Tiga 0101085_4P
Tiga Replacement Diaphragm User Manual
For eufy Wearable Breast Pump E10/S1/S1 Pro
1. Introduction
This manual provides essential information for the proper use, installation, and maintenance of your Tiga Replacement Diaphragms for eufy Wearable Breast Pumps. Please read this manual thoroughly before use to ensure optimal performance and longevity of the product.
2. Compatibility
These replacement diaphragms are specifically designed for the following eufy Wearable Breast Pump models:
- eufy Wearable Breast Pump E10
- eufy Wearable Breast Pump S1
- eufy Wearable Breast Pump S1 Pro

Figure 2.1: Visual representation of compatible eufy breast pump models (E10, S1, S1 Pro) and the 4-piece diaphragm pack.
3. Product Features and Material
The Tiga Replacement Diaphragms are engineered to provide stable suction and reliable performance, similar to the original diaphragms. Key features include:
- Food-Grade Silicone: Ensures safety and hygiene for breast milk collection.
- Durable: Designed to withstand regular use and cleaning.
- Soft and Flexible: Provides optimal seal for consistent suction.
- BPA Free: Free from harmful chemicals.

Figure 3.1: Close-up view of the diaphragm material, emphasizing its food-grade silicone composition and properties like BPA-free, durability, and softness.
4. Setup and Installation (Diaphragm Replacement)
Replacing the diaphragm is a simple process. Follow these steps for proper installation:
- Remove the top cover: Carefully detach the top cover of your eufy breast pump.

Figure 4.1: Step 1 - Removing the top cover.
- Take out the old diaphragm: Gently remove the existing diaphragm from the breast pump.

Figure 4.2: Step 2 - Removing the old diaphragm.
- Place the new diaphragm: Insert the new diaphragm into the breast pump, ensuring the flat side is facing outward.

Figure 4.3: Step 3 - Inserting the new diaphragm.
- Gently press down: Press down on the top of the diaphragm to ensure it is securely in place and forms a tight seal.

Figure 4.4: Step 4 - Securing the diaphragm.
- Reattach the top cover: Place the top cover back onto the breast pump, ensuring it clicks into position.

Figure 4.5: Step 5 - Reattaching the top cover.
5. Operating Considerations
Once the new diaphragm is installed, your eufy breast pump should operate with restored suction. The diaphragm is crucial for maintaining the vacuum necessary for effective milk expression. Ensure the diaphragm is always clean and properly seated before each pumping session to guarantee optimal performance.
6. Maintenance and Care
Proper maintenance of your diaphragms will extend their lifespan and ensure hygienic use:
- Cleaning: The smooth surface of the silicone diaphragm makes cleaning and sanitizing easy. Wash with warm soapy water and rinse thoroughly after each use. Sterilize as per your breast pump manufacturer's recommendations.
- Replacement Frequency: Each diaphragm typically lasts 1-3 months, depending on frequency of use and cleaning methods. Replace the diaphragm as needed when you notice a decline in suction or performance, or visible signs of wear and tear. Regular replacement ensures consistent functionality and hygiene.
7. Troubleshooting
If you encounter issues after replacing the diaphragm, consider the following:
- Reduced Suction:
- Ensure the diaphragm is correctly seated and forms a tight seal. Re-install if necessary.
- Check for any tears or damage to the diaphragm. A damaged diaphragm will not maintain suction.
- Verify compatibility with your specific eufy breast pump model (E10, S1, S1 Pro).
- Leaking:
- Confirm the diaphragm is installed with the flat side facing outward and is fully pressed down.
- Inspect for any misalignment or improper fit with the breast pump components.
- Diaphragm Appears Too Large/Doesn't Fit Snugly:
- Double-check that you have the correct replacement part for your specific eufy model.
- Ensure it is pressed down firmly and evenly into its designated slot.
If problems persist, please refer to the Warranty and Support section for assistance.
8. Specifications
| Attribute | Detail |
|---|---|
| Product Name | Replacement Diaphragm for eufy Wearable Breast Pump |
| Brand | Tiga |
| Model Number | 0101085_4P |
| Compatible Models | eufy Wearable Breast Pump E10, S1, S1 Pro |
| Material | Food-Grade Silicone |
| Number of Items | 4 per pack |
| Color | Brown |
| Typical Lifespan | 1-3 months (depending on usage) |
9. Warranty and Support
Tiga offers comprehensive support for its products:
- Money Back Guarantee: 30 days money back.
- Quality Warranty: 12 months quality warranty.
- Contact Support: For any questions or concerns regarding the breast pump diaphragm, please do not hesitate to contact us.
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