SUPPORT 9W0581 - Caterpillar

Pressure setting (bench test) ... 931 34 kPa (135 5 psi) At a flow of ... 19 liter/min (5 U.S. gpm)(1) 5M9548 Spring Length under test force ... 21.3 mm (.84 in)Test force ... 4.5 0.4 N (1.0 .08 lb)Free length after test ... 34.0 mm (1.34 in)Outside diameter ... 12.2 mm (.48 in)(2) 5M9623 Spacer thickness ... 0.91 mm (.036 in) One spacer will change pressure ... 50 kPa (7.5 psi)5M9624 Spacer thickness ... 0.25 mm (.010 in)One spacer will change pressure ... 14 kPa (2 psi)(3) 3P246 Spring Length under test force ... 63.5 mm (2.50 in)Test force ... 710 58 N (160 13 lb)Free length after test ... 79.8 mm (3.14 inOutside diameter ... 22.2 mm (.875 in)(4) Torque for four bolts ... 48 7 N m (35 5 lb ft)