the product. Make sure the chain brake is in the 

brake position.

2.  Unscrew the locking knob on the air filter cover and 

remove it from the product.

3.  Remove the air filter.
4.  Remove the dust and dirt on the air filter with a brush. 

If necessary, split the air filter with a flat blade screw 
driver and clean the inside.

5.  Replace the air filter cover and tighten the locking knob.

CLEANING THE SPARK ARRESTER

See page 291.

 WARNING

The silencer is hot during and after operation of the 
product. To avoid serious personal injury, keep all body 
parts away from the silencer during and after operation.

1.  Stop the product. Make sure the chain brake is in the 

brake position. Allow the silencer to cool.

2.  Remove the screw holding the silencer cover to the 

spiked bumper, then remove the two nuts on the 
silencer cover.

3.  Remove the silencer cover.
4.  Take out the spark arrester. Clean the spark arrester 

screen with a small wire brush.

5.  Replace the silencer cover. To replace the silencer 

cover, redo these steps in reverse order.

 WARNING

The spiked bumper is a safety feature on the product. 
Secure it with the correct screw after replacing the 
silencer cover. Failure to follow this instruction may 
result in serious personal injury or death.

INSPECTING AND CLEANING THE CHAIN BRAKE

See page 294.

Ŷ

Always keep the chain brake mechanism clean by 
lightly brushing the linkage free from dirt.

Ŷ

Always test the chain brake performance after cleaning.

Ŷ

Refer to “Operation - Checking and Operating Chain 
Brake” earlier in this manual for additional information.

ENGINE SPEED AND CARBURETTOR ADJUSTMENT

 WARNING

Incorrect carburettor adjustment may increase the 
risk of injuries, fatal accidents, or product damage. 
For carburettor adjustment, bring the product to an 
authorised service centre.

MAINTENANCE SCHEDULE

Daily check

Fuel mixture

Before each use

Bar lubrication

Before each use

Chain tension

B e f o r e  e a c h  u s e 
and frequently

Clutch engagement 
(no chain movement at idling 
speed)

Before each use

Chain sharpness

Before each use, 
visual check

For damaged parts

Before each use

For loose fasteners

Before each use

For loose parts

Before each use

Chain brake function

Before each use

For fuel leaks

Before each use

INSPECT AND CLEAN:

Bar

Before each use

Complete saw

After each use

Air filter

Every 5 hours*

Chain brake

Every 5 hours*

Replace spark plug

Yearly

Replace fuel filter

Yearly

* Hours of Operation

RESIDUAL RISK

Even when the product is used as prescribed, it is still 
impossible to completely eliminate certain residual risk 
factors. The following hazards may arise in use and the 
operator should pay special attention to avoid the following:

Ŷ

Injury caused by vibration. Always use the right tool for 
the job, use designated handles and restrict working 
time and exposure. 

Ŷ

Exposure to noise can cause hearing injury. Wear ear 
protection and limit exposure.

Ŷ

Contact with exposed saw teeth of the chain (cutting 
hazards).

Ŷ

Unforeseen, abrupt movement or kickback of the guide 
bar (cutting hazards).

Ŷ

Parts ejected from the saw chain (cutting/injection