1. Introduction
Thank you for choosing the Hawkins 4 Litre Stainless Steel Inner Lid Pressure Cooker, Model HSS40. This pressure cooker is designed for efficient and versatile cooking, featuring a durable stainless steel construction and an innovative inner lid for enhanced safety. Please read this manual thoroughly before first use to ensure safe operation and optimal performance of your appliance.

Image 1.1: The Hawkins 4 Litre Stainless Steel Inner Lid Pressure Cooker.
2. Important Safety Information
WARNING: Failure to follow these safety instructions may result in serious injury or property damage. Pressure cookers operate under high pressure and heat, requiring careful handling.
- Always read the entire instruction manual before operating the pressure cooker.
- Do not allow children or individuals unfamiliar with pressure cooker operation to use this appliance. Close supervision is necessary when the cooker is used near children.
- Never fill the pressure cooker beyond two-thirds full. For foods that expand during cooking (e.g., rice, dried vegetables), do not fill beyond half full.
- Ensure the lid is correctly closed and locked before applying heat. The inner lid design prevents opening until pressure has fallen to a safe level.
- Do not force open the pressure cooker. Ensure all internal pressure has been released before attempting to open the lid.
- Regularly inspect the gasket, vent weight, and safety valve for wear or damage. Replace any worn parts immediately.
- Use only genuine Hawkins spare parts.
- Do not use the pressure cooker in an oven.
- This product is UL Listed, indicating it meets specific safety standards.

Image 2.1: The UL Listed mark confirms this product meets safety standards.
3. Product Overview
The Hawkins HSS40 pressure cooker is crafted from high-quality materials and incorporates several features for safe and efficient cooking.
Key Components:
- Body: Made from 18Cr/8Ni AISI 304 food-grade Stainless Steel, ensuring durability, hygiene, and resistance to pitting or corrosion.
- Inner Lid: Designed to fit securely inside the cooker, preventing accidental opening under pressure.
- Vent Weight (Pressure Regulator): Regulates pressure inside the cooker, reducing cooking time and saving fuel.
- Shielded Safety Valve: A proprietary alloy valve designed to operate reliably and release excess pressure if the vent weight becomes blocked.
- Handles: Sturdy, strong handles for comfortable and secure grip. Hot metal parts are recessed for safety.
- Gasket: Provides an airtight seal between the lid and the body. The inner lid design protects the gasket, extending its life.
- Extra-Thick Sandwich Bottom: Features a 5.80 mm thick base with an AISI 430 Magnetic Stainless Steel layer, ensuring even heat distribution and preventing food from burning or sticking. Compatible with gas, induction, electric, ceramic, and halogen cooktops.

Image 3.1: Labeled diagram of the Hawkins pressure cooker, highlighting key features.

Image 3.2: Underside of the cooker, showing the AISI 430 Magnetic Stainless Steel Base.

Image 3.3: The 'Play' in the Lid Handle Bar is designed for better sealing.
4. Setup and First Use
4.1 Unpacking and Initial Cleaning
- Carefully remove all packaging materials, labels, and stickers from the pressure cooker.
- Wash the cooker body, lid, gasket, and vent weight thoroughly with warm water and mild dish soap. Rinse well and dry completely.
- Inspect all parts for any manufacturing defects or damage.
4.2 Assembling the Lid
- Ensure the rubber gasket is properly seated in the groove on the underside of the lid.
- Place the vent weight securely on the vent tube of the lid.
5. Operating Instructions
5.1 Filling the Cooker
- Add food and the required amount of liquid to the cooker.
- Important: Do not fill the cooker more than two-thirds full. For foods like lentils, beans, or rice that expand, do not fill more than half full. Always ensure there is sufficient liquid to generate steam.
5.2 Closing the Lid
- Place the lid onto the cooker body, ensuring the gasket is correctly positioned.
- Align the lid handle with the body handle and gently push down, then slide the lid handle bar to lock it into place. The inner lid design ensures a secure, pressure-locked seal.

Image 5.1: The inside-fitting safety lid will not open until pressure falls.
5.3 Heating and Pressure Build-up
- Place the cooker on a suitable heat source (gas, induction, electric, ceramic, halogen).
- Start with high heat until steam begins to escape steadily from the vent weight. This indicates pressure is building.
- Once steam is steady, reduce the heat to maintain a gentle, consistent steam release.

