5110B, 5110B L and 5110B MH Excavator Hydraulic System Caterpillar


Pilot Manifold

Usage:

5110B AAA



Illustration 1g00894334

Note: Adjust the high pressure for the pilot pressure reducing valve before you adjust the low pressure for the pilot relief valve.

(1) 6E-6042 Check Valve (Accumulator)

Tighten the valve into the manifold to the following torque. ... 50 ± 3 N·m (37 ± 2 lb ft)

(2) 186-4788 Pressure Reducing Valve

Tighten the pressure reducing valve into the manifold to the following torque. ... 115 ± 7 N·m (85 ± 5 lb ft)

Note: Refer to Specification, "Pressure Reducing Valve (Pilot)" for more information.

(3) 152-8345 Solenoid Valve (Swing Parking Brake)

Tighten the valve into the manifold to the following torque. ... 50 ± 5 N·m (37 ± 4 lb ft)

Note: Refer to Specification, "Solenoid Valve (Swing Parking Brake)" for more information.

(4) 152-8345 Solenoid Valve (Load Sensing Signal Relief)

Tighten the valve into the manifold to the following torque. ... 50 ± 5 N·m (37 ± 4 lb ft)

Note: Refer to Specification, "Solenoid Valve (Load Sensing Signal Relief)" for more information.

(5) 6E-6042 Check Valve (Pilot Low Pressure)

Tighten the valve into the manifold to the following torque. ... 50 ± 3 N·m (37 ± 2 lb ft)

(6) The relief valve may be one of the following relief valves.

180-5969 Relief Valve (Pilot High Pressure)

Tighten the relief valve into the manifold to the following torque. ... 50 ± 3 N·m (37 ± 2 lb ft)

211-1127 Control Valve (Pilot High Pressure)

Tighten the relief valve into the manifold to the following torque. ... 50 ± 3 N·m (37 ± 2 lb ft)

Note: Refer to Specification, "Relief Valve (Pilot High Pressure)" for more information.

(7) 152-8345 Solenoid Valve (Two Speed Travel)

Tighten the valve into the manifold to the following torque. ... 50 ± 5 N·m (37 ± 4 lb ft)

Note: Refer to Specification, "Solenoid Valve (Two Speed Travel)" for more information.

(8) 152-8345 Solenoid Valve (Travel Parking Brake)

Tighten the valve into the manifold to the following torque. ... 50 ± 5 N·m (37 ± 4 lb ft)

Note: Refer to Specification, "Solenoid Valve (Travel Parking Brake)" for more information.

(9) 6E-6042 Check Valve (Pilot High Pressure)

Tighten the valve into the manifold to the following torque. ... 50 ± 3 N·m (37 ± 2 lb ft)

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