Hirth HM 504 A2 , Engine Operating Instructions ,Bedienungsvorchrift (German Language)

DISCLAIMER: This item is sold for historical and reference purposes. It includes ORIGINAL manuals and blueprints or COPIES from the period when the aircraft were in service, now in electronic format. They are not intended for certification or repair purposes, but provide an excellent resource for researchers, collectors, model builders, or aviation enthusiasts. We primarily provide civil manuals for obsolete aircraft, engines, and helicopters. The information is for reference only, and we do not guarantee completeness, accuracy, or up-to-date content.

 

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