1. Introduction
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your REVO DA Bag Closer Sewing Machine. Please read this manual thoroughly before operating the machine to ensure proper usage and to prevent damage or injury. Keep this manual for future reference.
Figure 1.1: REVO DA Bag Closer Sewing Machine, highlighting its design for effortless bag stitching.
2. Safety Instructions
Always follow these safety precautions to reduce the risk of fire, electric shock, or injury.
- Ensure the machine is unplugged from the power source before performing any maintenance, cleaning, or when not in use.
- Keep hands and fingers away from the needle and moving parts during operation.
- Do not operate the machine with damaged cords or if it has been dropped or damaged.
- Use only recommended lubricants and parts.
- Keep the work area well-lit and clear of obstructions.
- This machine is designed for industrial bag closing. Do not use it for purposes other than its intended use.
3. Product Overview
The REVO DA Bag Closer Sewing Machine is a robust tool designed for efficient and reliable bag stitching. It features a powerful motor and an integrated oil system for smooth operation.
Figure 3.1: Front view of the REVO DA Bag Closer Sewing Machine, showing the main body and thread spool holder.
Figure 3.2: Top view of the machine, illustrating the motor housing and oil reservoir.
Figure 3.3: Side view of the machine, detailing the thread path and tension adjustments.
4. Setup
4.1 Unpacking
- Carefully remove the machine from its packaging.
- Inspect for any visible damage. If damage is found, contact customer support immediately.
- Ensure all components listed in the packing list are present.
4.2 Power Connection
- Connect the power cord to the machine.
- Plug the machine into a standard 220V AC power outlet. Ensure the outlet is properly grounded.
4.3 Thread Installation
- Place the thread spool onto the spool pin.
- Follow the indicated thread guides on the machine, ensuring the thread passes through all tension discs and guides.
- Thread the needle from front to back.
4.4 Oil System Setup
- Locate the oil reservoir on the machine.
- Fill the reservoir with recommended lubricant (2T oil or SAE 10). Do not overfill.
- Ensure the oil system is functioning by observing oil flow during initial operation.
5. Operating Instructions
This section guides you through the basic operation of the REVO DA Bag Closer Sewing Machine.
5.1 Starting the Machine
- Ensure the machine is properly threaded and the oil system is filled.
- Hold the bag to be sewn firmly, aligning the edge under the presser foot.
- Press the power switch or trigger to start the motor.
5.2 Sewing Process
- Guide the bag smoothly through the machine. The machine will automatically feed the material.
- Maintain a steady pace. The machine is designed to sew 5 to 8 bags per minute.
- The stitch length is fixed at 3.5 stitches per inch (25.4mm).
Figure 5.1: Illustrative image of the machine in operation, demonstrating seamless bag sealing.
5.3 Ending a Seam
- Once the desired seam length is reached, release the power switch/trigger.
- Carefully pull the bag away from the needle.
- Cut the thread, leaving a sufficient tail to secure the stitch if necessary.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your machine.
6.1 Cleaning
- Always unplug the machine before cleaning.
- Use a soft brush or compressed air to remove lint and dust from the feed dogs, needle area, and motor vents.
- Wipe the exterior with a clean, dry cloth. Avoid using harsh chemicals.
6.2 Lubrication
- Regularly check the oil level in the reservoir.
- Refill with 2T oil or SAE 10 lubricant as needed.
- Ensure all moving parts receive adequate lubrication as per the machine's design.
6.3 Needle Replacement
- Unplug the machine.
- Loosen the needle clamp screw.
- Remove the old needle and insert a new DB*1 200/25 Groz Beckert (Germany) needle, ensuring it is fully seated with the flat side facing the correct direction (usually away from the operator).
- Tighten the needle clamp screw securely.
7. Troubleshooting
This section addresses common issues you might encounter and their potential solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Machine not starting | No power; loose connection; faulty switch | Check power cord, outlet, and switch. Ensure it's plugged in. |
| Skipped stitches | Incorrect needle; improper threading; bent needle | Replace needle with correct type (DB*1 200/25). Re-thread the machine carefully. |
| Thread breakage | High thread tension; poor quality thread; burrs on thread path | Adjust tension. Use quality thread. Inspect thread path for rough spots. |
| Machine running slowly/jamming | Lack of lubrication; lint buildup; damaged parts | Lubricate machine. Clean thoroughly. Inspect for damaged components. |
If you encounter issues not listed here or if solutions do not resolve the problem, please contact customer support.
8. Specifications
Detailed technical specifications for the REVO DA Bag Closer Sewing Machine.
Figure 8.1: Key features and performance metrics of the REVO DA model.
| Feature | Detail |
|---|---|
| Model | DA |
| Motor | AC/DC Motor: 1/10 Hp, 8000 rpm, 220V, 1.3 amps |
| Lubricant | 2T oil or SAE 10 |
| Sewing Speed | 5 to 8 bags per minute |
| Stitch Type | Federal Stitch type 101 single thread chain-stitch |
| Stitch Length | 3.5 stitches /inch (25.4mm) Fixed |
| Max. Material Thickness | 8 MM |
| Needle | DB*1 200/25 Groz Beckert (Germany) |
| Material | Aluminium |
| Item Weight | 7 Kilograms |
| Product Dimensions (D x W x H) | 33D x 33W x 33H Centimeters |
| Input Voltage | 220 Volts (AC) |
| Country of Origin | India |
9. Warranty Information
The REVO DA Bag Closer Sewing Machine comes with a warranty for specific components.
- Motor Warranty: 3 months from the date of purchase.
- Warranty Exclusion: The warranty does not apply if moisture is found within the motor or other electrical components, indicating improper use or exposure to liquids.
Please retain your purchase receipt as proof of purchase for any warranty claims.
10. Customer Support
For technical assistance, spare parts, or any inquiries regarding your REVO DA Bag Closer Sewing Machine, please contact our customer support team:
- Manufacturer: Marketing & Sales Office : Super Plastics, S.C.F. 107, Grain Market, Sector 26. Chandigarh -160019
- Email: superplastics1985@gmail.com
- Whatsapp & Customer Care: +91- 7033094949
When contacting support, please have your machine's model number (DA) and purchase details ready.
