AKYAPAK-AHS-UserManual-2019.03.11
RETURN FILTER
Hydraulic oil shall be filtered meticulously to ensure proper operation of hydraulic system
and long service life of the parts. Use a precision filter with high to perform this filtering
procedure. Return filter shall be replaced at the following conditions.
If the contamination is very high (over red zone)
After 1000 hours of operation
At least once per year.
When the oil would not be replaced
Also check if the oil is lacking at least every 6 months for a long service life of the hydraulic
cylinders.