XSPANDER GD-666-2
XSPANDER Replacement Shaver Head Assembly User Manual
Model: GD-666-2
Introduction
This manual provides essential information for the installation, maintenance, and safe use of your XSPANDER Replacement Complete Head Assembly. This product is designed to restore the performance of your compatible Philips Norelco electric shaver.

Image: Front and back view of the XSPANDER replacement shaver head assembly, showing the three rotary cutting elements on the front and the attachment mechanism on the back.
Safety Information
Caution:
This product contains sharp blades. Exercise extreme care when handling, installing, or cleaning the shaver head assembly to prevent personal injury. Keep out of reach of children.
Compatibility
The XSPANDER Replacement Complete Head Assembly (Model GD-666-2) is compatible with a wide range of Philips Norelco electric shavers. Please verify your shaver model against the list below to ensure proper fit and function.
Compatible Philips Norelco S5000 Series Models:
- S5010, S5011, S5013, S5015, S5050, S5070, S5074, S5075, S5077, S5078, S5079, S5080, S5082, S5085, S5090
- S5100, S5110, S5130, S5140, S5150, S5205, S5210, S5211, S5213, S5230, S5231, S5251, S5252
- S5270, S5271, S5272, S5273, S5290, S5310, S5320, S5330, S5335, S5340, S5355, S5360, S5370, S5380, S5390, S5391, S5395, S5396
- S5400, S5420, S5510, S5520, S5560, S5570, S5571, S5572, S5590, S5600, S5610, S5620, S5640, S5650, S5660, S5675
Compatible Philips Norelco S6000 Series Models:
- S6011, S6015, S6100, S6400, S6550, S6580, S6610, S6620, S6630, S6640, S6670, S6680, S6800, S6810, S6880

Image: Visual representation of several Philips Norelco shaver models from the 5000 and 6000 series, indicating compatibility with the replacement head assembly. Note: The shaver itself is not included with the replacement head.
Setup and Installation
Follow these steps to replace the shaver head assembly on your Philips Norelco electric shaver:
- Open the Shaving Unit: Press the release button on your shaver to open the shaving unit. Gently pull the old shaving unit off the shaver body.
- Remove Retaining Frame: Turn the lock on the old shaving unit counter-clockwise. This will release the retaining frame. Carefully remove the retaining frame.
- Remove Old Shaving Heads: Lift and remove the individual shaving heads from the shaving head holder.
- Insert New Shaving Heads: Place the new shaving heads from your XSPANDER replacement assembly into the shaving head holder. Ensure they are seated correctly.
- Reinsert Retaining Rings: Place the retaining rings back onto the shaving head holder and turn them clockwise until they click into place, securing the new heads.
- Close Shaving Headholder: Reinsert the hinge of the shaving head holder into the slot of the shaving unit. Close the shaving headholder until it clicks securely.

Image: A visual guide illustrating the six steps for replacing the shaver head assembly, from opening the unit to securing the new head.
Maintenance and Cleaning
Regular cleaning of your shaver head assembly is crucial for maintaining optimal performance and hygiene. The XSPANDER replacement head is designed for easy cleaning.
Daily Cleaning:
- After each shave, rinse the shaver head under warm running water.
- Ensure all hair clippings are washed away from the blades and the head assembly.
- Shake off excess water and allow the head to air dry before reattaching or storing the shaver.
Thorough Cleaning (Weekly/Bi-weekly):
- Open the shaver head assembly as described in the "Setup and Installation" section.
- Remove the individual shaving heads.
- Rinse each shaving head and the main head holder thoroughly under warm running water. You may use a small brush (not included) to remove stubborn debris.
- Allow all components to air dry completely before reassembling.


Image: Left: A shaver head being rinsed under a faucet, demonstrating the ease of cleaning. Right: A diagram illustrating the steps for cleaning the shaver head, including rinsing and detaching the individual blades for a more thorough clean.
Specifications
| Feature | Detail |
|---|---|
| Model Name | GD-666-2 |
| Brand | XSPANDER |
| Blade Material | Stainless Steel |
| Head Type | Rotary |
| Package Dimensions | 4.84 x 4.02 x 1.61 inches |
| Item Weight | 2.08 ounces |
| Manufacturer | XSPANDER |
| Country of Origin | China |
Troubleshooting
Poor Shaving Performance:
- Ensure Proper Installation: Double-check that the replacement head assembly is correctly installed and securely clicked into place. Refer to the "Setup and Installation" section.
- Clean Thoroughly: Accumulated hair and debris can affect shaving efficiency. Perform a thorough cleaning of the shaver head as described in the "Maintenance and Cleaning" section.
- Check for Damage: Inspect the blades and the head assembly for any visible damage or bent parts. If damaged, the unit may need to be replaced.
Head Not Fitting Securely:
- Verify Compatibility: Confirm that your shaver model is listed in the "Compatibility" section. This replacement head is designed for specific Philips Norelco S5000 and S6000 series models.
- Correct Alignment: Ensure the head is aligned correctly with the shaver body before attempting to click it into place. Do not force it.
Warranty and Support
Specific warranty information for the XSPANDER Replacement Shaver Head Assembly is not provided in this manual. For details regarding warranty coverage, returns, or technical support, please refer to the product listing on the retailer's website or contact the seller directly.
For additional assistance, you may visit the XSPANDER Store on Amazon.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.