CONTROL GP-TRANSMISSION 1093597 - Caterpillar

Part of 1U2178 Control Valve for Elevator.Pressure to open relief valve ... 17 200 340 kPa (2500 50 psi)(1) Thickness of 5J2721 Shim ... 0.13 mm (.005 in.) One shim will change pressure ... 170 kPa (25 psi)(1) Thickness of 5J2722 Shim ... 1.22 mm (.048 in.) One shim will change pressure ... 1720 kPa (250 psi)(2) 5J4571 Spring for pilot valve: Color code ... red stripeLength under test force ... 48.3 mm (1.90 in.)Test force ... 530 32 N (119.0 7.2 lb.)Free length after test ... 60.5 mm (2.38 in.)Outside diameter ... 14.7 mm (.58 in.)(3) 2B2254 Spring for dump valve: Length under test force ... 52.3 mm (2.06 in.)Test force ... 82 to 97 N (18.5 to 21.5 lb.)Free length after test ... 66.5 mm (2.62 in.)Outside diameter ... 22.9 mm (.90 in.)Torque for bolts to install valve ... 80 4 N m (60 3 lb. ft.)Torque for two plugs ... 18 1 N m (13 2 lb. ft.)