PLATE-WEAR 2544986 - Caterpillar

Illustration 1 g01393819
(4) Pump control valve groupThe rotation of the shaft is counterclockwise when the rotation of the shaft is viewed from the drive end.Type of the pump: Variable pistonFor the test, use SAE 10W oil that is at 65 °C (149 °F).Test at full speed: Output ... 158 8 L/min (42.0 2.1 US gpm) Pressure ... 690 kPa (100 psi) Pump speed ... 2200 rpm Engine speed ... 2200 rpm Output ... 150 L/min (40 US gpm) Pressure ... 6900 kPa (1000 psi) Pump speed ... 2200 rpm Engine speed ... 2200 rpmTest at half speed: Output ... 79 L/min (21 US gpm) Pressure ... 690 kPa (100 psi) Pump speed ... 1100 rpm Engine speed ... 1100 rpm Output ... 75 L/min (20 US gpm) Pressure ... 6900 kPa (1000 psi) Pump speed ... 1100 rpm Engine speed ... 1100 rpm (1) Torque for two bolts ... 70 7 N m (50 5 lb ft) (2) Torque for four bolts ... 70 7 N m (50 5 lb ft) (3) Torque for four bolts ... 34 3 N m (25 2 lb ft)
Illustration 2 g01391877
View D-D (7) Pump rotating group (hydraulic oil cooling)Note: Apply 4C-4030 Thread Lock Compound to the threads of the rods before installation. (5) Torque for rods ... 79 4 N m (60 3 lb ft) (6) 6E-6600 Bias Spring Length under test force ... 85.4 mm (3.36 inch) Test force ... 178 18 N (40 4.0 lb) Free length