Reliabilityweb Maintenance of Hydraulic Systems
7. Check and record hydraulic pressures. 8. Check and record pump flow. 9. Check hydraulic hoses, tubing and fittings. 10. Check and record voltage reading to proportional or servo valves. 11. Check and record vacuum on the suction side of the pump. 12. Check and record amperage on the main pump motor. 13. Check machine cycle time and record.