Do you have a question about the GRAUPNER BERNHARD GRUBEN model boat and is the answer not in the manual?
Details on material differences in the initial model release.
Background on the full-size 23.1m class DGzRS rescue vessels.
Overview of kit contents, components, and features for experienced modelers.
Dimensions, weight, and scale of the model boat.
Details of the manufacturer's declaration and warranty coverage.
Procedure for making guarantee claims and required documentation.
Covers declaration validity, time limits, and applicable German law.
Key safety guidelines for building and operating the model boat.
Detailed safety advice for model operation, batteries, and environment.
Advice on studying plans, tool safety, surface prep, and wiring.
Table listing suitable adhesives for different material combinations.
Guidance on installing and setting up the daughter boat lift mechanism.
Detailed explanation of the capture hook's function and adjustment.
Instructions for attaching the capture bar and building the rollers.
Recommendations for painting, colour references, and finishing techniques.
Instructions for cleaning and maintaining the model after use.
Steps for assembling the hull, motor, shafts, rudder, and pumps.
Assembling decks, stern cradle, and the daughter boat lift system.
Instructions for fitting bulwarks, stern flap, and associated hull components.
Assembling superstructure, bridge, and various deck details.
Attaching doors, windows, fairings, and other superstructure details.
Detailed assembly of bridge components, doors, and external deck fittings.
Installing fire monitor, lamps, radar, and other monitoring systems.
Constructing and attaching mast structures and various aerials.
Attaching final small components like fenders and life supports.
Diagram showing connections for drive batteries, speed controllers, and pumps.
Diagram illustrating motor and sailwinch wiring to the receiver.
Advice for the initial operation and testing of the model boat.
List of parts and systems necessary but not included in the kit.
Detailed listing of all model parts, materials, and dimensions.