AXLE AR-OSCILLATING 3820753 - Caterpillar

9T4769
(1) Torque for cap on relief valve ... 3.4 0.5 N m (30.09 4.42 lb in)(2) Torque for nut on relief valve ... 12 4 N m (9 3 lb ft)(3) 9T4767 Relief valve Pressure setting ... 3170 200 kPa (460 30 psi)At a flow of ... 23 liter/min (6.1 U.S. gpm)At a temperature of ... 49 to 66°C (120 to 150°F)For one turn of the adjusting screw under cap (1), pressure will change 690 kPa (100 psi).(4) 9N4049 Spring for check valve Length under test force ... 21.84 mm (.860 in)Test force ... 10.73 0.53 N (2.41 .12 lb)Free length after test ... 38.1 mm (1.5 in)Outside diameter ... 6.096 mm (.240 in)(5) 6J8696 Shim (for brake port pressure) thickness ... 1.22 mm (.048 in) One shim will change the relief pressure by ... 690 kPa (100 psi)Add or remove shims (5) to obtain brake port (C) pressure of ... 2580 200 kPa (375 30 psi)With an air supply at (A) of ... 500 kPa (72 psi)With a flow at (B) of ... 23 liter/min (6.1 U.S. gpm)(6) 1K4066 Spring for valve spool: Length under test force ... 25 mm (1.0 in)Test force ... 180 to 220 N (40 to 50 lb)Free length after test ... 38.1 mm (1.5 in)Outside diameter ... 11.13 mm (.438 in)9T4772
(1) Torque for cap on relief valve ... 3.4 0.5 N m (30.09 4.42 lb in)(2) Torque for nut on relief valve ... 12 4 N m (9 3 lb ft)(3) 9T4770 Relief valve Pressure setting ... 4100 200 kPa (600 30 psi)At a flow of ... 23 liter/min (6.1 U.S. gpm)At a temperature of ... 49 to 66°C (120 to 150°F)For one turn of the adjusting screw under cap (1), pressure will change 690 kPa (100 psi).(4) 9N4049 Spring for check valve Length under test force ... 21.84 mm (.860 in)Test force ... 10.73 0.53 N (2.41 .12 lb)Free length after test ... 38.1 mm (1.5 in)Outside diameter ... 6.096 mm (.240 in)(5) 6J8696 Shim (for brake port pressure) thickness ... 1.22 mm (.048 in) One shim will change the relief pressure by ... 690 kPa (100 psi)Add or remove shims (5) to obtain brake port (C) pressure of ... 3600 200 kPa (525 30 psi)With an air supply at (A) of ... 500 kPa (72 psi)With a flow at (B) of ... 23 liter/min (6.1 U.S. gpm)(6) 1K4066 Spring for valve spool: Length under test force ... 25 mm (1.0 in)Test force ... 180 to 220 N (40 to 50 lb)Free length after test ... 38.1 mm (1.5 in)Outside diameter ... 11.13 mm (.438 in)