Zetor PROXIMA PLUS 8541 Operator's Manual page 72

MORE THAN 100 OPERATING HOURS
After running in period you can work with
the tractor without any restrictions.
The operating regime for tractor engine:
Recommended
1,400 - 2,300 rpm
operating speed
Idle speed 700 ± 25 rpm
Operating
0.2 - 0.5 MPa
oil pressure
Oil pressure
min. 0.05 MPa
at idle speed
Max. coolant
temperature
TRACTOR RUNNING-IN
E256
106°C
72