1. Introduction
This manual provides comprehensive instructions for the assembly, painting, and care of your Hobby Boss Mi-8MT/Mi-17 Hip-H Airplane Model Building Kit. This kit allows for the construction of a detailed 1/72 scale replica of the Russian-built medium twin-turbine transport helicopter, specifically the Mi-8MT/Mi-17 variant, known as the Hip-H.
2. Safety Information
- Age Recommendation: This model kit is recommended for individuals aged 14 years and older. It contains small parts and sharp components that may pose a choking hazard or injury risk to younger children.
- Ventilation: Always work in a well-ventilated area when using paints, glues, and solvents. Refer to the safety data sheets of individual products for specific precautions.
- Sharp Tools: Exercise caution when using hobby knives, clippers, and other sharp tools. Always cut away from your body and keep tools out of reach of children.
- Small Parts: Keep all small parts away from infants and pets to prevent accidental ingestion.
3. Package Contents
Before beginning assembly, please verify that all components listed below are present in your kit:
- Plastic sprues containing model parts
- Clear parts for cockpit windows
- Decal sheet for markings
- Color painting guide
- Instruction Guide (this document)
If any parts are missing or damaged, please contact Hobby Boss customer support.
4. Assembly Instructions (Setup)
Follow the detailed step-by-step diagrams provided in the included instruction guide. It is recommended to read through all steps before beginning assembly.
- Part Preparation: Carefully remove parts from the sprues using a hobby knife or clippers. Clean any excess plastic (flash) with a file or sandpaper.
- Dry Fit: Always dry fit parts before applying glue to ensure proper alignment and fit.
- Gluing: Use appropriate model cement for plastic parts. Apply glue sparingly to avoid damaging the plastic or obscuring details. Allow sufficient drying time between steps.
- Cockpit and Interior: Assemble the detailed cockpit and cargo bay interior as per the instructions. Paint these sections before closing the fuselage halves for easier access.
- Fuselage Assembly: Carefully join the fuselage halves, ensuring proper alignment. Secure with tape or clamps while the glue dries.
- Rotor Assembly: Assemble the main rotorhead and blades, paying attention to the correct orientation and pitch.
- Landing Gear: Attach the landing gear components securely.
- External Details: Add smaller external details, such as antennas, doors, and boarding steps, as indicated in the guide.

This image displays a digital rendering of the Mi-8MT/Mi-17 Hip-H helicopter model kit, providing a clear view of its overall structure, including the main rotor blades, tail rotor, and the detailed fuselage with landing gear. This serves as a visual reference for the completed model.
5. Painting and Decals
The kit includes a color painting guide and decals for three aircraft: Czech Air Force, Iraqi Air Force, and Chinese PLAAF. Stencils and rotor tip markings are also included.
- Surface Preparation: Ensure the model surface is clean, dry, and free of dust or grease before painting. A primer coat is recommended for better paint adhesion.
- Painting: Apply paint in thin, even coats. Refer to the color guide for specific color schemes and camouflage patterns. Allow each coat to dry thoroughly before applying the next.
- Gloss Coat: Apply a clear gloss coat over the painted surface before applying decals. This provides a smooth surface for decals and helps prevent 'silvering'.
- Decal Application: Cut out each decal carefully. Dip the decal in warm water for a few seconds until it slides freely from the backing paper. Position the decal on the model using tweezers or a brush. Gently blot away excess water with a soft cloth. Use decal setting solutions to help decals conform to irregular surfaces.
- Final Clear Coat: Once decals are dry, apply a final clear coat (gloss, satin, or matte, depending on desired finish) to seal and protect the decals and paintwork.
6. Maintenance
Once assembled and painted, your model requires minimal maintenance to preserve its appearance.
- Cleaning: Dust the model regularly with a soft, dry brush or a can of compressed air. Avoid using harsh chemicals or abrasive materials, which can damage the paint and plastic.
- Storage: Store the model in a cool, dry place away from direct sunlight and extreme temperature fluctuations to prevent warping or fading.
- Handling: Handle the model by its sturdy parts, such as the fuselage, to avoid damaging delicate components like antennas or rotor blades.
7. Troubleshooting
Here are solutions to common issues encountered during model building:
- Parts Not Fitting: Ensure all flash is removed from the parts. Dry fit again. If necessary, gently sand or trim small amounts of plastic from the mating surfaces.
- Glue Issues: If glue is not holding, ensure surfaces are clean and dry. Use a fresh bottle of model cement. Apply slight pressure to glued parts while drying.
- Decal Silvering: This occurs when air is trapped under the decal. Ensure a gloss coat is applied before decals. Use decal setting solutions to help decals conform and eliminate air bubbles.
- Paint Imperfections: For brush strokes, thin your paint slightly and apply multiple thin coats instead of one thick coat. For uneven spray paint, ensure proper distance and even passes.
8. Specifications
| Model Number | HY87208 |
| Scale | 1/72 |
| Product Dimensions | 9.93 x 11.64 x 3.08 inches (packaging) |
| Item Weight | 8.4 ounces (packaging) |
| Manufacturer Recommended Age | 14 - 15 years |
9. Warranty and Support
Hobby Boss strives to provide high-quality model kits. If you encounter any issues with missing or defective parts, please contact the retailer where you purchased the kit or the manufacturer directly for assistance. Please retain your proof of purchase.