MANIFOLD 8V9830 - Caterpillar

Illustration 1 g01011719
Springs (4) and (9) should return valve stems (1) and (2) to the HOLD position at a maximum of 17000 kPa (2470 psi) with pump flow at 190 L/min (50 US gpm).Operating pressure ... 1700 kPa (250 psi)Operating temperature ... -29° to 95°C (-20° to 203°F) (1) Ejector valve stem (2) Bowl valve stem (3) Main relief valve (4) 9T-3491 Spring Test length ... 36.5 mm (1.44 inch) Test force ... 155 N (35 lb) Free length after test ... 103.18 mm (4.062 inch) Outside diameter ... 36.88 mm (1.452 inch) (5) Torque for screw ... 20 to 27 N m (15 to 20 lb ft) (6) Torque for screw ... 3.5 0.6 N m (31 5 lb in) (7) Torque for screw ... 9.5 1.4 N m (84 12 lb in) (8) Torque for stem ... 20 to 27 N m (15 to 20 lb ft) (9) 8I-1434 Spring Test length ... 36.5 mm (1.44 inch) Test force ... 140 N (32 lb) Free length after test ... 127 mm (5 inch) Outside diameter ... 34.93 mm (1.375 inch) (10) 005-6521 Spring Free length after test ... 47.75 mm (1.88 inch) Outside diameter ... 10.31 mm (0.406 inch) (11) Outlet port (12) Inlet port (13) Pilot port (14) Torque for two bolts ... 16.0 2.0 N m (11.80 1.48 lb ft) (15) Torque for two bolts ... 34.0 3.5 N m (25.08 2.58 lb ft) (16) Four work ports