Operation and Maintenance manual is the must item for all mechanical equipment users, which can ensure all mechanical equipment including diesel engine, transmission, gearbox, axles or even complete trucks under proper on time maintenance, this can extremely extend the using life time of all machines.

Here at EMAC, we continuously collecting all operation and maintenance documents from all brands including Caterpillar, Cummins, Deutz, Perkins, MTU, Weichai, Yuchai, CAMC diesel engines, Fast transmission, Dongfeng Dana axles, Komman Suspensions, Advance transfer case, Advance gearbox etc. and sharing to all partners and customers from all over the world. Video tutorials is also under planning, our continuously hard working is just wanting to help more and more customers to lower down their costs by extending the durability of products.