Ryobi 768r AIR Filter Maintenance, Removing the Air Filter/Muffler Cover, Cleaning the Air Filter

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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

(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.

Choke Lever

Partial Choke

Position (B)

Screws

Screws

Fig. 28

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.

2.Remove the air filter from behind the air filter/muffler cover. (Fig. 29).

Air Filter

Fig. 29

3.Wash the filter in detergent and water (Fig. 30). Rinse the filter thoroughly. Squeeze out excess water. Allow it to dry completely.

Fig. 30

4.Apply enough clean SAE 30 oil to lightly coat the filter (Fig. 31).

Fig. 31

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Contents OPERATOR’S Manual Table of Contents IntroductionCalifornia Emission Regulations Spark ArrestorRules for Safe Operation Symbol MeaningSafety Warnings for GAS Trimmers Read ALL Instructions Before OperatingFlail Head Safety Other Safety WarningsSave These Instruction For Service INFORMATION, Call Safety and International SymbolsSymbol Meaning Safety Alert Symbol Unleaded FuelHOT Surface Warning Sharp Blade Choke ControlKeep Hands Away from Blades Know Your Unit Assembling the Flail Head Assembly InstructionsInstalling the Harness Flail Head PartsInstalling the Flail Head Removing the Cutting AttachmentInstalling the Cutting Attachment Removing the Flail HeadOIL and Fuel Information OIL and Fuel Mixing InstructionsSTARTING/STOPPING Instructions Starting InstructionsStopping Instructions Holding the Trimmer Adjusting Trimming Line LengthOperating Instructions Tips for Best Trimming ResultsFrequency Maintenance Required Refer to Maintenance and Repair InstructionsMaintenance Schedule Decorative TrimmingLine Installation Winding the Existing Inner ReelInstalling a Prewound Reel AIR Filter Maintenance Cleaning the Air FilterRemoving the Air Filter/Muffler Cover Clean Air Filter Carburetor AdjustmentReinstalling the Airfilter/Muffler Cover Adjust Idle Speed ScrewCleaning and Storage Troubleshooting U S ET I O N Specifications EngineOwners Warranty Responsibilities Manufacturers Warranty CoverageREV. a 11/98