MAINTENANCE AND REPAIR INSTRUCTIONS

WARNING: Battery tools do not have to be plugged into an electrical outlet; therefore, they are always in operating condition. To prevent serious personal injury, take extra precautions and care when performing maintenance, service or for changing the cutting attachment or other attachments.

WARNING: To prevent serious personal injury, remove or disconnect the battery before servicing, cleaning, changing add-on attachments or removing material from the unit.

GENERAL RECOMMENDATIONS

The warranty on this unit does not cover items that have been subjected to operator abuse or negligence. To receive full value from the warranty, the operator must maintain the unit as instructed in this operator’s manual.

BEFORE EACH USE CHECK FOR

DAMAGED/WORN PARTS

Bump head — Replace bump head parts

that are bent, warped, cracked, or damaged in any way.

AFTER EACH USE CLEAN UNIT

AND LABELS

Clean the unit 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 household cleaners that contain aromatic oils such as pine and lemon, and by solvents such as kerosene.

Wipe off the unit with a clean, dry, soft cloth.

Keep air vents free from debris at all times.

LINE INSTALLATION

Always use genuine Ryobi 0.080 in. (2.03 mm.) replacement line. Using line other than specified may cause the unit to overheat or fail.

WARNING: Never use metal-reinforced line, wire, or rope, etc. These can break off and become a dangerous projectile.

There are two methods to replace the trimmer line:

Wind the inner reel with new line.

Install a prewound inner reel.

Winding the Existing Reel

1.Remove the bump head cover by pressing in both bump head cover tabs visible on either side of the bump head outer spool (Fig. 11).

NOTE: The spring will push the cover up when the tabs release.

2.Remove the inner reel and spring (Fig. 11).

3.Use a clean cloth to clean the inner surface of the outer spool (Fig. 11).

NOTE: Always clean the inner reel, outer spool, and shaft before reassembling the bump head.

PRESS TABS

Bump Head

Cover

Inner Reel

Spring

Outer Spool

Fig. 11

4.Check the indexing teeth on the inner reel and outer spool for wear (Fig. 12). If necessary, remove burrs or replace the reel and spool.

Indexing Teeth

Fig. 12

5.Take approximately 12 feet (3.6 m) of new trimming line, insert one end of the line into the hole in the inner reel (Fig. 13).

6.Wind the line, in even and tight layers, onto the reel (Fig. 13). Wind the line in the direction indicated on the inner reel.

NOTE: Failure to wind the line in the direction indicated will cause the bump head to operate incorrectly.

Inner Reel Hole

Fig. 13

11

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Ryobi 155r Maintenance and Repair Instructions, General Recommendations, Before Each USE Check for DAMAGED/WORN Parts

155r specifications

The Ryobi 155R is a powerful and efficient string trimmer designed for homeowners and landscapers alike. Known for its reliability and ease of use, the 155R stands out in the crowded market of outdoor power equipment. With a two-cycle engine, this trimmer delivers ample power for cutting through thick grass and weeds, making it an ideal choice for various lawn care tasks.

One of the standout features of the Ryobi 155R is its lightweight design. Weighing in at just around 10 pounds, the trimmer is easy to maneuver, reducing fatigue during extended use. Its straight shaft provides enhanced reach, allowing users to trim beneath bushes, around fences, and in hard-to-reach corners of the yard. The trimmer also features a foam grip handle that not only improves comfort but also offers better control during operation.

Technology plays a significant role in the performance of the Ryobi 155R. The trimmer utilizes a reliable two-stroke engine, which provides a balanced mix of power and efficiency. The engine is designed for easy starting, reducing frustration and downtime. Additionally, the 155R is equipped with a bump feed head system that allows users to easily advance the cutting line with a simple tap on the ground. This feature ensures continuous operation and eliminates the hassle of stopping to manually feed the line.

Another key characteristic of the Ryobi 155R is its versatility. It is compatible with a range of attachments, allowing users to transform their trimmer into a multi-use tool for various tasks, such as edging, cultivating, or even blowing leaves. This versatility makes the Ryobi 155R an excellent investment for homeowners looking to keep their yards well-maintained with a single piece of equipment.

Durability is also a focus for the Ryobi 155R. Constructed with high-quality materials, it is built to withstand regular use in challenging outdoor conditions. The trimmer’s engine has been designed for longevity, allowing users to rely on it season after season.

Overall, the Ryobi 155R combines power, comfort, and versatility, making it a top choice among string trimmers. Whether maintaining a neatly manicured lawn or tackling overgrown areas, this trimmer is sure to meet the demands of any outdoor task. With its solid performance and thoughtful features, the Ryobi 155R remains a go-to tool for landscapers and homeowners alike.