Doosan (Daewoo) Forklift trucks, diesel D/GXD D35S Perkins 1004.4 (1994-1999)

Which oil should you use for your Doosan (Daewoo) Forklift trucks, diesel D/GXD D35S Perkins 1004.4 (1994-1999)? Complete advice for all components, such as the engine, gearbox (transaxle), brake system, power steering system and cooling system.