While the MLT 840 often uses a Perkins or Deutz engine (depending on the year), the Manitou-specific parts manual focuses on the mounting, cooling system, and peripherals. You will find:
Most owners now use a of the Manitou MLT 840 parts manual on a tablet or shop laptop. Here is how to maximize it: manitou mlt 840 parts manual
Here is why the specific Parts Manual is critical: While the MLT 840 often uses a Perkins