HOSE AS 1482844 - Caterpillar

Illustration 1 g00636978
Illustration 2 g00893434
The pump is a variable displacement axial piston pump. The rotation of the pump is counterclockwise when the rotation is viewed from the drive end. Use SAE 10W oil at 65°C (149°F) for testing the pump.Test the pump at the rated speed. Output ... 463 L/min (122 US gpm) Pump pressure ... 1000 kPa (145 psi) Pump speed ... 1915 rpm Engine speed ... 1800 rpm (1) Setting for high pressure cutoff adjustment ... 32400 kPa (4700 psi) (2) Tighten the plug to the following torque. ... 135 15 N m (100 10 lb ft) (3) Tighten the bolts for the pump head to the following torque. ... 780 N m (575 lb ft) (4) Shims are used to adjust the load which is applied by the spring on the barrel assembly. Use the necessary shims in order to attain dimension (A). Dimension (A) is 171.20 + 0.0 - 0.25 mm (6.740 + 0.0 -0.0098 inch). Replace the spring set with three 9.33 0.01 mm (0.367 0.0004 inch) pins in order to measure dimension (A) . 165-9361 Shim ... 0.50 mm (0.0197 inch) 165-9362 Shim ... 0.75 mm (0.0295 inch) (5) 6E-3869 Spring Free length ... 111.1 mm (4.37 inch) Outside diameter ... 33.8 mm (1.33 inch)Refer to Specification, "Regulator Control Valve (Swing Pump)" for information on valve (6) . (7) Tighten the four bolts to the following torque. ... 8.5 2.0 N m (75 18 lb in) (8) 6E-3872 Spring Free length ... 77 mm (3.0 inch) Outside diameter ... 21.1 mm (0.83 inch)