1. Introduction
This manual provides detailed instructions for the assembly, operation, and care of your COBI Historical Collection WWII PzKpfw IV Ausf. G Tank Building Set. This model consists of 1,107 high-quality elements, designed at a 1:28 scale, and features authentic details and functional components.
The Panzerkampfwagen IV, or Panzer IV, was a crucial German tank during World War II, known for its versatility and adaptability. This building set allows you to construct a detailed replica of the Ausf. G variant, complete with a removable mini engine model, a tank driver figure, and a display nameplate.

Image 1.1: Packaging for the COBI PzKpfw IV Ausf. G Tank Building Set, showing the assembled model and included figure.
2. Safety Information
WARNING: CHOKING HAZARD - Small parts. Not suitable for children under 3 years due to small parts which could be swallowed. This product is recommended for ages 11 years (132 months) and up.
Ensure all building takes place on a stable, clean surface to prevent loss of small components. Keep all packaging materials away from children.
3. Package Contents
Your COBI PzKpfw IV Ausf. G Tank Building Set includes:
- 1107 high-quality building elements
- 1 tank driver figure
- 1 removable mini engine model
- 1 display nameplate
- 1 Product Manual (this document)
4. Setup and Assembly
Assembly of the COBI PzKpfw IV Ausf. G Tank is required. Follow the clear and intuitive instructions provided in the separate illustrated building guide included in your set. The guide features step-by-step directions to facilitate construction.
4.1 Assembly Steps Overview
- Unpack Components: Carefully open the packaging and sort the building elements. It is recommended to organize pieces by color or type to streamline the building process.
- Follow Illustrated Guide: Refer to the dedicated building instruction booklet. Each step is visually represented to ensure accurate placement of blocks.
- Construct Chassis and Tracks: Begin with the tank's base, including the working track system. Ensure tracks are assembled correctly for smooth movement.
- Build Hull and Interior: Assemble the main body of the tank, incorporating details such as the engine compartment.
- Assemble Turret: Construct the turret, ensuring the 360-degree rotation mechanism and gun barrel movement are functional.
- Integrate Special Features: Attach the removable engine model and ensure the opening hatch is correctly installed.
- Add Figure and Display Plate: Place the tank driver figure into the hatch or alongside the model, and position the nameplate for display.

Image 4.1: The fully assembled COBI PzKpfw IV Ausf. G Tank model alongside the tank driver figure.

Image 4.2: Top and side views illustrating the dimensions of the assembled tank: 25 cm (9.84") length, 11 cm (4.33") width, and 10 cm (3.94") height.
4.2 Key Assembly Features
- Removable Turret: The turret can be detached to view the interior of the vehicle.
- Opening Hatch: A functional hatch allows for placement of the tank driver figure.
- Removable Engine: A detailed brick engine is located under a service hatch and can be removed for display.

Image 4.3: Illustration showing how the turret can be detached from the tank's hull.

Image 4.4: An overhead view of the tank's interior with the turret removed, showcasing internal details.

Image 4.5: Close-up view of the engine compartment, accessible via a service hatch.

Image 4.6: The detailed, removable engine block component.
5. Operating Instructions
Once assembled, your COBI PzKpfw IV Ausf. G Tank model offers several interactive features:
- Turret Rotation: The tank's turret can be rotated 360 degrees manually.
- Gun Barrel Movement: The main gun barrel can be moved up and down.
- Working Tracks: The tank features functional tracks, allowing it to roll across flat surfaces.
- Hatch Operation: The top hatch can be opened and closed to place or remove the tank driver figure.
- Figure Placement: The included tank driver figure can be placed inside the tank's hatch.

Image 5.1: The detailed tank driver figure, wearing a cap and headphones, included with the set.
6. Maintenance
To ensure the longevity and appearance of your COBI building set:
- Cleaning: Dust the model regularly with a soft, dry cloth or a soft brush. For deeper cleaning, gently wipe with a damp cloth and mild soap, then rinse and air dry thoroughly. Avoid harsh chemicals.
- Storage: Store the model in a cool, dry place away from direct sunlight to prevent discoloration or warping of plastic elements.
- Handling: Handle the model with care, especially when moving or adjusting movable parts, to prevent accidental detachment of pieces.
7. Troubleshooting
If you encounter any issues during assembly or operation:
- Missing Pieces: Double-check all packaging and sorting areas. If a piece is genuinely missing, contact COBI customer support with details of the missing part and your set's model number.
- Difficulty Connecting Pieces: Ensure pieces are correctly oriented and aligned. Apply firm, even pressure. Avoid forcing pieces, as this can cause damage.
- Model Instability: Review the assembly steps for the section that appears unstable. Ensure all connections are secure and no steps were skipped.
- Movable Parts Not Functioning: Check for any misaligned or incorrectly placed pieces obstructing movement. Ensure all gears or pivot points are clear.
8. Specifications
Detailed specifications for the COBI PzKpfw IV Ausf. G Tank Building Set:
| Feature | Detail |
|---|---|
| Brand | COBI |
| Model Name | COBI Historical Collection WWII PzKpfw IV Ausf. G Tank |
| Model Number | 2592 |
| Number of Elements | 1107 |
| Scale | 1:28 |
| Assembled Dimensions (L x W x H) | 250 mm (10") x 135 mm (5.3") x 110 mm (4.3") |
| Material Type | Plastic |
| Manufacturer Minimum Age | 132 months (11 years) |
| Operation Mode | Manual |
| Educational Objective | Construction Skills, Creative Thinking, Logical Thinking, STEM, Shape Recognition |
| Included Components | Building elements, 1 figure, 1 mini engine model, 1 nameplate, Product Manual |

Image 8.1: Display plate showing key specifications of the PzKpfw IV Ausf. G tank, including service years, origin, type, weight, armor, engine, armament, max speed, max range, and crew size.
9. Warranty and Support
For warranty information, missing parts, or technical support, please refer to the contact details provided in the original product packaging or visit the official COBI website. Keep your proof of purchase for any warranty claims.