Hipa AutoCut 25-2 Trimmer Head for Stihl FS55 FS55R FS 55 R FS56 FS65 FS66 FS74 FS76 FS85RT FS86 FS90 FS90R Trimmer #4002-710-2168 4002-710-2191

Shipping

Free Shipping on US Orders

How long does delivery take?
3-7 business days.

What countries do you ship to?
US , CA and Mexico, only US with free shipping.
While we need to charge $4.99 shipping fee for the following US areas:
1. Alaska
2. Hawaii
3. Puerto Rico

Thank you for your understanding.

Returns Policy

1 Year Warranty


Hipa guarantees any products will be defect-free (material and workmanship) under normal use and service for ONE YEAR. For any manufacturing quality problems, we will offer you a replacement within one year of receipt of your original purchase.

30-Day Returns Policy


We have a 30-day returns policy, which means you have 30 days after receiving your item to request a return. If you need to return a product purchased online from Hipastore.com, here is what you need to know:

Items shipped from Hipastore.com can be returned within 30 days of receipt of shipment for a full refund. (Original shipping fees are not refundable.)

To start a return, you can contact us at service@hipastore.com. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase. You can always contact us for any return questions at service@hipastore.com.

1."How do I replace the trimmer head?"

A:"To replace the trimmer head on your trimmer, first ensure the trimmer is turned off and the shaft is secure. Remove the old trimmer head by unscrewing the central nut or bolt while holding the shaft steady. Slide off the old head and prepare the new one by assembling the spool and line if necessary. Attach the new trimmer head by aligning it with the spindle and tightening the securing nut. Test the new head for secure fit and proper operation, and check the trimmer's functionality by running it briefly. Always consult the trimmer’s manual for model-specific instructions."

2."How do I load the string on a trimmer head?"

A:"To load string onto a trimmer head, first turn off the trimmer and remove the trimmer head if needed. Take out the spool and cut a length of trimmer line, typically 10-20 feet. Wind the string onto the spool in the direction indicated (usually clockwise), ensuring it is wound tightly and evenly. For dual-line spools, divide the string into two parts and wind each separately. After loading, reattach the spool to the trimmer head and thread the string through the eyelets. Finally, test the trimmer to ensure proper string feed."

3."Are there different types of trimmer heads for different brands?"

A:"Common types of trimmer heads include bump feed, auto-feed, manual feed, fixed line, plastic blade, and spool-less. Each type has its advantages, such as convenience, durability, or ease of use. Compatibility depends on the trimmer model, so it's essential to check your trimmer's specifications before purchasing a new head to ensure it fits correctly."

4."Why is the trimmer head not feeding line properly?"

A:"A trimmer head may fail to feed line properly due to several reasons, including clogged spools, incorrect line installation, damaged spools, or using the wrong line thickness. Other possible causes include issues with the trimmer's feed mechanism (such as bump feed or auto-feed), worn springs, overloading the spool with too much line, or a low power supply. To resolve the issue, inspect and clean the spool, ensure proper line installation, and check for any worn or damaged parts. Regular maintenance and using the correct line size can help prevent these problems."

5."Can I use a universal trimmer head for Echo/Stihl/Husqvarna?"

A:"While a universal trimmer head can work across different brands like Echo, Stihl, and Husqvarna, it’s crucial to check the compatibility with your trimmer's shaft size, mounting system, and line specifications."

6."What size string should I use with my trimmer head?"

A:"Check Your Trimmer’s Manual: Always refer to the manual for your specific model, as manufacturers may have different recommendations for line thickness.
Match the Line with the Job: Lighter, thinner lines (0.080" to 0.095") are good for regular grass trimming, while thicker lines (0.110" to 0.130") are better for tougher weeds or brush.
String Type: You can also choose between different types of string, like round, square, or twisted, depending on your needs. Square or twisted strings tend to cut more efficiently for heavy-duty use.
Always ensure the line size you choose is compatible with your trimmer head, as using too large of a string could cause feeding issues or damage."

7."Why does my trimmer head keep getting stuck?"

A:"A trimmer head can get stuck for several reasons, including clogged or jammed spools, worn or broken feed mechanisms, incorrectly loaded or overloaded trimmer line, and debris buildup. Other possible causes include a damaged spool spring, dirt in the mechanism, a faulty trimmer head, low power in cordless models, or using the wrong line type or thickness. Regular cleaning, proper line loading, and timely replacement of worn parts can prevent these issues. If the problem persists, some components may need to be replaced."

8."How do I maintain my trimmer head?"

A:"Regular cleaning after each use is essential, followed by checking the spool for damage and ensuring the trimmer line is properly loaded. Replacing worn or broken line, lubricating the moving parts, and inspecting the line feed mechanism are important tasks to avoid feed issues. Additionally, tightening bolts and screws, checking the head for wear, and replacing it when necessary will keep your trimmer in top condition."