FILM-HYDROSTAT 4770936 - Caterpillar

Illustration 1 g00296983The rotation of the shaft is clockwise when the rotation of the shaft is viewed from the drive end.For the test, use SAE 10W oil at 66°C (150°F).Large Section of Pump (Drive End)Test at full speed: Output ... 208 L/min (55 US gpm)Pressure ... 690 kPa (100 psi)Pump speed ... 1900 rpmEngine speed ... 1900 rpmOutput ... 187 L/min (49 US gpm)Pressure ... 6900 kPa (1000 psi)Pump speed ... 1900 rpmEngine speed ... 1900 rpmTest at half speed: Output ... 104 L/min (27 US gpm)Pressure ... 690 kPa (100 psi)Pump speed ... 950 rpmEngine speed ... 950 rpmOutput ... 94 L/min (24 US gpm)Pressure ... 6900 kPa (1000 psi)Pump speed ... 950 rpmEngine speed ... 950 rpmSmall Section of Pump (Cover End)Test at full speed: Output ... 190 L/min (50 US gpm)Pressure ... 690 kPa (100 psi)Pump speed ... 1900 rpmEngine speed ... 1900 rpmOutput ... 171 L/min (45 US gpm)Pressure ... 6900 kPa (1000 psi)Pump speed ... 1900 rpmEngine speed ... 1900 rpmTest at half speed: Output ... 95 L/min (25 US gpm)Pressure ... 690 kPa (100 psi)Pump speed ... 950 rpmEngine speed ... 950 rpmOutput ... 85 L/min (22 US gpm)Pressure ... 6900 kPa (1000 psi)Pump speed ... 950 rpmEngine speed ... 950 rpm (1) Torque for bolts ... 359 14 N m (265 10 lb ft) (2) Torque for bolts ... 11 1 N m (8 1 lb ft)