416C, 426C, 428C, 436C and 438C Backhoe Loaders Hydraulic and Steering System Caterpillar


Control Valve (Boom)

Usage:

426C 1CR

137-9468 Control Valve




Illustration 1g00324323

(1) Torque for the two bolts ... 8.0 ± 1.5 N·m (72 ± 13 lb in)

(2) Torque that is needed to install the relief valve ... 70 ± 7 N·m (50 ± 5 lb ft)

(3) Torque for the spacer bolt ... 11.0 ± 1.5 N·m (99 ± 13 lb in)

(4) Torque for the two bolts ... 5.5 ± 1.5 N·m (49 ± 13 lb in)

(5) 9T-0653 Spring

Free length after test ... 71.6 mm (2.82 inch)
Outside diameter ... 27.4 mm (1.08 inch)

(6) Torque for the plug ... 70 ± 7 N·m (50 ± 5 lb ft)

(7) Torque that is needed to install the valve ... 14 ± 2 N·m (10 ± 1 lb ft)

(8) Torque that is needed to install the valve ... 14 ± 2 N·m (10 ± 1 lb ft)

6E-6285 Relief Valve




Illustration 2g00314445

Pressure setting ... 29000 ± 350 kPa (4210 ± 50 psi)

Flow for the pressure setting ... 2 ± 0.5 L/min (0.5 ± 0.13 US gpm)

(1) Torque for the locknut ... 20 ± 3 N·m (15 ± 2 lb ft)

6E-6284 Relief Valve




Illustration 3g00314445

Pressure setting ... 15500 ± 350 kPa (2250 ± 50 psi)

Flow for the pressure setting ... 2 ± 0.5 L/min (0.5 ± 0.13 US gpm)

(1) Torque for the locknut ... 20 ± 3 N·m (15 ± 2 lb ft)

137-9468 Control Valve




Illustration 4g00324323

(1) Torque for the two bolts ... 8.0 ± 1.5 N·m (72 ± 13 lb in)

(2) Torque that is needed to install the relief valve ... 70 ± 7 N·m (50 ± 5 lb ft)

(3) Torque for the spacer bolt ... 11.0 ± 1.5 N·m (99 ± 13 lb in)

(4) Torque for the two bolts ... 5.5 ± 1.5 N·m (49 ± 13 lb in)

(5) 9T-0653 Spring

Free length after test ... 71.6 mm (2.82 inch)
Outside diameter ... 27.4 mm (1.08 inch)

(6) Torque for the plug ... 70 ± 7 N·m (50 ± 5 lb ft)

(7) Torque that is needed to install the valve ... 14 ± 2 N·m (10 ± 1 lb ft)

(8) Torque that is needed to install the valve ... 14 ± 2 N·m (10 ± 1 lb ft)

6E-6285 Relief Valve




Illustration 5g00314445

Pressure setting ... 29000 ± 350 kPa (4210 ± 50 psi)

Flow for the pressure setting ... 2 ± 0.5 L/min (0.5 ± 0.13 US gpm)

(1) Torque for the locknut ... 20 ± 3 N·m (15 ± 2 lb ft)

6E-6284 Relief Valve




Illustration 6g00314445

Pressure setting ... 15500 ± 350 kPa (2250 ± 50 psi)

Flow for the pressure setting ... 2 ± 0.5 L/min (0.5 ± 0.13 US gpm)

(1) Torque for the locknut ... 20 ± 3 N·m (15 ± 2 lb ft)

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