Operation maintenance – Ryobi CS30 RY30923 User Manual

Page 10

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OPERATION

MAINTENANCE

STARTING AND STOPPING

See Figures 21-23.

TO START A COLD ENGINE:

DO NOT squeeze the throttle trigger until the engine starts

and runs.

■ Lay the trimmer on a flat, bare surface.

■ PRIME - Press the primer bulb 7 times.

■ SET the start lever to the START position.

■ PULL the rope until the engine starts.

■ Wait 6-10 seconds, then squeeze the trigger to run.

NOTE: Squeezing the throttle trigger releases the start lever
to the RUN position.

TO START A WARM ENGINE:

PULL the rope until the engine starts.

TO STOP THE ENGINE:

Press and hold the switch in the stop ‘‘ © ” position until

the engine stops.

^ WARNING;

When servicing, use only identioal replacement parts.

Use of any other parts may create a hazard or cause
product damage.

Ak WARNING;

Always wear safety goggles or safety glasses with side
shields during tool operation. If operation is dusty, also
wear a dust mask.

Ak WARNING:

Before inspecting, cleaning, or servicing the machine,
shut off engine, wait for all moving parts to stop, and
disconnect spark plug wire and move it away from spark
plug. Failure to follow these instructions can result in
serious personal injury or property damage.

GENERAL MAINTENANCE

Avoid using solvents when cleaning plastic parts. Most
plastics are susceptible to damage from various types of
commercial solvents and may be damaged by their use. Use
clean cloths to remove dirt, dust, oil, grease, etc.

A

WARNING:

Do not at any time let brake fluids, gasoline, petroleum-
based products, penetrating oils, etc,, come in contact

with plastic parts. Chemicals can damage, weaken or
destroy plastic which may result in serious personal
injury.

You can often make adjustments and repairs described here.

For other repairs, have the trimmer serviced by an authorized
service dealer.

SPOOL REPLACEMENT

EZ WIND™ TAP ADVANCE SYSTEM
NEW PREWOUND SPOOL
See Figures 24 - 25.

If replacing string only, refer to String Replacement later
in this manual.

Use only .080 in. diameter trimmer line. Use original manu­

facturer's replacement string for best performance.

■ Stop the engine and disconnect the spark plug wire. Field

the string head and turn the spool retainer clockwise to

remove.

Remove the empty spool from the string head. Keep the
spring attached to the spool.

Make sure the two strings are captured in the slots op­
posite each other on the new spool. Make sure the end
of each string is extended approximately 6 in. beyond
each slot.

Align the slot(s) on the spool to the eyelet(s) on the string

head housing. Push down and turn the spool in the nec­
essary direction to align the slot(s).

Make sure the string head and the spool retainer are
installed on the drive shaft. Turn the spool retainer coun­

terclockwise to secure.

Slide strings into the housing eyelets and pull outward to
rotate the spool into the cutting position.

Push the spool retainer down while pulling on string(s)

to manually advance the string and to check for proper
assembly of the string head.

19

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