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M Series Piston Pumps, Up To 62 GPM @ 1800 RPM, Up To 2000 RPM

CAUTION Before the pump is started, fill the case through the uppermost drain port with hydraulic fluid of the type to be used. The case of the pump must remain full at all times. The case drain line must be connected directly to the reservoir and terminate below the oil level.
Fluid Viscosity 83 to 187 SUS running, 4550 SUS Maximum at Startup, 90 SUS Minimum
Note Ratings based on using anti wear hydraulic fluid or automotive type crankcase oil designations SC, SD, SE or SF per SAE J183FEB80. For information on use with fire resistant fluids, contact us for assistance.
Pressure Limit Outlet: Varies with displacement. Case: 7 psi continuous, 30 psi intermittent, 50 psi peak. Inlet: 5 in. Hg vacuum to 30 psi.
Recommended Filtration The M Series pumps are rated in anti-wear petroleum fluids with a contamination level of 20/18/13 (Eaton) or ISO 18/13.
System Temperature Maximum Operating 180°F, Maximum intermittent 220°F, minimum to maintain fluid viscosity.

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