Caterpillar 631E SERIE 2 TRACTOR HYDRAULIC SYS Schematic Service Manual SENR6348 143H 163H Model: 422E and 428E Backhoe

Model: 422E and 428E Backhoe Loader Electrical System 310-3053

Cab 417-4229-00

Serial number: MCY1-Up

BLN10300-Up

Schematic Part Number 497-8631-00

Caterpillar 631E SERIE 2 TRACTOR HYDRAULIC SYS Schematic Service Manual SENR6348 143H 163H Model: 422E and 428E BackhoeThis is an hydraulic schematic for the equipment. It is a set of one or more very large sheets of paper, measuring 48 inches x 35 inches with color or black and white diagrams. Also, usually a description is attached to the diagrams indicating: 1) Location and numbering of components on the circuit and on the equipment, 2) fluid power symbols, 3) electrical symbols table, 4) Illustrations of equipment. This scheme is ideal for both operation and