MAINTENANCE AND REPAIR INSTRUCTIONS

2.Remove the Bump Knob, foam seal, spring, inner reel, and trimming line from the outer spool (Fig. 25).

Bump Knob

Foam Seal

Spring Assembly

Inner Reel

Fig. 25

3.Remove any debris or grass from the knob, spring, inner reel, and foam seal. Remove any existing line from the inner reel before cleaning. Wash the inner reel with warm soapy water (Fig. 26).

Inner Reel

Fig. 26

NOTE: The inner reel must be completely dry before reinstalling it into the outer spool. Do not lubricate the inner reel or outer spool assembly.

4.Clean the shaft and the inner surface of the outer spool. To clean the shaft underneath the plunger, press down on the plunger (Fig. 27). Remove any dirt and/or debris from the shaft.

Shaft

Fig. 27

5.Install the inner reel, spring, foam seal, and Bump Knob into the outer spool (Fig. 25).

6.Tighten the Bump Knob clockwise.

7.Install new line as described on pages 11 and 12.

INSTALLING A PREWOUND REEL

1.Insert the ends of the two trimming lines into the eyelets in the outer spool (Fig. 28), then grasp the ends and pull firmly to release the line from the holding slots in the outer spool.

2.Hold the inner reel in place and install the Bump Knob, spring and foam seal in the counterclockwise direction. Line installation is now complete.

Fig. 28

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Ryobi 105r, 132r, 137r manual Bump Knob Foam Seal Spring Assembly Inner Reel, Shaft, Installing a Prewound Reel

105r, 132r, 137r specifications

The Ryobi 105R, 132R, and 137R are popular string trimmers designed for both homeowners and professionals, each offering unique features and capabilities that cater to various landscaping needs.

The Ryobi 105R is a lightweight and easy-to-use trimmer ideal for small to medium-sized yards. Weighing just over 10 pounds, it provides excellent maneuverability, making it suitable for those who may struggle with heavier tools. The 105R features a 26cc two-stroke engine that delivers sufficient power for most trimming tasks. It comes equipped with a 0.080-inch line, which is adequate for cutting through grass and lighter weeds. One standout feature of the 105R is its anti-vibration design, which reduces user fatigue during extended periods of use. The spool is easy to replace, thanks to its quick-load system, allowing users to spend less time on maintenance and more time on trimming.

Moving up the line, the Ryobi 132R offers a more robust solution, featuring a 31cc two-stroke engine that provides increased power for tackling tougher jobs. The 132R also includes a full bump feed head, allowing for easy line advancement with a simple bump on the ground. This model is particularly valuable for homeowners with larger properties or those who require a reliable tool for more demanding landscaping tasks. Its ergonomic design and lightweight construction enable users to operate it comfortably for extended periods. The 132R also incorporates a straight shaft, which allows for better reach in tight spaces and under bushes.

The Ryobi 137R takes performance a step further, combining a powerful 32cc engine with enhanced features suitable for both residential and commercial use. The 137R excels with its superior cutting ability, equipped with a 0.095-inch dual line for tackling thicker vegetation and more challenging weeds. This model also boasts Ryobi's patented Speed Feed technology, enabling quick and easy line loading without the mess of traditional spools. The combination of a straight shaft and a comfort grip handle further enhances control and precision when trimming around flower beds and fences.

In summary, the Ryobi 105R, 132R, and 137R each provide a range of features to accommodate different users' needs, from casual homeowners to serious landscapers. Their innovative technologies and user-friendly designs are key attributes that set them apart in the competitive market of string trimmers, ensuring ease of use and optimal performance for various landscaping tasks. With Ryobi's reputation for reliability and efficiency, these models remain top choices for anyone looking to maintain their outdoor spaces effectively.