Ryobi RY10520 Manuel de l'opérateur télécharger pdf (Page 34)

Page 34 — English

Clean the pre-filter every 5 hours of use or

sooner, if required. Remove the cylinder cover,

starter assembly, and the fan housing baffle for

access to the pre-filter in the engine housing.

NOTE: If you use an air hose for drying, blow

through both sides of filter.

CAUTION:

Make sure the air filter is correctly placed in the

air filter cover before reassembly. Never run the

engine without the air filter, serious damage

could result.

CLEANING THE STARTER UNIT

See Figure 65.

Use a brush or compressed air to keep the cool-

ing vents of the starter assembly free and clean

of debris.

ADJUSTING THE CARBURETOR

See Figure 65 - 66.

Before adjusting the carburetor:

Use a brush or compressed air to clean the

starter cover vents.

Clean the air filter. Refer to Cleaning the Air Fil-

ter in the Maintenance section of this manual.

Allow the engine to warm up prior to adjustment

of engine idle speed.

WARNING:

Weather conditions and altitude may affect

carburetion. Do not allow bystanders close to

the chain saw while adjusting the carburetor.

Idle Speed Adjustment —The idle speed adjust-

ment controls how much the throttle valve stays

open when the throttle trigger is released. To

adjust:

Turn idle speed screw “T” clockwise to increase

idle speed.

Turn idle speed screw “T” counterclockwise to

decrease idle speed.

Fig. 66

Fig. 65

Fig. 64

AIR FILTER

STARTER COVER

VENTS

IDLE SPEED

SCREW “T”

MAINTENANCE

WARNING:

THE SAW CHAIN SHOULD NEVER TURN AT

IDLE. Serious personal injury may result from

the saw chain turning at idle.

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Ryobi RY10520 Manuel de l'opérateur Page 34

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