Caterpillar 422E 428E Loader Electric System 310-3053 Schematic Service Manual KENR9841-01 Serial number: B3Y411001 Above

Serial number: B3Y411001 Above

Model: 311B and 312B Excavator Electrical System

Serial number: B6G311001 Above

61M12027-Up

H8X1-Up (Machine)

Caterpillar 422E 428E Loader Electric System 310-3053 Schematic Service Manual KENR9841-01 Serial number: B3Y411001 AboveThis is an electrical 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) The location and numbering of the components on the circuit and on the equipment. 2) Location and numbering of connectors on site and on the equipment. 3) Some diagnostic error codes for CID MID FMI and