CONTROL GP-JOYSTICK 3238848 - Caterpillar

Illustration 1 g00814780
The rotation of the shaft is counterclockwise when the rotation of the shaft is viewed from the drive end.Type of pump ... Load Sensing Variable PistonPressure Settings Margin pressure ... 1500 100 kPa (218 15 psi) Cutoff pressure ... 12800 350 kPa (1855 50 psi)Note: The preceding pressures are preset. The proper settings for your machine may vary. Refer to the appropriate Testing and Adjusting article for your machine.For the test, use SAE 10W oil that is at 65°C (150°F).Test at full speed: Output ... 49 L/min (12.9 US gpm) Pressure ... 690 kPa (100 psi) Pump speed ... 1800 rpm Engine speed ... 1800 rpm Output ... 48 L/min (12.6 US gpm) Pressure ... 6900 kPa (1000 psi) Pump speed ... 1800 rpm Engine speed ... 1800 rpmTest at half speed: Output ... 24 L/min (6.3 US gpm) Pressure ... 690 kPa (100 psi) Pump speed ... 900 rpm Engine speed ... 900 rpm Output ... 23 L/min (6.1 US gpm) Pressure ... 6900 kPa (1000 psi) Pump speed ... 900 rpm Engine speed ... 900 rpm (1) Pressure and Flow Compensator Valve (2) Torque for plug ... 190 N m (140 lb ft) (3) Spring Test length ... 43 mm (1.69 inch) Test force ... 76 7 N (17.0 1.5 lb) Free length after test ... 53 mm (2.09 inch) Outside diameter ... 21.3 mm (0.84 inch) (4) ShimNote: Grind the shims to the required thickness with the faces parallel within 0.05 mm (0.002 inch). (5) Pump rotating group (6) Spring Test length ... 35.0 0.8 mm (1.39 0.03 inch) Test force ... 443 18 N (100 4 lb) Free length after test ... 58.0 mm (2.28 inch) Outside diameter ... 28.1 mm (1.11 inch)