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Maintenance and repair instructions – Ryobi 768r User Manual

Page 18

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MAINTENANCE AND REPAIR INSTRUCTIONS

18

Choke Lever

Screws

Screws

Partial Choke

Position (B)

3. Pull the cover from the engine. Do not force.

Cleaning the Air Filter

WARNING: To avoid serious personal injury,
always turn your trimmer off and allow it to
cool before you clean or do any maintenance
on it.

Clean and re-oil the air filter every 10 hours of operation.
It is an important item to maintain. Not maintaining the
air filter will VOID the warranty.

1. Remove the air filter/muffler cover. See Removing

the Air filter/Muffler Cover.

4. Apply enough clean SAE 30 oil to lightly coat the

filter (Fig. 31).

3. Wash the filter in detergent and water (Fig. 30). Rinse

the filter thoroughly. Squeeze out excess water.
Allow it to dry completely.

AIR FILTER MAINTENANCE

Removing the Air Filter/Muffler Cover

WARNING: To avoid serious personal injury,
always turn your trimmer off and allow it to
cool before you clean or do any maintenance
on it.

1. Place the choke lever in the PARTIAL choke position

(B).

NOTE: The choke lever must be in the PARTIAL choke

position (B) (Fig. 28) to remove the
air filter/muffler cover.

2. Remove the four (4) screws securing the air

filter/muffler cover (Fig. 28). Use a flat blade or # T20
Torx bit screwdriver.

Fig. 30

Fig. 28

Air Filter

Fig. 29

2. Remove the air filter from behind the air filter/muffler

cover. (Fig. 29).

Fig. 31