Eaton 70122 70422 70423 70523 Series 70422-RFH 080211R121002 Pressure Piston Pumps 70422-RFH 080211R121002

Eaton 70122 70422 70423 70523 series 70422-RFH 080211R121002 Pressure Piston Pumps 70422-RFH 080211R121002

Installation Requirements 

• Install piston pumps in such a position that the case drain assures an oil level at or above unit center line. 

• Oil level must be at center line or above before starting piston pump. 

• Provide a case drain line of adequate size to limit the case pressure to 2 bar [25 PSI] maximum. 

• Filtration is recommended. 

• The combined torque required to turn two or more pumps must not exceed the torque rating of the input drive shaft of the front piston pump