Blooy E1828
Blooy E1828 Throat Plate Instruction Manual
For Siruba F007E Industrial Coverstitch Sewing Machine (4x6.0mm)
1. Introduction
This manual provides essential information for the installation, use, and maintenance of the Blooy E1828 Throat Plate. This component is designed as a replacement part for specific industrial coverstitch sewing machines. Please read these instructions carefully before installation and operation to ensure proper function and longevity of the part.

Figure 1.1: Top view of the Blooy E1828 Throat Plate, showing the needle slots and feed dog openings.
2. Compatibility
The Blooy E1828 Throat Plate is specifically designed for use with the following industrial coverstitch sewing machine model:
- Siruba F007E (4x6.0mm) Industrial Coverstitch Sewing Machine
This throat plate features a needle distance of 6.0mm. Ensure your machine's specifications match this requirement for proper fit and function. Using this part with incompatible machines may result in damage to the machine or the part itself.
3. Product Specifications
| Part Number | E1828 |
| Needle Distance | 6.0mm |
| Material | Steel |
| Product Dimensions | 2.76 x 1.97 x 0.39 inches (70 x 50 x 10 mm) |
| Item Weight | 1.41 ounces (40 grams) |
| Manufacturer | Blooy |

Figure 3.1: Bottom view of the throat plate, with "E1828" clearly visible.
4. Installation Instructions
Replacing the throat plate requires careful handling and adherence to safety procedures. Always refer to your Siruba F007E sewing machine's original service manual for detailed instructions specific to your machine model. The following steps are general guidelines:
- Safety First: Disconnect the sewing machine from its power source before beginning any installation or maintenance.
- Prepare the Work Area: Clear the area around the needle plate to ensure easy access.
- Remove Old Throat Plate:
- Raise the presser foot and needle bar to their highest positions.
- Locate the screws securing the existing throat plate. These are typically small flat-head or Phillips-head screws.
- Carefully unscrew and remove the old throat plate. Keep the screws in a safe place.
- Clean the Area: Use a small brush or compressed air to remove any lint, dust, or debris from the feed dog area and the throat plate cavity.
- Install New Throat Plate:
- Position the Blooy E1828 Throat Plate onto the machine bed, aligning the screw holes and ensuring the feed dogs pass through their respective slots.
- Insert the screws and gently tighten them. Do not overtighten, as this can strip the threads or damage the plate. Ensure the plate is flush with the machine bed and does not wobble.
- Test Functionality:
- Reconnect the power.
- Manually turn the handwheel to ensure the needle passes cleanly through the needle hole and the feed dogs move freely.
- Perform a test stitch on scrap fabric to confirm proper operation.

Figure 4.1: The Blooy E1828 Throat Plate ready for installation, highlighting the precision-cut openings.
5. Usage Notes
Once the Blooy E1828 Throat Plate is correctly installed, your Siruba F007E industrial coverstitch machine should operate as intended. Observe the following for optimal performance:
- Needle Compatibility: Ensure you are using the correct type and size of needles recommended for your Siruba F007E machine and the specific fabric you are sewing. Incorrect needles can cause damage to the throat plate or lead to skipped stitches.
- Fabric Feeding: The throat plate works in conjunction with the feed dogs to move fabric smoothly. If you experience uneven feeding, check for lint buildup or ensure the feed dogs are properly adjusted according to your machine's manual.
- Stitch Quality: A properly installed throat plate contributes to consistent stitch formation. If stitch quality deteriorates, inspect the throat plate for any nicks or damage, and ensure it is securely fastened.

Figure 5.1: Angled view of the Blooy E1828 Throat Plate, highlighting its smooth surface for fabric movement.
6. Care and Maintenance
Regular maintenance of your throat plate will extend its lifespan and ensure optimal sewing performance:
- Cleaning: Periodically remove the throat plate (following the installation steps in reverse) and clean any accumulated lint or debris from its underside and the feed dog area. Use a soft brush or lint brush.
- Inspection: Regularly inspect the throat plate for any signs of wear, nicks, burrs, or damage, especially around the needle hole and feed dog slots. Even minor imperfections can snag fabric or affect stitch quality.
- Replacement: If the throat plate shows significant wear or damage, it should be replaced to prevent issues with your sewing machine and fabric.
- Storage: If removing the throat plate for an extended period, store it in a clean, dry place to prevent rust or damage.

Figure 6.1: A clean Blooy E1828 Throat Plate, ready for installation or inspection.
7. Troubleshooting Common Issues
If you encounter problems after installing the Blooy E1828 Throat Plate, consider the following:
- Skipped Stitches:
- Ensure the throat plate is correctly installed and securely fastened.
- Check for any burrs or damage around the needle hole that might interfere with needle movement.
- Verify that the correct needle type and size are being used.
- Fabric Snagging or Damage:
- Inspect the surface of the throat plate for any rough spots, nicks, or sharp edges.
- Ensure there is no lint or debris trapped under the plate or around the feed dogs.
- Uneven Fabric Feeding:
- Confirm the throat plate is seated flush and level with the machine bed.
- Clean the feed dog area thoroughly.
- Refer to your machine's manual for feed dog adjustment procedures.
For persistent issues, consult your Siruba F007E sewing machine's original manual or contact a qualified sewing machine technician.
8. Warranty and Support
As a generic replacement part, specific warranty terms for the Blooy E1828 Throat Plate may vary. Please retain your proof of purchase and contact the retailer or seller directly for information regarding warranty coverage, returns, or technical support.
For operational support related to your Siruba F007E industrial coverstitch sewing machine, refer to its original manufacturer's documentation or authorized service centers.
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