938H Wheel Loader and IT38H Integrated Toolcarrier Hydraulic System Ride Control Valve (2-Function, 3-Function Control Valve) Caterpillar


Ride Control Valve (2-Function, 3-Function Control Valve)
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938H Wheel Loader and IT38H <BR>Integrated Toolcarrier Hydraulic System [RENR8995]
HYDRAULIC SYSTEM
VALVE GP-RIDE CONTROL
938H Wheel Loader and IT38H Integrated Toolcarrier Hydraulic System Ride Control Valve (2-Function, 3-Function Control Valve)
938H Wheel Loader and IT38H Integrated Toolcarrier Hydraulic System Control Manifold (Ride Control) (4-Function Control Valve)
1.1. 288-8932 Check Valve Group (Pilot Oil)
2.1. 235-6156 Check Valve Group
3.1. 235-6157 Shuttle Valve
4.1. 244-8686 Solenoid Valve Group
5.1. 252-0737 Solenoid Valve Group (Ride Control, Lift Cylinder) (Ride Control On, Off)

Note: This control manifold is used with the second function control valves and third function control valves.




Illustration 1g01393808

(1) Torque for the solenoid valve ... 50 ± 5 N·m (37 ± 4 lb ft)

(2) Torque for the solenoid valve ... 25 ± 5 N·m (18 ± 4 lb ft)

(3) Orient 244-8686 Solenoid Valve Group according to Illustration 1.

(4) Torque for the nut ... 9.5 ± 1.5 N·m (84 ± 13 lb in)

(5) Orient 252-0737 Solenoid Valve Group according to Illustration 1.

(6) Torque for the nut ... 5.3 ± 1.5 N·m (47 ± 13 lb in)

(7) Torque for the check valve ... 100 ± 5 N·m (74 ± 4 lb ft)

(8) Torque for the shuttle valve ... 50 ± 5 N·m (37 ± 4 lb ft)

(9) Torque for the check valve ... 50 ± 5 N·m (37 ± 4 lb ft)

288-8932 Check Valve Group (Pilot Oil)




Illustration 2g01445127

(1) Torque for the check valve ... 50 ± 5 N·m (37 ± 4 lb ft)

Maximum operating pressure ... 34500 kPa (5000 psi)

Cracking pressure ... 34 kPa (5 psi)

235-6156 Check Valve Group




Illustration 3g01394320

(1) 238-9843 Seal Kit

(2) Torque for the check valve ... 100 ± 5 N·m (74 ± 4 lb ft)

235-6157 Shuttle Valve




Illustration 4g01394290

(1) Torque for the shuttle valve ... 50 ± 5 N·m (37 ± 4 lb ft)

(2) 238-9844 Seal Kit

Maximum pressure ... 42000 kPa (6100 psi)

Cracking pressure ... 620 kPa (90 psi)

Nominal flow at 700 kPa (100 psi) ... 35 L/min (9 US gpm)

244-8686 Solenoid Valve Group




Illustration 5g01394295

Coil

Nominal voltage ... 24 VDC
Resistance ... 25 ± 5 ohms

(1) Final installation torque ... 170 ± 7 N·m (125 ± 5 lb ft)

(2) Torque for the nut ... 9.5 ± 1.5 N·m (84 ± 13 lb in)

252-0737 Solenoid Valve Group (Ride Control, Lift Cylinder) (Ride Control On, Off)




Illustration 6g01394293

(1) Torque for the nut ... 5.3 ± 1.5 N·m (47 ± 13 lb in)

(2) Torque for the solenoid valve ... 50 ± 5 N·m (37 ± 4 lb ft)

Maximum pressure ... 34500 kPa (5000 psi)

Nominal voltage ... 24 VDC

Maximum operating flow ... 11.4 L/min (3 US gpm)

Particles in the oil must not exceed a major dimension of 0.3 mm (0.012 inch) or a minor dimension of 0.2 mm (0.008 inch).

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