ANGLE-BRACE 4930315 - Caterpillar

Illustration 1 g01077143
The rotation of the shaft is clockwise when the rotation of the shaft is viewed from the drive end.The pump is a Load Sensing Variable Displacement Piston Pump.For the test, use SAE 10 oil that is at 65° C (149° F).Test at full speed: Output ... 277 L/min (73.2 US gpm) Pressure ... 690 kPa (100 psi) Pump speed ... 2015 rpm Engine speed ... 1900 rpm Output ... 275 L/min (72.5 US gpm) Pressure ... 6900 kPa (1000 psi) Pump speed ... 2005 rpm Engine speed ... 1900 rpmTest at half speed: Output ... 139 L/min (36.7 US gpm) Pressure ... 690 kPa (100 psi) Pump speed ... 1003 rpm Engine speed ... 950 rpm Output ... 137 L/min (36.2 US gpm) Pressure ... 6900 kPa (1000 psi) Pump speed ... 1003 rpm Engine speed ... 950 rpm (1) Case drain port (4) Load sensing line port (5) Torque for the four bolts ... 7 1 N m (62 9 lb in) (6) Torque for the four bolts ... 240 40 N m (177 30 lb ft) (7) Torque for the plug ... 175 15 N m (129 11 lb ft) 176-7520 Pump Control Valve (Pressure Compensator)
Illustration 2 g01077163
(2) 176-7520 Pump Control Valve High pressure stall with the pump at rated speed ... 24100 350 kPa (3500 50 psi) (8) 194-3288 Spring Free length ... 41.9 mm (1.65 inch) Outside diameter ... 12.6 mm (0.50 inch) (9) 194-3289 Spring Free length ... 39.5 mm (1.56 inch) Outside diameter ... 6.4 mm (0.25 inch) 176-7521 Pump Control Valve (Pressure, Flow Compensator)
Illustration 3 g01077164
(3) 176-7521 Pump Control Valve Margin pressure of 2100 100 kPa (305 15 psi) at 1500 rpm, 2068 kPa (300 psi) discharge pressure and 70 cc/rev displacement