LINK 9J2176 - Caterpillar

Illustration 1 g01451826
Left side view
Illustration 2 g01458567
Location of steering control valve
The relief valve for the secondary steering system is on the steering control valve. The steering control valve is on the left side of the machine.
Illustration 3 g06222341
Location of the relief valve for secondary steering on the steering control valve
(1) Relief valve
(2) Locknut
(3) Adjustment screwYou should test the relief valve by using a hydraulic flow bench. The relief valve should be set to 17300 700 kPa (2509 100 psi).Adjust relief valve (1) if the pressure is not correct.Loosen the locknut (2). Turn adjusting screw (3) clockwise to increase the pressure. Turn the adjustment screw counterclockwise to decrease the pressure.When the correct pressure is reached, install the relief valve into the steering control valve. The proper installation torque is 50 7 N m (37 5 lb ft).