Ryobi 766r manual Installing a Prewound Reel, AIR Filter Maintenance

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MAINTENANCE AND REPAIR INSTRUCTIONS

Installing a Prewound Reel

1.Hold the outer spool with one hand and remove the Bump Knob™ by turning it counterclockwise (Fig. 13, Pg. 15). Inspect the bolt inside the Bump Knob™ to make sure it will move freely. Replace the Bump Knob™ if damaged.

2.Remove the inner reel from the outer spool (Fig. 14, Pg. 15).

3.Remove the spring from the old inner reel (Fig. 14, Pg. 15).

4.Place the spring in the new inner reel.

NOTE: The spring must be assembled on the new inner reel before reassembling the cutting attachment.

5.Insert the ends of the line through the eyelets in the outer spool (Fig. 20, Pg. 16).

6.Place the new inner reel inside the outer spool (Fig. 14, Pg.15). Push the inner reel and outer spool together. While holding the inner reel and outer spool, grasp the ends and pull firmly to release the line from the holding slots in the spool.

7.Hold the inner reel in place and install the Bump Knob™ by turning clockwise. Tighten securely.

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. 21) to remove the air filter/muffler cover.

2.Remove the four (4) screws securing the air filter/muffler cover (Fig. 21). Use a flat blade or T20 Torx bit screwdriver.

Choke Lever

Partial Choke

Position (B)

Screws

Screws

Fig. 21

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

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Contents OPERATOR’S Manual Introduction Table of ContentsSpark Arrestor California Emission RegulationsSymbol Meaning Safety Warnings for GAS TrimmersRules for Safe Operation Before OperatingWhile Operating Other Safety Warnings Sharp Blade Do not USE Blades Indicates OIL HOT Surface WarningChoke Control Full Choke position Partial Choke positionKnow Your Unit Application Grip Wing Nut Bolt Washer Assembly InstructionsInstalling and Adjusting the D-HANDLE Shield Installing the Cutting Attachment ShieldShield Mount Cutting Attachment ScrewsUsing Fuel Additives Using Blended FuelsOIL and Fuel Information OIL and Fuel Mixing InstructionsStopping Instructions STARTING/STOPPING InstructionsStarting Instructions Operating Instructions Holding the Trimmer Adjusting Trimming Line LengthMaintenance Schedule Maintenance and Repair InstructionsFrequency Maintenance Required Refer to Tips for Best Trimming ResultsWinding the Existing Inner Reel Line InstallationOuter Spool Inner Reel Shaft Spring Bump KnobHolding Slots AIR Filter Maintenance Installing a Prewound ReelRemoving the Air Filter/Muffler Cover Choke Lever Partial Choke Position B ScrewsAir Filter Cleaning the Air FilterReinstalling the Air Filter/Muffler Cover Clean Air Filter Carburetor AdjustmentAdjust Idle Speed Screw Check Fuel MixtureReplacing the Spark Plug ACCESSORIES/REPLACEMENT Parts110-120 in.lb .3-13.5 Nm 020Cleaning Cleaning and StorageStorage Long Term StorageProblem Cause Action TroubleshootingDrive Shaft & String Head SpecificationsEngine Page Owners Warranty Responsibilities Ryobi Outdoor Products Limited TWO-YEAR WarrantyRyobi Canada INC Save These Instructions for Future Reference