Ryobi RY39506 Manuel d'utilisateur télécharger pdf (Page 12)

10 - English

MAINTENANCE

WARNING:

When servicing, use only identical replacement parts.

Use of any other parts could create a hazard or cause

product damage.

WARNING:

Always wear eye protection with side shields marked to

comply with ANSI Z87.1, along with hearing protection.

Failure to do so could result in objects being thrown into

your eyes and other possible serious injuries.

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.

NOTICE:

The spark arrestor on this product has not been evalu-

ated by the USDA Forest Service and cannot be used

on U.S. forest lands. In addition, product users must

comply with Federal, State, and local fire prevention

regulations. Check with appropriate authorities. Refer

to accompanying engine manual for maintenance and

replacement parts.

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, lubricant, grease, etc.

WARNING:

Do not at any time let brake fluids, gasoline, petroleum-

based products, penetrating lubricants, etc., come in con-

tact with plastic parts. Chemicals can damage, weaken or

destroy plastic which could 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.

WARNING:

Blades are sharp. When handling the blade assembly,

wear non-slip, heavy-duty protective gloves. Do not place

your hand or fingers between blades or in any position

where they could get pinched or cut. NEVER touch blades

or service unit with the spark plug wire connected.

REPLACING BLADES

See Figure 7.

Periodically inspect the blades for damage and wear. Always

use the manufacturer’s specified replacement blades.

 Stop the engine and disconnect the spark plug wire.

 Place the hedge trimmer upside down on a workbench

and remove the gear box cover screws.

 Remove the gear box cover and set aside.

 Remove the blade screws.

 Remove the old blade.

 Install the new blade and reinstall blade screws to secure.

Torque to 65-75 in.lbs.

 Install the gear box cover and reinstall gear box cover

screws to secure. Torque to 30-40 in.lbs.

LUBRICATING THE BLADE

See Figure 8.

For easier operation and longer blade life, lubricate the hedge

trimmer blade before and after each use.

 Stop the engine and disconnect the spark plug wire.

Lay the hedge trimmer on a flat surface. Apply light weight

machine lubricant along the edge of the top blade.

If you will be using the hedge trimmer for an extended period,

it is advisable to lubricate the blade during use.

NOTE: Do not lubricate while the hedge trimmer is running.

 Stop the engine and disconnect the spark plug wire.

Lubricate the hedge trimmer as described above.

Reconnect the spark plug wire and resume use.

CLEANING THE HEDGE TRIMMER

 Stop the engine and disconnect the spark plug wire.

Slide the scabbard over the blade.

Clean dirt and debris from the body of the hedge trimmer,

using a damp cloth with a mild detergent.

NOTE: Do not use any strong detergents on the plastic

housing or the handle. They can be damaged by certain

aromatic lubricants such as pine and lemon, and by sol-

vents such as kerosene.

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Ryobi RY39506 Manuel d'utilisateur Page 12

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