hydraulic diagram

My name: Hassan Mohamed
I have plastic injection machines that work with the old system
And I want to convert it to work on the computer
But I don't have hydraulic schematics for these machines
I want a hydraulic diagram for these machines, and preferably an electrical diagram according to the machines listed below
Provided that each diagram is of the same model
1 – Engel machine, schwertberg – Austria ,
model es 8/25 st
no. 12874,
year of manuf 1990
3x 380v 11kw
2 - Engel machine , schwertberg – Austria ,
Model 3500 / 800
no. 9570
year of manuf 1990
3x 380v 118kw
3 – rico machine ,manufacturer .rico ,
machine type 40 u
order 5880
4 – Krauss-Maffei machine, manufacturer,Krauss-Maffei
machine type km500-2500a
order 5933
model 1994, voltage 380/50
5 – netestal machine, switzerland
type n 85/60 MPs
nr. 8450324
year 1990 3x380 v 23kw
6 - netestal machine, switzerland
type n 85/60 -1 sy. Fe
nr. 8150087
year 1990 3x380 v 23kw