TURBOCHARGER GP 3755491 - Caterpillar

(A) Air port.(C) Brake port.(E) Pump port.(1) Tighten cap on relief valve to a torque of ... 3.4 0.5 N m (30.09 4.42 lb in)(2) Tighten nut on relief valve to a torque of ... 12 4 N m (9 3 lb ft)(3) 9T-4767 Relief valve: Pressure setting ... 3170 200 kPa (460 30 psi)At a flow of ... 23 L/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), will change pressure by ... 690 kPa (100 psi)(4) 9N-4049 Spring for check valve: Test length ... 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) 6J-8696 Shim for brake port (C) pressure: Quantity (use as required) ... 4Thickness ... 1.22 mm (.048 in)One shim will change brake port (C) 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 air port (A) of ... 550 kPa (80 psi)With a flow at pump port (E) of ... 23 L/min (6.1 U.S. gpm)(6) 1K-4066 Spring for valve spool: Test length ... 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)