ranger ovh manual; parts catalogue;service manuals

[gtg15751]

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I am away from my library and in need of a downloadable source for manuals on the ranger l440-c.
or 
1]what is the oil temp ranges in C*.
 2]what is the actual name of the vac pump accessory drive we call "T" drive
3]oil routing , is it:? scavenge to cooler to tank to Y valve with oil temp taken off at the valve, the to the Hi press pump.?
4]what is the consensis for putting in a filter and where/ which line, brand[ we had a big canister and old paper filter at one time and on one of our engines. That you, Terry'