Ryobi 775r Manuel d'utilisateur télécharger pdf (Page 19)

MAINTENANCE AND REPAIR INSTRUCTIONS

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 (

NOTE: The choke lever must be in the

PARTIAL choke position (B) (Fig. 31)

to remove the air filter/muffler cover.

2. Remove the four (4) screws securing the

air filter/muffler cover (Fig. 31). Use a flat

blade or #20 Torx bit screwdriver.

Choke Lever

Screws

Partial Choke

Position (B)

Fig. 31

3. Pull the inner reel with existing line from the

outer spool (Fig. 20).

4. Remove any existing line from the inner reel

before cleaning. Remove any debris or grass

from the knob, spring, inner reel, and foam

seal. Wash the inner reel with warm soapy

water (Fig. 29).

Inner Reel

Fig. 29

Shaft

Plunger

NOTE: The inner reel must be totally dry

before reinstalling it into the outer

spool. Do not lubricate the inner reel

or outer spool assembly.

6. Place the inner reel in the outer spool.

7. Place the bump knob, spring, and foam seal

in the inner reel (Fig. 26).

8. Tighten the bump knob by pressing down

and turning clockwise.

9. Install new line as described in

Line

Installation for the SpeedSpool® Pg. 17.

NOTE: A replacement Inner Reel

Part # 181460, or Bump Knob™

assembly Part # 181468, can be

purchased from your local authorized

dealer.

Fig. 30

5. Clean the shaft and the inner surface of the

outer spool. To clean the shaft underneath

the plunger, press down on the plunger

(Fig. 30). Remove any dirt or debris from the

shaft.

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

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Ryobi 775r Manuel d'utilisateur Page 19

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