# Internal Assistance Motor 3520 for BambuLab AMS 2 Pro and AMS HT

**URL:** https://aio.lv/en/product--bambulab-bml-26714--12097634
**Data updated:** 2026-03-14 12:34 (EET)
**Category:** Printer & Copier Parts
**Manufacturer:** BambuLab
**Manufacturer code:** BML-26714
**EAN:** 6977252428781
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 63.99 €
**Prices and availability valid until:** 2026-08-07 23:59
**Price without VAT (21%):** 52.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--bambulab-bml-26714--12097634

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

Replacement internal assistance motor 3520 designed for use with BambuLab AMS 2 Pro and AMS HT modules. Serves as the auxiliary drive component that supports filament handling and automation within the AMS system. Intended for technicians and users performing maintenance or repairs on AMS modules to restore automated material handling and feeding functionality.

## Long description

Replacement internal assistance motor 3520 for BambuLab AMS 2 Pro and AMS HT is a mechanical drive component designed to restore auxiliary filament handling and feeding functions within the AMS (Automatic Material System). This motor is intended for technicians and users performing maintenance or repair on AMS modules, providing the rotational torque and control needed to move filament through guidance paths and into the extruder. The part is compatible with BambuLab AMS 2 Pro and AMS HT modules and is supplied as a direct-fit replacement for the internal assistance drive mechanism.
Advantages
The internal assistance motor 3520 delivers consistent rotational performance required for automated filament handling, enabling reliable feeding and retraction operations. As a direct-replacement component, it simplifies repair and maintenance procedures by minimizing fitment adjustments and preserving original module functionality. The motor is compact and engineered to integrate into the AMS module assembly without altering existing mounting or connection points.
Suitable for
 Repairing or refurbishing BambuLab AMS 2 Pro modules
 Replacing a faulty motor in BambuLab AMS HT units
 Maintenance tasks that restore automated filament feeding and handling
 Service operations performed by technicians on AMS stations
Key specifications
 Function: auxiliary filament drive for AMS module
 Form factor: compact internal motor designed for AMS assembly integration
 Performance: provides rotational torque suitable for filament transport and retraction
 Compatibility: intended for use with BambuLab AMS 2 Pro and AMS HT modules
How to use
Power down and safely remove the AMS module from the printer following manufacturer service instructions before attempting replacement. Access the internal assistance motor location within the AMS housing, disconnect any electrical connectors and mounting fasteners, and take note of cable routing and orientation. Install the replacement motor by aligning it with existing mounting points, secure fasteners to the original torque specification if available, and reconnect the electrical interface. Reassemble the AMS housing, mount the module back to the printer, and perform any required calibration or filament loading procedures to verify correct operation.
Usage recommendations
Use appropriate antistatic precautions and follow BambuLab service guidelines when handling and installing the motor. Test filament feeding with the intended filament type and run an AMS calibration cycle after installation to confirm smooth feeding and retraction before resuming production use.

## FAQ

### How much does the BambuLab Internal Assistance Motor 3520 cost, and is it available for purchase?

The price is 63.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 27.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All BambuLab products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized BambuLab service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12097634/67630222_large.webp