Image 5.2: The cooker is safe for use on various cooktops and not affected by high heat.
5.4 Cooking and Pressure Release
- Cook for the recommended time for your recipe.
- To release pressure:
- Natural Release: Remove the cooker from the heat source and allow it to cool down naturally until all pressure has dissipated. This is recommended for most foods.
- Quick Release: For faster pressure release, carefully lift the vent weight with a fork or utensil. CAUTION: Hot steam will escape rapidly. Keep hands and face away from the steam.
- Important: Do not plunge the hot pressure cooker into cold water to hasten cooling. This can damage the extra-thick sandwich bottom due to rapid temperature changes.
5.5 Opening the Lid
- Only open the lid after all pressure has been released. You can confirm this by gently wiggling the vent weight; if no steam escapes, it is safe to open.
- Slide the lid handle bar to unlock and carefully lift the lid.
6. Maintenance and Cleaning
6.1 Daily Cleaning
- After each use, wash the cooker body, lid, and vent weight with warm water and mild dish soap.
- Use a soft sponge or cloth to prevent scratching the stainless steel surface.
- Rinse thoroughly and dry immediately to prevent water spots.
- Note: The Hawkins 4 Litre Stainless Steel Pressure Cooker is not dishwasher safe. Hand washing is recommended.
6.2 Gasket Care
- Remove the gasket from the lid after each use for cleaning.
- Wash the gasket with warm, soapy water and dry it completely before storing.
- Inspect the gasket for cracks, tears, or hardening. A worn gasket can lead to steam leakage and improper pressure build-up. Replace the gasket every 12-18 months, or sooner if signs of wear are visible.

Image 6.1: The inner-fitting lid design protects the gasket from food acids and juices, extending its lifespan.
6.3 Vent Weight and Vent Tube
- Ensure the vent tube on the lid is clear and free from any food particles. Use a small brush if necessary.
- Clean the vent weight regularly to ensure it moves freely and releases steam effectively.
7. Troubleshooting
If you encounter issues with your pressure cooker, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Steam leaking from under the lid | Gasket improperly seated, worn, or damaged; food particles on rim; lid not closed correctly. | Check gasket position, clean rim, replace gasket if worn, ensure lid is securely locked. |
| Pressure not building up | Insufficient liquid; lid not sealed; vent tube blocked; heat too low. | Add more liquid, ensure lid is sealed, clear vent tube, increase heat. |
| Safety valve activates (melts) | Over-pressure due to blocked vent weight or excessive heat. | Immediately remove from heat. Allow to cool completely. Replace the safety valve with a genuine Hawkins part. Inspect vent weight and tube for blockages before next use. This is a safety feature, not a defect. |
| Food burning or sticking to bottom | Insufficient liquid; heat too high for too long. | Ensure adequate liquid. Reduce heat once pressure is reached. The extra-thick base helps prevent this, but proper heat management is still essential. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | HAWKINS |
| Model Number | HSS40 (B45) |
| Capacity | 4 Liters (4.2 Quarts) |
| Material | Body & Lid: 18Cr/8Ni AISI 304 Food-grade Stainless Steel; Base: AISI 430 Magnetic Stainless Steel |
| Base Thickness | 5.80 mm (Extra-Thick Sandwich Bottom) |
| Color | Silver |
| Finish Type | Matte |
| Product Dimensions (D x W x H) | 15"D x 9"W x 6.5"H (approx. 38.1cm D x 22.86cm W x 16.51cm H) |
| Item Weight | 4.4 Pounds (approx. 2.0 kg) |
| Compatible Stovetops | Gas, Induction, Electric, Ceramic, Halogen |
| Dishwasher Safe | No |
| Included Components | Pressure Cooker, Whistle, Gasket |

Image 8.1: Product dimensions of the Hawkins 4 Litre Pressure Cooker.

Image 8.2: The cooker is compatible with various heat sources.
9. Warranty and Support
9.1 Warranty Information
Your Hawkins Pressure Cooker comes with a 5-year warranty against defects in material and workmanship. Please retain your purchase receipt as proof of purchase for warranty claims.
Note: Discoloration of the product after use is considered normal and is not a manufacturing defect covered under warranty.
9.2 Customer Support
For any questions, concerns, or to purchase genuine spare parts, please refer to the contact information provided with your product packaging or visit the official Hawkins website. Always use genuine Hawkins spare parts to ensure the safety and longevity of your pressure cooker.





