To Next PageTo Next PageHow to prevent grass wraps around the Trimmer head assembly and the attachment shaft of my Toro 51990 Trimmer?
To prevent grass from wrapping around the trimmer head assembly and attachment shaft of your Toro Trimmer, cut tall grass from the top down and operate the product at full throttle.
What to do if the line will not advance on my Toro Trimmer?
If the line on your Toro Trimmer won't advance when using automatic line lengthening, consider these possible causes: * The line may be welded to itself. If so, lubricate it with silicone spray. * There might not be enough line on the spool. Install more line. * The line could be worn too short. Pull the line while alternately pressing down on and releasing the retaining cap. * The line may be tangled on the spool. Remove the line and rewind it. * The engine speed may be too slow. Advance the line at full throttle.
Why Toro 51990 Trimmer engine does not reach full speed and emits excessive smoke?
If your Toro Trimmer engine doesn't reach full speed and emits excessive smoke, ensure you're using fresh fuel and the correct 2-cycle oil mix. Also, check and clean the air filter and the spark arrestor screen, as they may be dirty.
What to do if the line will not advance when using automatic line lengthening on my Toro 51990?
If the line on your Toro Trimmer won't advance automatically, try these steps: First, lubricate the line with silicone spray if it seems welded together. If there's not enough line, install more. If the line is too short, pull it while pressing and releasing the retaining cap. If the line is tangled, remove it from the spool and rewind it. Lastly, make sure the engine is at full throttle when advancing the line.
Why does oil drip from the muffler of my Toro 51990 Trimmer?
If oil drips from the muffler of your Toro Trimmer, operate the product at full throttle. Also, ensure you are using fresh fuel and the correct 2-cycle oil mix, and check to see if the air filter is dirty and clean it if needed.
How to fix retaining cap hard to turn when using automatic line lengthening on Toro 51990?
If the retaining cap on your Toro Trimmer is hard to turn when using automatic line lengthening, clean the screw threads and lubricate them with grease. If this doesn't solve the problem, replace the retaining cap.
Why does my Toro 51990 engine not reach full speed and emits excessive smoke?
If your Toro Trimmer engine does not reach full speed and emits excessive smoke, check the following: 1. **Fuel mixture:** Use fresh fuel and the correct 2-cycle oil mix. 2. **Air filter:** Clean the air filter. 3. **Spark arrestor:** Clean the spark arrestor screen.
How to prevent grass from wrapping around the Toro 51990 head?
If grass wraps around the trimmer head assembly and the attachment shaft of your Toro Trimmer, consider these solutions: 1. If you are cutting tall grass at ground level, cut it from the top down. 2. If you are operating the product at part throttle, operate it at full throttle.
Why is oil dripping from the muffler of my Toro Trimmer?
If oil drips from the muffler of your Toro Trimmer, here's what you should check: 1. Ensure you are operating the product at full throttle. 2. Verify you are using fresh fuel and the correct 2-cycle oil mix. 3. Make sure the air filter is clean.
General| Line Diameter | 0.095 inches |
|---|---|
| Line Feed | Bump Feed |
| Shaft Type | Straight |
| Type | String trimmer |
| Power Source | Electric |
| Cutting System | Dual Line |
Provides essential steps for fueling the product and starting the engine, covering cold and warm conditions.
Explains the meaning of signal words like DANGER, WARNING, CAUTION, Important, and Note used in the manual.
Details operator's physical condition, required clothing, and essential protective accessories for safe operation.
Covers pre-use equipment inspection, proper stance, fueling safety, work area preparation, and safe product handling.
Warns about blade thrust hazards and emphasizes using correct equipment and safe stopping procedures.
Explains the meaning and significance of various symbols found on the product for safe and effective operation.
Describes the location and importance of product labels and instructional decals for user guidance and safety.
Lists key technical details including engine specifications, cutting width, line size, and product weight.
Outlines the various tasks and environments for which the trimmer/brushcutter is designed to be used.
Highlights the common features of the product and specific features for curved shaft trimmers and brushcutters.
Provides step-by-step instructions for safely unpacking the product and a comprehensive list of included parts.
Guides on how to connect the upper shaft, attachment shaft, and attach the front handle.
Instructions for correctly attaching the shoulder strap to the brushcutter unit for support.
Details the process for attaching the grass deflector to both curved and straight shaft trimmer models.
Step-by-step guide to convert the unit from a brushcutter configuration to a trimmer.
Step-by-step guide to convert the unit from a trimmer configuration to a brushcutter.
Instructions for safely mixing gasoline and oil, and filling the fuel tank.
Covers the correct methods for starting the engine (cold/warm) and safely stopping the product.
Explains how to operate the trimmer, including advancing the cutting line for both curved and straight shaft models.
Details how to operate the brushcutter and provides useful tips for effective cutting.
Outlines the maintenance schedule for emission control parts and procedures for cleaning the product.
Information on general product servicing and step-by-step instructions for replacing the cutting line.
Detailed guide on how to remove and replace the trimmer line spool.
Procedures for checking the fuel cap, cleaning the air filter, and cleaning the spark arrester.
Instructions for replacing the spark plug and proper procedures for storing the product.
Guidelines and precautions for safely transporting the trimmer/brushcutter.
A comprehensive guide to identify and resolve common operational issues encountered with the product.
Explains the limited warranty coverage, duration, and the process for obtaining warranty service.
Details the emission control system warranty, owner responsibilities, and limitations for compliance.
Provides essential contact information for customer support, authorized service dealers, and technical assistance.
