Ryobi RBC430SESD 5133002547 - Инструкция по эксплуатации - Страница 33

31

English (Original instructions)

Replace the engine lubricant

Every 25 hours of operation

Check or adjust the valve lash

Every 25 hours of 
operation or if the engine  
can’t go idle , or if the 
wide open throttle speed 
is too low

Clean fuel tank and 

fi

 lter 1

Every 3 months or 50 hours 
of operation

Replace fuel 

fi

 lter 1

Every year or after 300 
hours of operation

Check fuel cap or fuel tank 
vapor vent (if equipped) for 
leakage

Before each use

Clean air 

fi

 lter

Every 25 hours of operation

Change air 

fi

 lter

Every year or after 300 
hours or operation

Clean spark plug

Every 6 months or after 100 
hours of operation. 

Replace spark plug

Every  year  or  after  300 
hours of operation 

Clean spark arrestor

Every 25 hours of operation 

Replace spark arrestor

Every  year  or  after  300 
hours of operation

Clean the exhaust port 
and silencer

Every 25 hours of operation

1 These items should only be carried out by an authorised service 
centre.
2 If this requirement is not met, contact an authorised service centre 
for repair or adjustment.

REPLACING THE LINE IN THE STRING HEAD 

RBC430SESD 

See 

fi

 gure 13.

RBC430SBD 

See 

fi

 gure 11.

■

Stop the engine. 

■

Rotate the bump knob clockwise as necessary to align 
the arrows on the bump knob with the arrows on the 
string head housing.

■

Cut one piece of 2.4mm diameter trimmer line 5.4 m 
long. Insert the line into the eyelet on the string head 
housing. Push until the end of the line comes out the 
other side of the housing. Pull the line until equal 
amounts of line appear on both sides of the housing. 

NOTE:

 Line may jam if more than 5.4 m is loaded.

■

Rotate the bump knob on the line trimer head to wind 
the line.

■

Wind the string until approximately 20 cm remained 
protruding from the string head.

CLEANING AIR FILTER SCREEN

RBC430SESD 

See 

fi

 gure 11.

RBC430SBD 

See 

fi

 gure 9.

■

For proper performance and long life, keep air filter 
screen clean.

■

Remove the air filter cover by pushing down on the 
latch with your thumb while gently pulling on the cover.

■

Remove the air filter.

■

Rinse, and let the air filter dry completely.

NOTE:

 If damaged, replace immediately.

■

Reinstall the foam filter.

■

Reinstall the air filter.

■

Replace the air filter cover by inserting the tabs on the 
bottom of the cover into the slots on the air filter base; 
push the cover up until it latches securely in place.

FUEL CAP

 WARNING

A leaking fuel cap is a 

fi

 re hazard and must be replaced 

immediately.

The fuel cap contains a non-serviceable 

fi

 lter and a 

check valve. A clogged fuel 

fi

 lter will cause poor engine 

performance. If performance improves when the fuel cap 
is loosened, check valve may be faulty or 

fi

 lter  clogged.  

Replace fuel cap if required.

REPLACING THE SPARK PLUG

RBC430SESD 

See 

fi

 gure 15.

RBC430SBD 

See 

fi

 gure 13.

This engine uses a Champion RY4C or NGK CMR7A 
spark plug with 0.6mm electrode gap. Use an exact 
replacement and replace annually.