Either a Mack or a Cummins engine.
Mack cyclinder head
saftey feature, check the antifreeze.
The Mack AC truck has an engine capacity of 11L. The Mack Trucks produced fire apparatuses from 1911 until 1990.
Quarts of what, exactly? If it's a fluid, that depends on the engine it has.
A Mack truck with a gold bulldog indicates the entire truck is made solely of Mack components. Trucks with another manufacturer's transmission, engine, rear axles or suspension are given the silver emblem.
Worn piston rings.
It's typically a bolt bolted into the floor under the accelerator pedal.
I have not heard of any common electrical problems, you can check with Mack trucks for technical service bulletins on your specific model.
Need to know which engine you have. The Mack engines (E6, E7, and E9) and Cummins engines (L10, M11, N14, ISL, ISM, and ISX) were available in these trucks.
Need to know the year, and also what model of engine.. Macks are available either with Mack or Cummins engines.
At a Mack Trucks dealership.
In 1980, Mack made several models of truck, including conventional and cab-over-engine models. The weight will depend on a number of factors, and knowing the model as well as the make is necessary to get a ballpark figure.