Introduction
This manual provides essential instructions for the safe and effective operation, setup, and maintenance of your Ryobi ONE+ EasyStart OES18 18V Starter. This device is designed to simplify the starting process for compatible gasoline-powered outdoor equipment, offering an effortless push-button start.
Please read this manual thoroughly before using the product and keep it for future reference. Familiarize yourself with all safety warnings and operating procedures.
Safety Information
WARNING: Always observe basic safety precautions when using electrical tools to reduce the risk of fire, electric shock, and personal injury.
- Read all instructions carefully before use.
- Ensure the starter is compatible with your gasoline-powered equipment.
- Always wear appropriate personal protective equipment (PPE) such as safety glasses.
- Keep hands, hair, and loose clothing away from moving parts.
- Do not operate the starter in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Disconnect the battery pack before making any adjustments, changing accessories, or storing the tool.
- Store idle tools out of reach of children and other untrained persons.
- Use only Ryobi ONE+ 18V battery packs with this starter. (Battery and charger are sold separately).
Product Overview
The Ryobi ONE+ EasyStart OES18 is a compact, handheld device designed to provide an electric start for compatible Ryobi gasoline-powered outdoor equipment. It integrates seamlessly into the Ryobi ONE+ 18V battery system.

Figure 1: Ryobi ONE+ EasyStart OES18 18V Starter. This image shows the bright green starter unit with the Ryobi logo, the ONE+ branding, and the starter shaft protruding from the front. The power button is visible on the side.
Key Components:
- Starter Shaft: Engages with the engine's starting mechanism.
- Power Button: Activates the starter motor.
- Battery Port: For inserting a Ryobi ONE+ 18V battery (not included).
- Housing: Durable casing protecting internal components.
Setup
Before operating the Ryobi ONE+ EasyStart OES18, ensure you have a fully charged Ryobi ONE+ 18V battery pack (sold separately).
- Charge Battery: If your 18V ONE+ battery is not charged, place it into a compatible Ryobi ONE+ charger and allow it to charge fully. Refer to your battery and charger manuals for specific instructions.
- Insert Battery: Align the battery pack with the battery port on the EasyStart OES18. Slide the battery into place until it clicks securely. Ensure it is firmly seated.
- Inspect Starter Shaft: Verify that the starter shaft is clean and free from any obstructions or damage.
- Prepare Engine: Ensure your gasoline-powered equipment is in the correct position for starting (e.g., choke set, primer bulb pressed if applicable). Consult your equipment's instruction manual for specific starting procedures.
Operating Instructions
Follow these steps to start your compatible gasoline-powered equipment using the Ryobi ONE+ EasyStart OES18:
- Engage Starter: Firmly insert the starter shaft of the EasyStart OES18 into the designated starting port on your gasoline engine. Ensure a secure connection.
- Activate Starter: With the starter shaft fully engaged, press and hold the power button on the EasyStart OES18. The starter will begin to turn the engine.
- Monitor Engine: Continue to hold the power button until the engine starts. This typically takes a few seconds.
- Disengage Starter: Once the engine has started, release the power button and carefully remove the EasyStart OES18 from the engine's starting port.
- Allow Engine to Warm Up: Follow your equipment's manual for proper warm-up procedures.
Note: Do not force the starter shaft into the engine port. If it does not engage easily, check for proper alignment or obstructions.
Maintenance
Regular maintenance ensures optimal performance and extends the life of your Ryobi ONE+ EasyStart OES18.
- Cleaning: After each use, wipe down the exterior of the starter with a clean, damp cloth. Do not use harsh chemicals or abrasive cleaners. Ensure no debris accumulates around the starter shaft.
- Storage: Store the EasyStart OES18 in a dry, secure location, away from direct sunlight and extreme temperatures. Remove the battery pack before storing for extended periods.
- Inspection: Periodically inspect the starter shaft for wear or damage. If any damage is observed, discontinue use and contact customer support for assistance.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Starter does not operate. | Battery not inserted correctly or discharged. | Ensure battery is fully seated. Charge battery if necessary. |
| Engine does not start. | Engine not primed or choked correctly; starter shaft not fully engaged. | Refer to your engine's manual for starting procedures. Ensure starter shaft is fully inserted into the engine port. |
| Starter shaft does not engage with engine. | Misalignment or obstruction. | Check for debris in the engine's starting port. Realign the starter shaft carefully. |
Specifications
- Model: OES18
- Model Number: 5132002803
- Brand: RYOBI
- Voltage: 18 V
- Sound Power Level (Lwa): 83.4 dB
- Weight: Approximately 1 kg (without battery)
- Dimensions (L x W x H): 19.8 x 5.8 x 9.8 cm
- Battery Type: Compatible with Ryobi ONE+ 18V Lithium-ion batteries (not included)
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official Ryobi website. Keep your proof of purchase for warranty claims.
You can find more information and contact details on the official Ryobi website: www.ryobi.eu





